The following is a partial list of unnumbered trans-Neptunian objects for principal designations assigned within 2022. , it contains a total of 122 bodies. For more information see the description on the main page. Also see list for the previous and next year.
2022
Designation First Observed (discovered) D (km) Orbital description Remarks Refs Date Observer(Site) Class a e i q Q 8 January 2022 Pan-STARRS 2 () 2.9 damocloid 79.4 0.98 75 1.7 157.1 albedo: 0.048 4 January 2022 DECam () 11 damocloid 51.4 0.91 73 4.9 97.8 albedo: 0.048 30 March 2022 Korea Microlensing Telescope Network-CTIO () 176 other TNO 43.5 0.28 15 31.2 55.9 albedo: 0.13 26 March 2022 Korea Microlensing Telescope Network-CTIO () 110 cubewano (hot) 41.5 0.14 21 35.7 47.4 albedo: 0.079 26 March 2022 Korea Microlensing Telescope Network-CTIO () 87 res4:5 35.0 0.06 6 32.8 37.2 albedo: 0.126 26 March 2022 Korea Microlensing Telescope Network-CTIO () 162 cubewano (hot)? 47.5 0.02 24 46.7 48.4 albedo: 0.079 26 March 2022 Korea Microlensing Telescope Network-CTIO () 114 cubewano (hot)? 46.6 0.21 6 37.1 56.2 albedo: 0.079 26 March 2022 Korea Microlensing Telescope Network-CTIO () 101 cubewano (cold)? 42.5 0.02 1 41.5 43.5 albedo: 0.152 26 March 2022 Korea Microlensing Telescope Network-CTIO () 154 cubewano (hot)? 44.2 0.07 7 41.1 47.3 albedo: 0.079 3 April 2022 Korea Microlensing Telescope Network-CTIO () 124 cubewano (cold) 43.5 0.04 2 41.7 45.2 albedo: 0.152 7 April 2022 Korea Microlensing Telescope Network-CTIO () 127 SDO 91.9 0.57 8 39.9 144.0 albedo: 0.124 7 April 2022 Korea Microlensing Telescope Network-CTIO () 111 cubewano (hot)? 44.3 0.16 10 37.2 51.3 albedo: 0.079 1 April 2022 Mt. Lemmon Survey () 3 damocloid 36.5 0.95 117 1.8 71.3 albedo: 0.048 3 April 2022 Korea Microlensing Telescope Network-CTIO () 92 SDO 136.6 0.72 14 38.2 235.0 albedo: 0.124 3 April 2022 Korea Microlensing Telescope Network-CTIO () 125 res3:5 42.3 0.10 2 38.0 46.5 albedo: 0.126 3 April 2022 Korea Microlensing Telescope Network-CTIO () 159 cubewano (hot) 41.4 0.03 16 40.2 42.7 albedo: 0.079 23 April 2022 Pan-STARRS 2 () 3 damocloid 35.9 0.90 147 3.5 68.3 albedo: 0.048 22 April 2022 Korea Microlensing Telescope Network-CTIO () 149 cubewano (cold) 42.9 0.07 1 39.7 46.1 albedo: 0.152 22 April 2022 Korea Microlensing Telescope Network-CTIO () 96 centaur 108.4 0.74 2 28.7 188.0 albedo: 0.058 25 April 2022 Cerro Tololo Observatory, La Serena () 189 res2:7 69.0 0.55 20 31.1 106.9 albedo: 0.126 24 April 2022 Korea Microlensing Telescope Network-CTIO () 157 plutino? 39.4 0.10 3 35.5 43.3 albedo: 0.074 2 June 2022 New Horizons KBO Search () 50 cubewano (cold)? 47.8 0.10 2 43.1 52.6 albedo: 0.152 2 June 2022 New Horizons KBO Search () 54 cubewano (hot)? 41.8 0.08 20 38.5 45.1 albedo: 0.079 2 June 2022 New Horizons KBO Search () 33 cubewano (cold)? 43.5 0.09 1 39.6 47.5 albedo: 0.152 3 June 2022 New Horizons KBO Search () 48 cubewano (cold)? 45.6 0.11 2 40.5 50.8 albedo: 0.152 2 June 2022 New Horizons KBO Search () 72 cubewano (cold)? 42.7 0.06 2 40.0 45.4 albedo: 0.152 2 June 2022 New Horizons KBO Search () 39 plutino? 39.5 0.19 6 31.9 47.1 albedo: 0.074 2 June 2022 New Horizons KBO Search () 39 other TNO 35.3 0.10 7 31.9 38.6 albedo: 0.13 2 June 2022 New Horizons KBO Search () 43 plutino? 39.1 0.11 4 34.9 43.4 albedo: 0.074 2 June 2022 New Horizons KBO Search () 28 cubewano (cold)? 43.9 0.21 2 34.7 53.0 albedo: 0.152 2 June 2022 New Horizons KBO Search () 37 other TNO 47.7 0.22 2 37.1 58.2 albedo: 0.13 2 June 2022 New Horizons KBO Search () 52 other TNO 35.3 0.10 9 31.9 38.6 albedo: 0.13 2 June 2022 New Horizons KBO Search () 74 cubewano (cold)? 45.7 0.08 2 42.1 49.3 albedo: 0.152 2 June 2022 New Horizons KBO Search () 47 cubewano (cold)? 47.6 0.09 3 43.2 51.9 albedo: 0.152 3 June 2022 New Horizons KBO Search () 54 cubewano (cold)? 43.2 0.10 2 39.0 47.3 albedo: 0.152 2 June 2022 New Horizons KBO Search () 50 cubewano (cold)? 43.3 0.11 1 38.4 48.2 albedo: 0.152 2 June 2022 New Horizons KBO Search () 25 other TNO 38.3 0.10 25 34.7 42.0 albedo: 0.13 2 June 2022 New Horizons KBO Search () 53 plutino 39.1 0.22 11 30.4 47.9 albedo: 0.074 2 June 2022 New Horizons KBO Search () 66 cubewano (cold)? 47.5 0.09 1 43.0 51.9 albedo: 0.152 2 June 2022 New Horizons KBO Search () 43 other TNO 44.8 0.19 13 36.2 53.5 albedo: 0.13 2 June 2022 New Horizons KBO Search () 32 other TNO 45.9 0.10 5 41.6 50.3 albedo: 0.13 2 June 2022 New Horizons KBO Search () 200 cubewano (hot)? 46.2 0.11 26 41.3 51.1 albedo: 0.079 2 June 2022 New Horizons KBO Search () 41 SDO 84.1 0.59 10 34.6 133.6 albedo: 0.124 2 June 2022 New Horizons KBO Search () 59 cubewano (cold)? 44.7 0.08 2 41.0 48.4 albedo: 0.152 2 June 2022 New Horizons KBO Search () 65 centaur 94.5 0.73 30 25.2 163.8 albedo: 0.058 2 June 2022 New Horizons KBO Search () 77 cubewano (hot)? 45.3 0.10 6 40.7 49.9 albedo: 0.079 2 June 2022 New Horizons KBO Search () 183 cubewano (cold)? 45.3 0.05 1 43.1 47.5 albedo: 0.152 2 June 2022 New Horizons KBO Search () 95 cubewano (cold)? 48.7 0.16 1 41.1 56.2 albedo: 0.152 2 June 2022 New Horizons KBO Search () 24 cubewano (cold)? 44.3 0.20 2 35.5 53.1 albedo: 0.152 2 June 2022 New Horizons KBO Search () 74 cubewano (cold)? 44.7 0.04 3 42.9 46.5 albedo: 0.152 2 June 2022 New Horizons KBO Search () 42 centaur 59.7 0.61 11 23.6 95.9 albedo: 0.058 2 June 2022 New Horizons KBO Search () 97 SDO 144.2 0.67 33 47.2 241.3 albedo: 0.124 2 June 2022 New Horizons KBO Search () 76 cubewano (cold)? 45.9 0.10 3 41.5 50.4 albedo: 0.152 2 June 2022 New Horizons KBO Search () 151 SDO 50.8 0.31 31 35.2 66.5 albedo: 0.124 2 June 2022 New Horizons KBO Search () 169 cubewano (hot)? 43.7 0.18 9 35.8 51.6 albedo: 0.079 2 June 2022 New Horizons KBO Search () 45 cubewano (cold)? 43.7 0.06 2 41.0 46.4 albedo: 0.152 2 June 2022 New Horizons KBO Search () 46 other TNO 38.1 0.09 1 34.5 41.6 albedo: 0.13 2 June 2022 New Horizons KBO Search () 97 cubewano (cold)? 46.5 0.04 3 44.9 48.1 albedo: 0.152 2 June 2022 New Horizons KBO Search () 49 cubewano (cold)? 45.5 0.09 4 41.2 49.7 albedo: 0.152 2 June 2022 New Horizons KBO Search () 43 cubewano (cold)? 45.9 0.17 4 38.2 53.5 albedo: 0.152 2 June 2022 New Horizons KBO Search () 61 SDO 50.4 0.31 2 34.9 66.0 albedo: 0.124 2 June 2022 New Horizons KBO Search () 66 other TNO 34.7 0.10 6 31.1 38.3 albedo: 0.13 2 June 2022 New Horizons KBO Search () 38 cubewano (hot)? 41.5 0.21 7 33.0 50.0 albedo: 0.079 2 June 2022 New Horizons KBO Search () 137 centaur 58.7 0.59 1 24.1 93.4 albedo: 0.058 2 June 2022 New Horizons KBO Search () 67 other TNO 35.2 0.11 7 31.5 39.0 albedo: 0.13 2 June 2022 New Horizons KBO Search () 36 SDO 64.9 0.49 4 33.5 96.3 albedo: 0.124 2 June 2022 New Horizons KBO Search () 89 cubewano (cold)? 43.9 0.06 2 41.5 46.3 albedo: 0.152 2 June 2022 New Horizons KBO Search () 43 cubewano (cold)? 43.0 0.10 1 38.8 47.1 albedo: 0.152 2 June 2022 New Horizons KBO Search () 32 res3:4 36.2 0.10 4 32.5 39.9 albedo: 0.126 2 June 2022 New Horizons KBO Search () 153 cubewano (cold)? 43.0 0.10 3 38.7 47.3 albedo: 0.152 3 June 2022 New Horizons KBO Search () 39 SDO 41.4 0.11 2 36.8 45.9 albedo: 0.124 2 June 2022 New Horizons KBO Search () 70 other TNO 36.9 0.11 9 33.0 40.8 albedo: 0.13 2 June 2022 New Horizons KBO Search () 38 cubewano (cold)? 40.2 0.11 3 35.8 44.6 albedo: 0.152 2 June 2022 New Horizons KBO Search () 127 SDO 64.5 0.20 8 51.7 77.2 albedo: 0.124 2 June 2022 New Horizons KBO Search () 46 cubewano (cold)? 43.8 0.06 5 41.2 46.4 albedo: 0.152 3 June 2022 New Horizons KBO Search () 87 SDO 64.7 0.11 18 57.8 71.6 albedo: 0.124 2 June 2022 New Horizons KBO Search () 48 cubewano (cold)? 42.5 0.06 5 39.9 45.1 albedo: 0.152 2 June 2022 New Horizons KBO Search () 68 cubewano (cold)? 46.4 0.17 1 38.6 54.2 albedo: 0.152 2 June 2022 New Horizons KBO Search () 46 cubewano (cold)? 49.0 0.09 1 44.5 53.5 albedo: 0.152 2 June 2022 New Horizons KBO Search () 220 SDO 66.4 0.28 25 48.0 84.8 albedo: 0.124 2 June 2022 New Horizons KBO Search () 69 SDO 68.2 0.09 41 61.9 74.6 albedo: 0.124 2 June 2022 New Horizons KBO Search () 141 cubewano (hot)? 43.2 0.02 5 42.2 44.1 albedo: 0.079 3 June 2022 New Horizons KBO Search () 109 SDO 75.0 0.09 5 68.1 81.9 albedo: 0.124 2 June 2022 New Horizons KBO Search () 47 other TNO 36.7 0.10 1 32.9 40.4 albedo: 0.13 2 June 2022 New Horizons KBO Search () 43 other TNO 37.9 0.10 7 34.0 41.7 albedo: 0.13 3 June 2022 New Horizons KBO Search () 111 SDO 69.9 0.09 10 63.4 76.3 albedo: 0.124 2 June 2022 New Horizons KBO Search () 105 plutino? 39.2 0.11 1 35.1 43.3 albedo: 0.074 2 June 2022 New Horizons KBO Search () 47 SDO 85.9 0.50 1 43.1 128.7 albedo: 0.124 2 June 2022 New Horizons KBO Search () 35 cubewano (cold)? 44.5 0.14 3 38.1 51.0 albedo: 0.152 2 June 2022 New Horizons KBO Search () 97 cubewano (cold)? 41.2 0.11 1 36.7 45.7 albedo: 0.152 2 June 2022 New Horizons KBO Search () 53 plutino 39.2 0.19 12 31.9 46.5 albedo: 0.074 2 June 2022 New Horizons KBO Search () 66 cubewano (cold)? 45.7 0.19 1 37.0 54.4 albedo: 0.152 3 June 2022 New Horizons KBO Search () 61 other TNO 35.6 0.10 15 31.9 39.3 albedo: 0.13 2 June 2022 New Horizons KBO Search () 30 cubewano (cold)? 44.3 0.18 2 36.2 52.4 albedo: 0.152 2 June 2022 New Horizons KBO Search () 111 cubewano (cold)? 42.7 0.11 2 38.2 47.3 albedo: 0.152 2 June 2022 New Horizons KBO Search () 90 centaur 116.4 0.82 2 21.4 211.3 albedo: 0.058 3 June 2022 New Horizons KBO Search () 154 SDO 67.8 0.11 21 60.4 75.3 albedo: 0.124 3 June 2022 New Horizons KBO Search () 94 cubewano (cold)? 46.9 0.07 5 43.5 50.2 albedo: 0.152 2 June 2022 New Horizons KBO Search () 55 plutino 39.4 0.14 15 33.8 45.1 albedo: 0.074 2 June 2022 New Horizons KBO Search () 33 cubewano (cold)? 45.0 0.14 2 38.8 51.3 albedo: 0.152 3 June 2022 New Horizons KBO Search () 164 SDO 64.2 0.14 15 55.5 72.9 albedo: 0.124 3 June 2022 New Horizons KBO Search () 35 cubewano (cold)? 44.7 0.07 2 41.7 47.7 albedo: 0.152 2 June 2022 New Horizons KBO Search () 58 cubewano (cold)? 47.9 0.10 1 43.4 52.5 albedo: 0.152 2 June 2022 New Horizons KBO Search () 51 centaur 31.5 0.10 13 28.4 34.5 albedo: 0.058 2 June 2022 New Horizons KBO Search () 52 twotino 47.6 0.19 4 38.6 56.6 albedo: 0.126 3 June 2022 New Horizons KBO Search () 45 SDO 71.5 0.44 3 39.8 103.2 albedo: 0.124 29 July 2022 Pan-STARRS 2 () 3 damocloid 68.6 0.95 93 3.3 133.8 albedo: 0.048 30 August 2022 Cerro Tololo Observatory, La Serena () 212 cubewano (cold)? 46.5 0.17 5 38.9 54.2 albedo: 0.152 30 August 2022 Cerro Tololo Observatory, La Serena () 280 cubewano (hot) 45.7 0.12 7 40.3 51.2 albedo: 0.079 30 August 2022 Cerro Tololo Observatory, La Serena () 327 SDO 56.1 0.34 9 36.9 75.3 albedo: 0.124 30 August 2022 Cerro Tololo Observatory, La Serena () 160 SDO 82.5 0.61 7 32.5 132.4 albedo: 0.124 25 August 2022 Korea Microlensing Telescope Network-CTIO () 84 SDO 55.5 0.43 21 31.6 79.4 albedo: 0.124 25 August 2022 Korea Microlensing Telescope Network-CTIO () 58 SDO 110.8 0.71 16 32.6 189.0 albedo: 0.124 25 August 2022 Korea Microlensing Telescope Network-CTIO () 229 centaur 32.9 0.10 16 29.5 36.3 albedo: 0.058 1 September 2022 Cerro Tololo Observatory, La Serena () 147 SDO 60.4 0.42 28 35.0 85.7 albedo: 0.124 29 October 2022 Maunakea () 133 other TNO 47.1 0.25 7 35.4 58.7 albedo: 0.13 25 October 2022 Kitt Peak-Bok () 20 centaur 34.3 0.69 8 10.8 57.8 albedo: 0.058 29 October 2022 Subaru Telescope, Maunakea () 132 cubewano (cold)? 41.7 0.10 1 37.5 46.0 albedo: 0.152 29 October 2022 Subaru Telescope, Maunakea () 152 other TNO 63.4 0.10 18 56.8 70.0 albedo: 0.13 29 October 2022 Subaru Telescope, Maunakea () 216 other TNO 53.2 0.10 12 47.8 58.5 albedo: 0.13 28 November 2022 Lowell Discovery Telescope () 141 centaur 32.2 0.10 6 28.8 35.5 albedo: 0.058 28 November 2022 Lowell Discovery Telescope () 118 other TNO 37.4 0.10 18 33.7 41.1 albedo: 0.13
References