2022 SH21

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6411089301 ± 2.75e-06
Semi-major axis (a)2.9845262014 AU ± 2.40e-05
Inclination (i)10.68142975° ± 3.14e-05
Long. of Asc. Node (Ω)155.30266924° ± 2.34e-05
Arg. of Perihelion (ω)282.81315038° ± 3.08e-05
Mean Anomaly (M)206.19887663° ± 2.48e-03
Mean Motion (n)0.1911609509°/day ± 2.30e-06
Perihelion dist (q)1.07111980 AU ± 1.19e-05
Aphelion dist (Q)4.89793260 AU ± 4.02e-05
Orbital Period5.15600220 yr ± 6.22e-05
Physical Parameters
H (abs. magnitude)20.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.351″
Uncertainty1
Orbit TypeAmor
MOID0.197671 AU
Observations Used107
Oppositions1
Arc Total2022-2023
First Observation Used2022-09-26
Last Observation Used2023-03-16
Observations (108)
Date Type RA Dec Mag Band Observatory
2022-11-27 14:03:30 C 05 47 42.41 -45 20 33.9 V 474
2022-11-27 14:05:02 C 05 47 42.80 -45 20 34.1 V 474
2022-12-19 03:45:41 C 07 47 47.96 -38 40 34.4 u 807
2022-12-19 03:52:31 C 07 47 49.16 -38 40 24.3 u 807
2022-12-19 03:59:21 C 07 47 50.20 -38 40 13.4 u 807
2022-12-29 06:45:43 C 08 24 18.32 -31 13 08.1 u 807
2022-12-29 06:52:33 C 08 24 19.06 -31 12 53.4 u 807
2022-12-29 06:59:24 C 08 24 19.92 -31 12 38.9 u 807
2023-01-12 03:48:07 C 08 54 13.91 -18 44 14.4 u 807
2023-01-12 03:54:57 C 08 54 14.32 -18 43 58.4 u 807
2023-01-12 04:01:48 C 08 54 14.67 -18 43 42.4 u 807
2023-01-18 12:17:30 C 09 01 58.380 -12 47 26.82 U F52
2023-01-18 12:30:15 C 09 01 58.778 -12 46 57.38 U F52
2023-01-18 12:42:59 C 09 01 59.190 -12 46 27.79 U F52
2023-01-18 23:22:15 C 09 02 26.160 -12 21 17.28 V M22
2023-01-18 23:24:51 C 09 02 26.201 -12 21 11.63 V M22
2023-01-18 23:29:24 C 09 02 26.374 -12 21 00.22 V M22
2023-01-18 23:37:13 C 09 02 26.611 -12 20 43.26 V M22
2023-01-24 12:14:34 C 09 06 55.795 -07 21 04.61 V T05
2023-01-24 12:24:26 C 09 06 56.014 -07 20 42.65 V T05
2023-01-24 12:32:23 C 09 06 56.148 -07 20 24.97 V T05
2023-01-24 12:48:13 C 09 06 56.443 -07 19 50.63 V T05
2023-01-26 07:04:41 C 09 08 05.420 -05 48 00.83 V 703
2023-01-26 07:19:53 C 09 08 05.687 -05 47 30.05 V 703
2023-01-26 07:27:29 C 09 08 05.860 -05 47 13.13 V 703
2023-01-26 07:29:22 C 09 08 05.874 -05 47 09.10 V G96
2023-01-26 07:36:50 C 09 08 06.004 -05 46 52.86 V G96
2023-01-26 07:44:17 C 09 08 06.140 -05 46 37.06 V G96
2023-01-26 07:51:44 C 09 08 06.263 -05 46 21.00 V G96
2023-01-27 05:39:11 C 09 08 38.129 -04 59 22.74 V W68
2023-01-27 06:27:29 C 09 08 38.914 -04 57 40.72 V W68
2023-01-27 06:35:16 C 09 08 39.010 -04 57 23.26 V W68
2023-01-27 06:40:04 C 09 08 39.096 -04 57 13.68 V W68
2023-02-01 06:10:22 C 09 11 09.100 -00 55 39.29 V 703
2023-02-01 06:18:34 C 09 11 09.215 -00 55 22.62 V 703
2023-02-01 06:26:44 C 09 11 09.312 -00 55 05.81 V 703
2023-02-08 20:51:42 C 09 14 00.648 +04 26 50.93 X K74
2023-02-08 21:03:50 C 09 14 00.802 +04 27 10.19 X K74
2023-02-08 21:15:27 C 09 14 00.922 +04 27 28.69 X K74
2023-02-09 20:50:08 C 09 14 20.642 +05 04 35.65 X K74
2023-02-09 21:02:46 C 09 14 20.794 +05 04 54.84 X K74
2023-02-09 21:19:57 C 09 14 20.950 +05 05 21.59 X K74
2023-02-12 06:09:36 C 09 15 07.405 +06 30 30.60 V G96
2023-02-12 06:16:55 C 09 15 07.474 +06 30 41.08 V G96
2023-02-12 06:24:14 C 09 15 07.531 +06 30 51.77 V G96
2023-02-12 06:31:33 C 09 15 07.636 +06 31 02.21 V G96
2023-02-14 22:15:13 C 09 15 59.810 +07 59 04.60 q 246
2023-02-14 22:15:43 C 09 15 59.840 +07 59 05.90 q 246
2023-02-14 22:16:32 C 09 15 59.810 +07 59 06.70 q 246
2023-02-14 22:17:46 C 09 15 59.870 +07 59 09.00 q 246