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
2022-09-26 12:06:32 C 02 04 32.010 -08 02 15.52 U F51
2022-09-26 12:27:57 C 02 04 33.358 -08 02 41.47 U F51
2022-09-26 12:49:18 C 02 04 34.696 -08 03 07.32 U F51
2022-09-26 13:10:38 C 02 04 36.046 -08 03 33.21 U F51
2022-09-26 15:09:24 C 02 04 43.618 -08 05 56.93 V F51
2022-09-26 15:10:20 C 02 04 43.681 -08 05 58.06 V F51
2022-09-27 06:49:20 C 02 05 49.21 -08 25 17.5 u H21
2022-09-27 06:53:21 C 02 05 49.48 -08 25 22.7 u H21
2022-09-27 06:57:23 C 02 05 49.73 -08 25 27.5 u H21
2022-09-27 07:01:25 C 02 05 49.96 -08 25 32.8 u H21
2022-09-27 07:03:01 C 02 05 50.08 -08 25 34.8 u H21
2022-09-27 09:19:49 C 02 05 59.320 -08 28 23.38 V I52
2022-09-27 09:28:50 C 02 05 59.906 -08 28 34.43 V I52
2022-09-27 09:35:29 C 02 06 00.317 -08 28 42.85 V I52
2022-09-28 08:30:20 C 02 07 36.160 -08 57 38.02 V I52
2022-09-28 08:34:35 C 02 07 36.473 -08 57 43.52 V I52
2022-09-28 08:38:51 C 02 07 36.703 -08 57 49.61 V I52
2022-09-28 08:43:09 C 02 07 36.988 -08 57 54.83 V I52
2022-09-28 09:14:13 C 02 07 39.152 -08 58 35.05 V 654
2022-09-28 11:00:12 C 02 07 46.056 -09 00 50.78 V 654
2022-09-28 11:43:19 C 02 07 48.883 -09 01 45.92 V 654
2022-10-02 00:53:32 C 02 13 56.683 -10 56 37.14 V Z84
2022-10-02 00:57:44 C 02 13 57.010 -10 56 43.50 V Z84
2022-10-02 01:01:57 C 02 13 57.277 -10 56 49.75 V Z84
2022-10-14 06:50:23 C 02 38 19.75 -18 52 47.5 u 807
2022-10-14 06:57:27 C 02 38 20.41 -18 53 00.8 u 807
2022-10-14 07:04:31 C 02 38 21.01 -18 53 14.2 u 807
2022-10-14 07:36:39 C 02 38 24.961 -18 54 38.12 V I52
2022-10-14 07:43:15 C 02 38 25.555 -18 54 50.00 V I52
2022-10-14 07:49:53 C 02 38 26.106 -18 55 02.82 V I52
2022-10-14 07:56:28 C 02 38 26.653 -18 55 13.91 V I52
2022-10-23 02:24:20 C 03 00 44.29 -25 35 44.0 u 807
2022-10-23 02:30:12 C 03 00 44.91 -25 35 55.7 u 807
2022-10-23 02:36:03 C 03 00 45.56 -25 36 07.5 u 807
2022-11-01 21:30:28 C 03 33 02.650 -33 13 59.34 X L87
2022-11-01 21:39:21 C 03 33 03.958 -33 14 17.63 X L87
2022-11-01 21:48:11 C 03 33 05.141 -33 14 34.66 X L87
2022-11-03 09:48:01 C 03 38 55.107 -34 21 45.02 U F52
2022-11-03 10:00:46 C 03 38 57.097 -34 22 08.72 U F52
2022-11-03 10:13:31 C 03 38 59.057 -34 22 32.36 U F52
2022-11-03 10:26:15 C 03 39 01.025 -34 22 55.93 U F52
2022-11-16 07:16:41 C 04 40 16.38 -42 17 21.8 u 807
2022-11-16 07:23:45 C 04 40 17.93 -42 17 29.6 u 807
2022-11-16 07:30:48 C 04 40 19.46 -42 17 36.9 u 807
2022-11-22 21:25:24 C 05 18 43.999 -44 37 06.38 V M22
2022-11-22 21:59:33 C 05 18 52.296 -44 37 29.53 V M22
2022-11-22 22:29:19 C 05 18 59.340 -44 37 47.50 V M22
2022-11-22 22:35:13 C 05 19 00.806 -44 37 51.42 V M22
2022-11-27 14:00:26 C 05 47 41.65 -45 20 33.6 V 474
2022-11-27 14:01:58 C 05 47 42.04 -45 20 34.0 V 474