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
2023-02-27 14:23:16 C 09 20 57.69 +13 20 48.5 V D29
2023-02-27 14:43:38 C 09 20 57.97 +13 21 04.3 V D29
2023-03-15 03:19:19 C 09 30 21.33 +16 51 55.8 V H21
2023-03-15 03:42:35 C 09 30 21.97 +16 52 04.0 V H21
2023-03-16 05:52:09 C 09 31 10.928 +17 01 07.02 U F52
2023-03-16 06:08:32 C 09 31 11.396 +17 01 12.48 U F52
2023-03-16 06:24:55 C 09 31 11.862 +17 01 18.26 U F52
2023-03-16 06:41:19 C 09 31 12.319 +17 01 23.64 U F52