2022 SP21

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6560047585 ± 4.39e-04
Semi-major axis (a)3.1003765674 AU ± 4.34e-03
Inclination (i)46.24716562° ± 1.44e-02
Long. of Asc. Node (Ω)184.90317718° ± 5.00e-03
Arg. of Perihelion (ω)229.79555105° ± 1.65e-02
Mean Anomaly (M)195.63307444° ± 4.08e-01
Mean Motion (n)0.1805471376°/day ± 3.79e-04
Perihelion dist (q)1.06651479 AU ± 2.02e-03
Aphelion dist (Q)5.13423835 AU ± 7.31e-03
Orbital Period5.45910778 yr ± 1.15e-02
Physical Parameters
H (abs. magnitude)20.87
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.309″
Uncertainty3
Orbit TypeAmor
MOID0.212706 AU
Observations Used24
Oppositions1
Arc Total2022-2022
First Observation Used2022-09-26
Last Observation Used2022-10-13
Observations (25)
Date Type RA Dec Mag Band Observatory
2022-09-26 21:10:09 C 21 24 22.44 +19 53 23.8 V J43
2022-09-26 21:23:23 C 21 24 21.98 +19 52 34.7 V J43
2022-09-26 21:36:35 C 21 24 21.56 +19 51 46.4 V J43
2022-09-27 19:41:20 C 21 23 45.86 +18 29 05.5 V J43
2022-09-27 19:58:08 C 21 23 45.36 +18 28 01.6 V J43
2022-09-27 20:14:28 C 21 23 44.90 +18 26 59.4 V J43
2022-09-28 00:30:12 C 21 23 37.11 +18 10 36.9 X 033
2022-09-28 00:32:32 C 21 23 37.06 +18 10 28.7 X 033
2022-09-28 05:04:41 C 21 23 30.782 +17 53 10.69 V 654
2022-09-28 05:22:37 C 21 23 30.249 +17 52 01.61 V 654
2022-09-28 06:06:42 C 21 23 28.934 +17 49 11.74 V 654
2022-09-28 06:24:01 C 21 23 28.421 +17 48 04.65 V 654
2022-09-28 18:30:24 C 21 23 11.38 +17 00 57.9 X 033
2022-09-28 18:33:16 C 21 23 11.28 +17 00 46.9 X 033
2022-09-29 01:33:06 C 21 23 01.33 +16 33 19.2 u H21
2022-09-29 01:37:07 C 21 23 01.24 +16 33 03.1 u H21
2022-09-29 01:41:09 C 21 23 01.13 +16 32 47.4 u H21
2022-09-29 02:26:59 C 21 23 00.25 +16 29 46.9 X 858
2022-09-29 02:38:56 C 21 22 59.89 +16 29 00.7 X 858
2022-09-29 02:52:30 C 21 22 59.50 +16 28 07.2 X 858
2022-10-02 05:51:00 C 21 21 32.690 +11 18 27.10 V I52
2022-10-02 05:58:13 C 21 21 32.560 +11 17 55.90 V I52
2022-10-13 02:05:09 C 21 21 35.44 -08 49 24.0 u 807
2022-10-13 02:14:44 C 21 21 35.52 -08 50 10.3 u 807
2022-10-13 02:24:10 C 21 21 35.68 -08 50 53.9 u 807