2021 SP3

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4599208312 ± 4.32e-08
Semi-major axis (a)1.6248235842 AU ± 1.63e-08
Inclination (i)5.39625119° ± 6.27e-06
Long. of Asc. Node (Ω)209.27827713° ± 1.26e-05
Arg. of Perihelion (ω)243.55563208° ± 1.95e-05
Mean Anomaly (M)324.13110282° ± 9.12e-06
Mean Motion (n)0.4758860288°/day ± 7.15e-09
Perihelion dist (q)0.87753337 AU ± 7.07e-08
Aphelion dist (Q)2.37211380 AU ± 7.41e-08
Orbital Period2.07113936 yr ± 3.11e-08
Physical Parameters
H (abs. magnitude)23.39
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.303″
Uncertainty0
Orbit TypeApollo
MOID0.019401 AU
Observations Used73
Oppositions2
Arc Total2021-2024
First Observation Used2021-09-27
Last Observation Used2024-03-05
Observations (82)
Date Type RA Dec Mag Band Observatory
2021-10-29 04:23:40 C 23 28 44.03 -09 01 26.1 V 703
2021-10-29 04:31:20 C 23 28 42.18 -09 02 13.8 V 703
2021-10-29 04:39:00 C 23 28 40.39 -09 03 01.0 V 703
2021-10-30 06:30:04 C 23 22 56.99 -11 54 32.3 V U68
2021-10-30 06:34:53 C 23 22 55.74 -11 55 05.9 V U68
2021-10-30 07:03:24 C 23 22 48.19 -11 58 27.5 V U68
2021-10-30 07:08:13 C 23 22 46.90 -11 59 00.5 V U68
2021-10-30 17:19:21 C 23 20 26.43 -13 13 38.5 V 246
2021-10-30 17:20:04 C 23 20 26.09 -13 13 42.6 V 246
2021-10-30 17:20:19 C 23 20 26.04 -13 13 45.3 V 246
2021-10-30 17:20:34 C 23 20 25.85 -13 13 46.4 V 246
2021-10-30 17:20:48 C 23 20 25.88 -13 13 48.8 V 246
2021-10-31 05:16:47 C 23 17 12.89 -14 45 44.7 V I52
2021-10-31 05:18:51 C 23 17 12.25 -14 46 01.0 V I52
2021-10-31 05:19:06 C 23 17 12.17 -14 46 02.7 V I52
2021-10-31 05:21:10 C 23 17 11.55 -14 46 19.6 V I52
2021-10-31 07:36:21 C 23 16 36.31 -15 04 03.3 V T05
2021-10-31 07:42:18 C 23 16 34.37 -15 04 51.4 V T05
2021-10-31 07:51:34 C 23 16 31.46 -15 06 06.6 V T05
2021-10-31 08:10:04 C 23 16 25.60 -15 08 34.8 V T05
2021-11-01 04:29:44 C 23 10 28.56 -18 02 40.9 V 703
2021-11-01 04:37:28 C 23 10 25.80 -18 03 51.5 V 703
2021-11-01 04:45:13 C 23 10 23.14 -18 05 00.5 V 703
2021-11-01 04:52:57 C 23 10 20.35 -18 06 09.9 V 703
2021-11-03 10:26:04 S 22 49 44.686 -27 18 38.66 L C51
2024-02-18 02:50:36 C 04 48 58.17 -32 08 57.1 V I52
2024-02-18 02:59:14 C 04 49 04.31 -32 08 48.6 V I52
2024-03-02 03:58:57 C 07 58 10.88 -18 16 50.6 V I52
2024-03-02 04:00:48 C 07 58 11.61 -18 16 44.1 V I52
2024-03-05 04:12:48 C 08 25 03.990 -14 45 01.76 V I52
2024-03-05 04:14:59 C 08 25 04.649 -14 44 55.50 V I52
2024-03-05 04:17:10 C 08 25 05.365 -14 44 50.14 V I52