2021 WO3

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.0916501924 ± 1.26e-05
Semi-major axis (a)1.0794452293 AU ± 1.05e-04
Inclination (i)25.63727334° ± 1.06e-02
Long. of Asc. Node (Ω)230.10858724° ± 9.83e-05
Arg. of Perihelion (ω)309.46829013° ± 3.25e-02
Mean Anomaly (M)90.08207894° ± 1.53e-01
Mean Motion (n)0.8788431241°/day ± 1.28e-04
Perihelion dist (q)0.98051387 AU ± 9.61e-05
Aphelion dist (Q)1.17837659 AU ± 1.15e-04
Orbital Period1.12150423 yr ± 1.63e-04
Physical Parameters
H (abs. magnitude)24.03
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.192″
Uncertainty3
Orbit TypeApollo
MOID0.000917 AU
Observations Used23
Oppositions1
Arc Total2021-2021
First Observation Used2021-11-04
Last Observation Used2021-11-28
Observations (23)
Date Type RA Dec Mag Band Observatory
2021-11-04 07:13:21 C 03 19 56.88 +39 28 31.1 V G96
2021-11-04 07:28:14 C 03 19 55.26 +39 27 12.1 V G96
2021-11-04 07:35:40 C 03 19 54.43 +39 26 32.6 V G96
2021-11-05 10:23:46 C 03 17 17.97 +36 59 36.5 V G96
2021-11-05 10:27:49 C 03 17 17.49 +36 59 13.3 V G96
2021-11-11 08:11:20 C 03 04 09.291 +21 46 41.90 V F52
2021-11-11 08:29:34 C 03 04 07.389 +21 44 33.50 V F52
2021-11-11 08:47:53 C 03 04 05.453 +21 42 24.14 V F52
2021-11-14 05:30:30 C 02 58 11.25 +13 25 17.6 V G96
2021-11-14 05:38:36 C 02 58 10.46 +13 24 18.4 V G96
2021-11-14 05:46:42 C 02 58 09.65 +13 23 19.3 V G96
2021-11-26 08:25:25 C 02 39 17.145 -17 17 50.89 U F52
2021-11-26 08:54:45 C 02 39 15.369 -17 20 11.26 U F52
2021-11-26 09:09:25 C 02 39 14.503 -17 21 21.01 U F52
2021-11-27 05:01:35 C 02 38 22.19 -18 53 54.3 V I52
2021-11-27 05:08:12 C 02 38 21.74 -18 54 23.7 V I52
2021-11-27 05:14:50 C 02 38 21.34 -18 54 54.0 V I52
2021-11-27 07:04:35 C 02 38 17.623 -19 03 02.40 V F51
2021-11-27 07:15:09 C 02 38 17.017 -19 03 49.93 V F51
2021-11-27 07:27:31 C 02 38 16.321 -19 04 45.75 V F51
2021-11-28 02:47:08 C 02 37 27.00 -20 29 06.3 V 807
2021-11-28 02:55:07 C 02 37 26.57 -20 29 40.5 V 807
2021-11-28 03:03:07 C 02 37 26.14 -20 30 14.7 V 807