2021 WG1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5708330055 ± 3.51e-08
Semi-major axis (a)2.5175438600 AU ± 4.71e-09
Inclination (i)17.71340792° ± 2.33e-05
Long. of Asc. Node (Ω)64.77239047° ± 9.21e-06
Arg. of Perihelion (ω)346.35941558° ± 7.59e-05
Mean Anomaly (M)0.29396662° ± 1.84e-05
Mean Motion (n)0.2467440608°/day ± 6.92e-10
Perihelion dist (q)1.08044673 AU ± 8.83e-08
Aphelion dist (Q)3.95464099 AU ± 8.86e-08
Orbital Period3.99452891 yr ± 1.12e-08
Physical Parameters
H (abs. magnitude)22.53
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.286″
Uncertainty0
Orbit TypeAmor
MOID0.099932 AU
Observations Used73
Oppositions3
Arc Total2021-2025
First Observation Used2021-11-26
Last Observation Used2025-12-22
Observations (77)
Date Type RA Dec Mag Band Observatory
2021-11-26 05:58:05 C 00 58 41.129 -11 42 38.10 U F52
2021-11-26 06:14:30 C 00 58 42.156 -11 40 53.18 U F52
2021-11-26 06:30:56 C 00 58 43.184 -11 39 08.37 U F52
2021-11-26 06:47:25 C 00 58 44.203 -11 37 23.06 U F52
2021-11-26 08:55:00 C 00 58 52.232 -11 23 45.38 V F51
2021-11-26 08:55:55 C 00 58 52.292 -11 23 39.42 V F51
2021-11-27 01:25:47 C 01 00 13.64 -09 37 19.8 X 858
2021-11-27 01:35:41 C 01 00 14.31 -09 36 15.8 X 858
2021-11-27 01:45:34 C 01 00 14.95 -09 35 11.1 X 858
2021-11-27 01:56:50 C 01 00 13.85 -09 33 01.7 u 807
2021-11-27 02:01:16 C 01 00 14.15 -09 32 32.4 u 807
2021-11-27 02:05:48 C 01 00 14.45 -09 32 03.0 u 807
2021-11-27 02:19:37 C 01 00 17.60 -09 31 28.4 o 691
2021-11-27 02:33:41 C 01 00 18.50 -09 29 56.8 o 691
2021-11-27 02:47:45 C 01 00 19.46 -09 28 24.3 o 691
2021-11-27 03:55:55 C 01 00 23.95 -09 21 01.9 V I52
2021-11-27 04:00:08 C 01 00 24.24 -09 20 34.9 V I52
2021-11-27 04:00:39 C 01 00 24.33 -09 20 30.8 V I52
2021-11-27 04:04:52 C 01 00 24.54 -09 20 03.7 V I52
2021-11-27 07:00:57 C 01 00 38.778 -09 00 45.75 U F51
2021-11-27 07:11:31 C 01 00 39.470 -08 59 36.63 U F51
2021-11-27 07:23:51 C 01 00 40.279 -08 58 16.16 U F51
2021-11-27 21:58:44 C 01 01 50.97 -07 22 45.7 V I93
2021-11-27 22:06:36 C 01 01 51.54 -07 21 53.2 V I93
2021-11-27 22:14:16 C 01 01 52.10 -07 21 02.3 V I93
2021-11-27 23:02:10 C 01 01 55.40 -07 15 48.3 V 033
2021-11-27 23:03:04 C 01 01 55.44 -07 15 43.0 V 033
2021-11-27 23:03:59 C 01 01 55.56 -07 15 36.5 V 033
2021-11-27 23:05:00 C 01 01 55.59 -07 15 30.2 V 033
2021-11-28 01:34:40 C 01 02 11.60 -06 58 48.9 o 691
2021-11-28 02:00:14 C 01 02 13.45 -06 55 59.7 o 691
2021-11-28 02:08:48 C 01 02 11.88 -06 54 08.8 u 807
2021-11-28 02:13:15 C 01 02 12.20 -06 53 38.0 u 807
2021-11-28 02:17:45 C 01 02 12.52 -06 53 07.7 u 807
2021-11-29 00:40:46 C 01 04 07.22 -04 23 58.1 u 807
2021-11-29 00:45:13 C 01 04 07.53 -04 23 28.2 u 807
2021-11-29 00:49:52 C 01 04 07.84 -04 22 56.9 u 807
2021-12-01 02:25:37 C 01 08 33.94 +01 10 58.3 V I52
2021-12-01 02:26:00 C 01 08 34.02 +01 11 01.3 V I52
2021-12-04 02:35:51 C 01 15 33.24 +09 17 22.1 u 807
2021-12-04 02:44:43 C 01 15 34.07 +09 18 21.6 u 807
2021-12-04 02:53:36 C 01 15 34.87 +09 19 20.7 u 807
2021-12-06 02:46:15 C 01 20 41.00 +14 29 49.8 V I52
2021-12-06 02:46:38 C 01 20 41.06 +14 29 52.5 V I52
2021-12-06 02:49:43 C 01 20 41.36 +14 30 11.7 V I52
2021-12-06 02:50:06 C 01 20 41.38 +14 30 14.7 V I52
2021-12-09 02:44:37 C 01 28 54.87 +21 48 52.4 V I52
2021-12-09 02:45:22 C 01 28 54.97 +21 48 56.4 V I52
2021-12-09 02:46:07 C 01 28 55.03 +21 49 00.8 V I52
2021-12-09 03:40:48 C 01 29 00.86 +21 54 18.4 V G96