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
2021-12-09 03:49:01 C 01 29 01.73 +21 55 06.0 V G96
2021-12-09 03:57:14 C 01 29 02.59 +21 55 53.8 V G96
2021-12-09 04:05:25 C 01 29 03.45 +21 56 41.1 V G96
2021-12-12 03:06:33 C 01 37 56.15 +28 24 44.9 V I52
2021-12-12 03:07:13 C 01 37 56.10 +28 24 49.6 V I52
2021-12-12 03:07:54 C 01 37 56.19 +28 24 53.5 V I52
2021-12-12 03:08:34 C 01 37 56.25 +28 24 56.3 V I52
2022-01-05 05:08:53 C 03 12 55.51 +55 11 37.3 V I52
2022-01-05 05:56:15 C 03 13 04.01 +55 12 26.6 V I52
2025-11-23 07:53:04 C 01 17 22.882 -16 10 25.41 X F51
2025-11-23 08:09:34 C 01 17 23.666 -16 08 35.61 X F51
2025-11-24 10:25:19 C 01 19 06.563 -13 10 37.00 V T12
2025-11-24 10:26:00 C 01 19 06.601 -13 10 32.21 V T12
2025-11-24 10:26:43 C 01 19 06.641 -13 10 27.32 V T12
2025-11-26 06:40:17 C 01 22 19.770 -07 57 49.97 X F51
2025-11-26 06:57:42 C 01 22 20.777 -07 55 44.16 X F51
2025-11-26 07:15:11 C 01 22 21.779 -07 53 37.58 X F51
2025-12-09 06:09:38 C 01 52 24.784 +28 21 57.28 V G96
2025-12-09 06:17:04 C 01 52 25.540 +28 22 40.01 V G96
2025-12-09 06:24:30 C 01 52 26.332 +28 23 22.49 V G96
2025-12-09 06:31:56 C 01 52 27.124 +28 24 05.04 V G96
2025-12-19 03:57:24 C 02 24 50.263 +45 47 56.36 V G96
2025-12-19 04:06:03 C 02 24 51.494 +45 48 24.23 V G96
2025-12-19 04:14:47 C 02 24 52.668 +45 48 51.48 V G96
2025-12-22 05:40:12 C 02 36 27.290 +49 18 38.88 X F51
2025-12-22 05:53:36 C 02 36 29.222 +49 19 13.58 X F51
2025-12-22 06:07:03 C 02 36 31.203 +49 19 48.56 X F51