2021 WE1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3288924706 ± 4.59e-05
Semi-major axis (a)1.3001665603 AU ± 7.12e-05
Inclination (i)7.75394896° ± 1.02e-03
Long. of Asc. Node (Ω)68.97015727° ± 5.57e-06
Arg. of Perihelion (ω)64.45777999° ± 3.57e-05
Mean Anomaly (M)210.04616924° ± 7.78e-02
Mean Motion (n)0.6648348676°/day ± 5.46e-05
Perihelion dist (q)0.87255157 AU ± 7.65e-05
Aphelion dist (Q)1.72778155 AU ± 1.12e-04
Orbital Period1.48251292 yr ± 1.22e-04
Physical Parameters
H (abs. magnitude)26.27
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.236″
Uncertainty2
Orbit TypeApollo
MOID0.013740 AU
Observations Used79
Oppositions1
Arc Total2021-2021
First Observation Used2021-11-26
Last Observation Used2021-12-07
Observations (79)
Date Type RA Dec Mag Band Observatory
2021-12-01 08:03:59 C 04 26 41.82 +21 36 38.6 V 703
2021-12-01 23:25:52 C 04 27 57.45 +25 06 49.2 V Z80
2021-12-01 23:39:10 C 04 27 57.75 +25 10 12.8 V Z80
2021-12-01 23:52:18 C 04 27 58.01 +25 13 34.5 V Z80
2021-12-02 03:09:09 C 04 28 01.78 +26 04 21.7 V 033
2021-12-02 03:09:33 C 04 28 01.81 +26 04 28.2 V 033
2021-12-02 03:09:58 C 04 28 01.83 +26 04 34.5 V 033
2021-12-02 03:10:25 C 04 28 01.86 +26 04 41.1 V 033
2021-12-02 20:37:17 C 04 30 22.69 +31 24 26.0 V 033
2021-12-02 20:37:42 C 04 30 22.73 +31 24 35.1 V 033
2021-12-02 20:38:06 C 04 30 22.77 +31 24 43.9 V 033
2021-12-03 19:23:05 C 04 34 33.63 +40 46 45.4 V 033
2021-12-03 19:23:29 C 04 34 33.71 +40 46 57.5 V 033
2021-12-03 19:23:54 C 04 34 33.79 +40 47 09.9 V 033
2021-12-03 21:14:33 C 04 34 45.27 +41 43 22.7 V L18
2021-12-03 21:17:42 C 04 34 45.59 +41 44 57.2 V L18
2021-12-03 21:20:55 C 04 34 46.06 +41 46 35.1 V L18
2021-12-05 05:39:21 C 04 49 52.72 +62 06 12.2 V 033
2021-12-05 05:39:46 C 04 49 53.09 +62 06 30.1 V 033
2021-12-05 05:40:10 C 04 49 53.55 +62 06 48.0 V 033
2021-12-05 05:40:38 C 04 49 53.97 +62 07 08.8 V 033
2021-12-05 05:41:14 C 04 49 54.55 +62 07 34.8 V 033
2021-12-05 16:35:29 C 05 07 55.58 +70 46 16.4 V 033
2021-12-05 16:35:53 C 05 07 56.52 +70 46 36.9 V 033
2021-12-05 16:36:18 C 05 07 57.44 +70 46 57.7 V 033
2021-12-07 02:28:30 C 14 56 09.03 +79 13 17.0 V 033
2021-12-07 02:29:20 C 14 56 14.19 +79 12 41.1 V 033
2021-12-07 02:30:09 C 14 56 19.26 +79 12 06.4 V 033
2021-12-07 02:31:03 C 14 56 24.97 +79 11 28.8 V 033