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
2021-11-26 12:50:24 C 04 22 34.424 +08 19 32.08 U F51
2021-11-26 13:09:00 C 04 22 34.116 +08 20 40.61 U F51
2021-11-26 13:27:35 C 04 22 33.851 +08 21 49.25 U F51
2021-11-26 15:12:22 C 04 22 33.370 +08 28 17.31 V F51
2021-11-26 15:13:17 C 04 22 33.388 +08 28 20.77 V F51
2021-11-26 21:46:47 C 04 22 54.18 +08 53 01.8 V 033
2021-11-26 21:47:42 C 04 22 54.17 +08 53 05.6 V 033
2021-11-26 21:48:36 C 04 22 54.16 +08 53 09.3 V 033
2021-11-26 21:49:35 C 04 22 54.15 +08 53 13.4 V 033
2021-11-26 23:15:43 C 04 22 52.31 +09 02 30.7 V L81
2021-11-26 23:34:54 C 04 22 51.83 +09 03 49.5 V L81
2021-11-27 05:40:43 C 04 22 59.02 +09 29 50.8 u 807
2021-11-27 05:45:10 C 04 22 58.91 +09 30 10.8 u 807
2021-11-27 05:49:37 C 04 22 58.84 +09 30 29.7 u 807
2021-11-27 07:55:13 C 04 23 04.45 +09 36 32.2 V 654
2021-11-27 08:32:33 C 04 23 03.66 +09 39 17.0 V 654
2021-11-27 09:10:25 C 04 23 02.90 +09 42 04.2 V 654
2021-11-27 21:41:17 C 04 23 29.69 +10 40 40.7 V I93
2021-11-27 21:45:23 C 04 23 29.63 +10 41 01.4 V I93
2021-11-27 21:49:14 C 04 23 29.60 +10 41 21.5 V I93
2021-11-27 22:16:18 C 04 23 29.03 +10 43 19.9 V J95
2021-11-27 22:23:45 C 04 23 28.95 +10 43 57.6 V J95
2021-11-27 22:32:52 C 04 23 28.91 +10 44 44.0 V J95
2021-11-27 22:34:34 C 04 23 27.11 +10 44 55.1 V 033
2021-11-27 22:35:04 C 04 23 27.10 +10 44 57.4 V 033
2021-11-27 22:35:34 C 04 23 27.12 +10 45 00.0 V 033
2021-11-27 22:36:04 C 04 23 27.10 +10 45 02.5 V 033
2021-11-27 22:42:04 C 04 23 28.83 +10 45 30.0 V J95
2021-11-29 07:21:54 C 04 24 24.41 +14 00 49.9 V G96
2021-11-29 07:30:00 C 04 24 24.23 +14 01 46.2 V G96
2021-11-29 07:38:04 C 04 24 24.06 +14 02 42.9 V G96
2021-11-29 07:46:07 C 04 24 23.88 +14 03 39.3 V G96
2021-11-29 20:49:45 C 04 25 04.17 +15 41 26.3 V B49
2021-11-29 20:57:30 C 04 25 04.16 +15 42 30.4 V B49
2021-11-29 21:02:29 C 04 25 04.15 +15 43 11.7 V B49
2021-11-30 00:41:30 C 04 25 00.78 +16 13 00.1 V 033
2021-11-30 00:41:54 C 04 25 00.79 +16 13 03.3 V 033
2021-11-30 00:42:19 C 04 25 00.79 +16 13 06.2 V 033
2021-11-30 00:42:50 C 04 25 00.83 +16 13 11.1 V 033
2021-11-30 04:51:47 C 04 25 24.98 +16 50 15.5 V I52
2021-11-30 04:52:37 C 04 25 25.01 +16 50 23.4 V I52
2021-11-30 04:52:51 C 04 25 25.00 +16 50 25.5 V I52
2021-11-30 04:53:41 C 04 25 25.01 +16 50 32.8 V I52
2021-11-30 08:03:18 C 04 25 21.84 +17 19 18.5 V G96
2021-11-30 08:11:19 C 04 25 21.71 +17 20 32.8 V G96
2021-11-30 08:19:20 C 04 25 21.57 +17 21 45.9 V G96
2021-11-30 08:27:21 C 04 25 21.42 +17 22 59.6 V G96
2021-12-01 07:41:19 C 04 26 42.08 +21 32 00.1 V 703
2021-12-01 07:48:53 C 04 26 42.00 +21 33 32.6 V 703
2021-12-01 07:56:26 C 04 26 41.91 +21 35 05.3 V 703