2021 WE

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4229866000
Semi-major axis (a)1.6937177000 AU
Inclination (i)1.76542000°
Long. of Asc. Node (Ω)249.16031000°
Arg. of Perihelion (ω)137.21877000°
Mean Anomaly (M)304.82768000°
Mean Motion (n)0.4471389700°/day
Perihelion dist (q)0.97729780 AU
Aphelion dist (Q)2.41013760 AU
Orbital Period2.20425350 yr
Physical Parameters
H (abs. magnitude)25.39
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.950″
Uncertainty7
Orbit TypeApollo
MOID0.012295 AU
Observations Used28
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-12-13
Observations (30)
Date Type RA Dec Mag Band Observatory
2021-11-21 09:44:00 C 00 53 22.842 +15 03 05.65 V F52
2021-11-23 05:07:13 C 01 34 28.052 +17 02 21.00 U F52
2021-11-23 05:26:44 C 01 34 44.487 +17 03 07.35 V F52
2021-11-23 05:45:31 C 01 35 00.230 +17 03 51.65 U F52
2021-11-23 19:17:56 C 01 46 38.28 +17 30 48.8 V L01
2021-11-23 19:20:10 C 01 46 40.13 +17 30 53.6 V L01
2021-11-23 19:22:24 C 01 46 41.87 +17 30 57.9 V L01
2021-11-23 19:24:39 C 01 46 43.65 +17 31 01.7 V L01
2021-11-23 19:26:53 C 01 46 45.47 +17 31 06.5 V L01
2021-11-23 19:46:45 C 01 47 01.47 +17 31 43.8 X 595
2021-11-23 19:58:20 C 01 47 10.83 +17 32 07.4 X 595
2021-11-23 20:16:02 C 01 47 25.44 +17 32 45.8 V 104
2021-11-23 20:18:10 C 01 47 27.05 +17 32 45.1 V K51
2021-11-23 20:20:44 C 01 47 29.10 +17 32 50.1 V K51
2021-11-23 20:23:17 C 01 47 31.15 +17 32 55.1 V K51
2021-11-23 20:25:08 C 01 47 32.78 +17 33 03.4 V 104
2021-11-28 03:13:25 C 02 58 12.49 +19 23 56.5 V I52
2021-11-28 03:16:39 C 02 58 14.12 +19 23 59.0 V I52
2021-11-28 03:18:06 C 02 58 14.88 +19 24 00.7 V I52
2021-11-28 03:22:21 C 02 58 17.04 +19 24 02.1 V I52
2021-11-29 04:48:03 C 03 11 15.86 +19 33 27.6 V G96
2021-11-29 05:09:59 C 03 11 25.68 +19 33 34.6 V G96
2021-11-29 05:17:34 C 03 11 29.12 +19 33 37.2 V G96
2021-11-30 05:19:04 C 03 22 26.86 +19 38 44.1 V G96
2021-11-30 05:27:06 C 03 22 30.08 +19 38 45.8 V G96
2021-11-30 05:35:06 C 03 22 33.26 +19 38 47.4 V G96
2021-11-30 05:43:07 C 03 22 36.45 +19 38 48.7 V G96
2021-12-13 07:21:49 C 04 38 18.38 +19 15 15.9 V V06
2021-12-13 07:25:59 C 04 38 18.93 +19 15 15.6 V V06
2021-12-13 07:28:04 C 04 38 19.27 +19 15 15.4 V V06