2021 WU

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6687334000
Semi-major axis (a)2.3955032000 AU
Inclination (i)2.45789000°
Long. of Asc. Node (Ω)248.12715000°
Arg. of Perihelion (ω)111.94183000°
Mean Anomaly (M)38.24677000°
Mean Motion (n)0.2658330300°/day
Perihelion dist (q)0.79355020 AU
Aphelion dist (Q)3.99745620 AU
Orbital Period3.70761930 yr
Physical Parameters
H (abs. magnitude)26.08
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.500″
Uncertainty7
Orbit TypeApollo
MOID0.006284 AU
Observations Used33
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-12-05
Observations (33)
Date Type RA Dec Mag Band Observatory
2021-11-25 10:58:51 C 04 39 39.44 +29 22 24.0 V T05
2021-11-25 11:04:18 C 04 39 40.60 +29 21 35.4 V T05
2021-11-25 11:23:50 C 04 39 44.66 +29 18 42.9 V T05
2021-11-25 11:31:46 C 04 39 46.29 +29 17 33.0 V T05
2021-11-26 07:54:02 C 04 44 28.53 +26 55 27.0 X 858
2021-11-26 08:11:09 C 04 44 30.49 +26 53 51.4 X 858
2021-11-26 08:28:19 C 04 44 32.46 +26 52 16.6 X 858
2021-11-26 11:43:47 C 04 45 05.531 +26 35 57.20 U F52
2021-11-26 11:55:41 C 04 45 06.705 +26 34 54.93 U F52
2021-11-26 12:19:27 C 04 45 09.065 +26 32 50.49 U F52
2021-11-26 21:38:45 C 04 46 41.86 +25 47 38.6 V 033
2021-11-26 21:39:15 C 04 46 41.90 +25 47 36.5 V 033
2021-11-26 21:39:44 C 04 46 41.94 +25 47 34.4 V 033
2021-11-26 21:40:17 C 04 46 42.01 +25 47 32.2 V 033
2021-11-27 00:18:18 C 04 46 54.41 +25 40 30.5 V L81
2021-11-27 00:25:39 C 04 46 54.96 +25 39 59.9 V L81
2021-11-27 01:42:37 C 04 47 18.93 +25 31 16.4 Z W33
2021-11-27 02:04:08 C 04 47 20.99 +25 29 56.0 Z W33
2021-11-27 02:25:46 C 04 47 23.05 +25 28 37.5 Z W33
2021-11-27 06:15:26 C 04 47 44.46 +25 14 22.1 X 858
2021-11-27 06:35:09 C 04 47 45.70 +25 13 11.1 X 858
2021-11-27 06:54:58 C 04 47 46.98 +25 11 59.2 X 858
2021-11-27 08:19:08 C 04 47 54.41 +25 06 58.2 V 654
2021-11-27 08:53:14 C 04 47 56.46 +25 04 55.8 V 654
2021-11-27 09:31:09 C 04 47 58.77 +25 02 39.5 V 654
2021-11-28 07:27:49 C 04 50 01.27 +23 57 19.0 V G96
2021-11-28 07:35:19 C 04 50 01.51 +23 56 59.8 V G96
2021-11-28 07:42:48 C 04 50 01.78 +23 56 41.2 V G96
2021-11-28 07:50:16 C 04 50 02.01 +23 56 22.0 V G96
2021-11-30 06:06:57 C 04 52 37.21 +22 27 22.9 o 691
2021-11-30 06:14:44 C 04 52 37.29 +22 27 12.3 o 691
2021-12-05 04:30:47 C 04 55 17.38 +20 40 59.1 u H21
2021-12-05 04:47:18 C 04 55 17.31 +20 40 51.0 u H21