2021 WX

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3417972000
Semi-major axis (a)1.2914055000 AU
Inclination (i)16.33445000°
Long. of Asc. Node (Ω)66.45628000°
Arg. of Perihelion (ω)261.18680000°
Mean Anomaly (M)309.78083000°
Mean Motion (n)0.6715991300°/day
Perihelion dist (q)0.85000670 AU
Aphelion dist (Q)1.73280430 AU
Orbital Period1.46755350 yr
Physical Parameters
H (abs. magnitude)23.22
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.970″
Uncertainty7
Orbit TypeApollo
MOID0.044972 AU
Observations Used29
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-12-09
Observations (31)
Date Type RA Dec Mag Band Observatory
2021-11-25 06:04:01 C 02 06 17.807 -04 07 21.88 U F52
2021-11-25 06:21:20 C 02 06 17.462 -04 05 55.78 U F52
2021-11-25 06:38:35 C 02 06 17.101 -04 04 29.58 U F52
2021-11-25 06:55:52 C 02 06 16.731 -04 03 04.08 U F52
2021-11-25 10:29:28 C 02 06 12.223 -03 45 23.01 V F51
2021-11-25 10:30:24 C 02 06 12.215 -03 45 18.35 V F51
2021-11-26 03:04:31 C 02 06 07.56 -02 25 12.0 X 858
2021-11-26 03:23:51 C 02 06 07.27 -02 23 40.0 X 858
2021-11-26 09:14:26 C 02 06 03.390 -01 55 58.31 U F51
2021-11-26 09:22:17 C 02 06 03.232 -01 55 21.76 U F51
2021-11-26 09:30:11 C 02 06 03.099 -01 54 44.30 U F51
2021-11-26 09:38:08 C 02 06 02.962 -01 54 07.25 U F51
2021-11-27 04:17:53 C 02 05 59.49 -00 28 59.2 o 691
2021-11-27 04:33:04 C 02 05 59.26 -00 27 50.6 o 691
2021-11-28 03:38:17 C 02 05 55.14 +01 13 05.2 u 807
2021-11-28 03:42:14 C 02 05 55.09 +01 13 20.7 u 807
2021-11-28 03:46:10 C 02 05 55.07 +01 13 37.1 u 807
2021-11-30 03:12:06 C 02 06 02.11 +04 21 39.1 V I52
2021-11-30 03:13:46 C 02 06 02.04 +04 21 46.2 V I52
2021-11-30 03:15:26 C 02 06 02.06 +04 21 52.3 V I52
2021-12-02 02:45:17 C 02 06 21.53 +07 10 07.5 o 291
2021-12-02 02:54:13 C 02 06 21.55 +07 10 36.3 o 291
2021-12-02 03:03:10 C 02 06 21.50 +07 11 07.6 o 291
2021-12-05 02:47:47 C 02 07 14.90 +10 51 08.6 u H21
2021-12-05 03:06:14 C 02 07 15.03 +10 52 00.4 u H21
2021-12-05 03:25:28 C 02 07 15.16 +10 52 54.6 u H21
2021-12-07 01:37:42 C 02 08 05.86 +12 55 59.9 u H21
2021-12-07 01:46:01 C 02 08 05.94 +12 56 21.4 u H21
2021-12-09 02:13:16 C 02 09 09.90 +14 52 12.0 u H21
2021-12-09 02:30:40 C 02 09 10.20 +14 52 51.3 u H21
2021-12-09 02:49:53 C 02 09 10.52 +14 53 34.5 u H21