2021 WA3

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3816644000
Semi-major axis (a)1.6241254000 AU
Inclination (i)8.03568000°
Long. of Asc. Node (Ω)249.04961000°
Arg. of Perihelion (ω)209.05683000°
Mean Anomaly (M)318.51765000°
Mean Motion (n)0.4761839300°/day
Perihelion dist (q)1.00425460 AU
Aphelion dist (Q)2.24399620 AU
Orbital Period2.06980460 yr
Physical Parameters
H (abs. magnitude)26.70
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.840″
Uncertainty7
Orbit TypeAmor
MOID0.041927 AU
Observations Used22
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-12-06
Observations (22)
Date Type RA Dec Mag Band Observatory
2021-11-26 07:46:34 C 03 48 31.624 +31 41 50.78 V F51
2021-11-26 08:24:52 C 03 48 42.074 +31 39 41.25 V F51
2021-11-28 06:23:11 C 04 03 50.34 +28 37 26.0 V G96
2021-11-28 06:30:31 C 04 03 52.65 +28 36 53.5 V G96
2021-11-28 06:37:50 C 04 03 54.89 +28 36 20.9 V G96
2021-11-28 06:45:10 C 04 03 57.24 +28 35 49.0 V G96
2021-11-28 09:54:18 C 04 04 57.36 +28 21 25.5 V I52
2021-11-28 09:55:07 C 04 04 57.65 +28 21 21.0 V I52
2021-11-28 09:55:57 C 04 04 57.86 +28 21 17.5 V I52
2021-11-29 04:53:20 C 04 11 59.91 +26 51 26.7 u H21
2021-11-29 05:03:55 C 04 12 03.52 +26 50 33.8 u H21
2021-11-29 05:09:44 C 04 12 05.42 +26 50 05.9 u H21
2021-11-29 06:25:25 C 04 12 34.48 +26 44 04.8 V I52
2021-11-29 06:34:06 C 04 12 37.40 +26 43 21.6 V I52
2021-12-02 05:27:27 C 04 41 47.28 +19 41 09.7 V I52
2021-12-02 05:27:56 C 04 41 47.46 +19 41 06.6 V I52
2021-12-02 05:29:09 C 04 41 47.96 +19 40 58.3 V I52
2021-12-02 05:32:56 C 04 41 49.51 +19 40 31.9 V I52
2021-12-06 05:21:09 C 05 28 44.70 +06 22 14.3 V I52
2021-12-06 05:23:09 C 05 28 45.70 +06 21 55.8 V I52
2021-12-06 05:24:55 C 05 28 46.54 +06 21 38.5 V I52
2021-12-06 05:26:05 C 05 28 47.16 +06 21 27.9 V I52