2021 WK2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3108750000
Semi-major axis (a)1.6936289000 AU
Inclination (i)8.42378000°
Long. of Asc. Node (Ω)42.47829000°
Arg. of Perihelion (ω)24.24463000°
Mean Anomaly (M)288.36596000°
Mean Motion (n)0.4471741500°/day
Perihelion dist (q)1.16712200 AU
Aphelion dist (Q)2.22013580 AU
Orbital Period2.20408020 yr
Physical Parameters
H (abs. magnitude)25.11
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.860″
Uncertainty8
Orbit TypeAmor
MOID0.185965 AU
Observations Used17
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-11-29
Observations (19)
Date Type RA Dec Mag Band Observatory
2021-11-27 06:04:31 C 02 39 13.13 +33 47 47.9 V V00
2021-11-27 06:11:33 C 02 39 13.02 +33 48 00.3 V V00
2021-11-27 06:18:32 C 02 39 12.92 +33 48 12.4 V V00
2021-11-27 06:25:32 C 02 39 12.89 +33 48 24.2 V V00
2021-11-27 08:28:58 C 02 39 11.18 +33 51 55.0 o 291
2021-11-27 08:48:00 C 02 39 11.08 +33 52 27.2 V V00
2021-11-27 08:49:47 C 02 39 11.11 +33 52 30.6 V V00
2021-11-27 08:51:33 C 02 39 11.03 +33 52 33.5 V V00
2021-11-27 08:53:20 C 02 39 11.03 +33 52 36.2 V V00
2021-11-27 08:53:53 C 02 39 10.95 +33 52 37.0 o 291
2021-11-27 09:18:50 C 02 39 10.75 +33 53 18.9 o 291
2021-11-28 06:12:02 C 02 39 13.45 +34 29 37.1 V V00
2021-11-28 06:13:49 C 02 39 13.43 +34 29 39.3 V V00
2021-11-28 06:15:35 C 02 39 13.41 +34 29 42.6 V V00
2021-11-28 06:17:22 C 02 39 13.38 +34 29 45.6 V V00
2021-11-29 07:40:42 C 02 39 16.96 +35 12 43.5 V V00
2021-11-29 07:42:29 C 02 39 16.97 +35 12 46.4 V V00
2021-11-29 07:44:15 C 02 39 16.96 +35 12 49.4 V V00
2021-11-29 07:46:02 C 02 39 16.94 +35 12 52.3 V V00