2020 WH2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6295053241 ± 5.13e-06
Semi-major axis (a)2.7997388688 AU ± 4.14e-05
Inclination (i)32.76937818° ± 1.58e-04
Long. of Asc. Node (Ω)276.69755100° ± 6.07e-05
Arg. of Perihelion (ω)131.34411320° ± 1.07e-04
Mean Anomaly (M)28.61178009° ± 8.64e-03
Mean Motion (n)0.2103952769°/day ± 4.67e-06
Perihelion dist (q)1.03728834 AU ± 2.10e-05
Aphelion dist (Q)4.56218939 AU ± 6.90e-05
Orbital Period4.68464073 yr ± 1.04e-04
Physical Parameters
H (abs. magnitude)20.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.184″
Uncertainty1
Orbit TypeAmor
MOID0.178305 AU
Observations Used110
Oppositions1
Arc Total2020-2021
First Observation Used2020-11-20
Last Observation Used2021-02-05
Observations (125)
Date Type RA Dec Mag Band Observatory
2021-01-03 11:02:39 C 08 27 26.46 -10 49 42.7 V I52
2021-01-03 11:09:32 C 08 27 25.50 -10 49 56.3 V I52
2021-01-04 06:16:36 C 08 24 50.68 -11 27 12.5 V 291
2021-01-04 06:20:49 C 08 24 50.06 -11 27 20.7 V 291
2021-01-04 06:25:03 C 08 24 49.50 -11 27 28.5 V 291
2021-01-04 09:33:42 C 08 24 23.07 -11 33 28.9 V I52
2021-01-04 09:44:05 C 08 24 21.63 -11 33 48.6 V I52
2021-01-04 09:50:45 C 08 24 20.68 -11 34 01.2 V I52
2021-01-05 06:51:36 C 08 21 32.54 -12 12 56.1 V 291
2021-01-05 06:53:46 C 08 21 32.21 -12 12 59.9 V 291
2021-01-08 10:02:04 C 08 11 48.18 -14 17 37.5 o 691
2021-01-08 10:07:01 C 08 11 47.53 -14 17 44.9 o 691
2021-01-12 05:57:45 C 08 00 46.10 -16 20 34.6 u 807
2021-01-12 06:04:26 C 08 00 45.29 -16 20 42.3 u 807
2021-01-12 06:10:49 C 08 00 44.52 -16 20 49.6 u 807
2021-01-14 13:28:42 C 07 54 36.48 -17 20 40.2 V 474
2021-01-14 13:33:46 C 07 54 35.92 -17 20 45.6 V 474
2021-01-14 13:44:24 C 07 54 34.73 -17 20 55.8 V 474
2021-02-02 04:17:58 C 07 20 13.09 -20 42 39.6 u 807
2021-02-02 04:27:02 C 07 20 12.60 -20 42 40.2 u 807
2021-02-02 04:35:42 C 07 20 12.17 -20 42 40.6 u 807
2021-02-05 04:03:47 C 07 17 06.41 -20 43 42.3 u 807
2021-02-05 04:07:43 C 07 17 06.22 -20 43 41.3 u 807
2021-02-05 04:11:38 C 07 17 06.06 -20 43 41.3 u 807
2021-02-05 04:15:36 C 07 17 05.85 -20 43 41.2 u 807