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
2020-12-08 09:23:09 C 09 58 40.70 +20 58 31.9 o 691
2020-12-08 09:33:46 C 09 58 39.17 +20 57 54.8 o 691
2020-12-14 08:45:43 C 09 38 13.78 +12 27 45.9 V I52
2020-12-14 09:04:13 C 09 38 10.98 +12 26 40.8 V I52
2020-12-14 09:06:11 C 09 38 10.69 +12 26 33.8 V I52
2020-12-14 09:08:09 C 09 38 10.39 +12 26 26.5 V I52
2020-12-14 10:14:23 C 09 38 00.35 +12 22 33.2 V G96
2020-12-14 10:21:50 C 09 37 59.21 +12 22 06.7 V G96
2020-12-14 10:29:18 C 09 37 58.09 +12 21 40.6 V G96
2020-12-14 10:36:49 C 09 37 56.95 +12 21 14.0 V G96
2020-12-17 10:45:12 C 09 27 18.96 +08 09 31.1 o 691
2020-12-17 11:16:17 C 09 27 14.16 +08 07 44.4 o 691
2020-12-17 11:47:24 C 09 27 09.35 +08 05 57.6 o 691
2020-12-17 13:12:13 C 09 26 56.23 +08 01 06.1 V I52
2020-12-17 13:12:49 C 09 26 56.15 +08 01 03.8 V I52
2020-12-17 13:13:26 C 09 26 56.07 +08 01 02.1 V I52
2020-12-17 13:14:02 C 09 26 55.94 +08 00 59.8 V I52
2020-12-19 10:40:29 C 09 20 10.33 +05 27 23.8 o 691
2020-12-19 10:40:29 C 09 20 10.33 +05 27 23.9 o 691
2020-12-19 10:47:56 C 09 20 09.17 +05 26 58.4 o 691
2020-12-19 10:47:56 C 09 20 09.19 +05 26 58.5 o 691
2020-12-19 10:55:24 C 09 20 07.99 +05 26 33.4 o 691
2020-12-19 13:08:00 C 09 19 47.43 +05 19 12.2 V I52
2020-12-19 13:11:14 C 09 19 46.92 +05 19 01.7 V I52
2020-12-19 13:14:14 C 09 19 46.44 +05 18 51.6 V I52
2020-12-19 13:17:02 C 09 19 46.02 +05 18 42.2 V I52
2020-12-20 09:58:06 C 09 16 41.33 +04 10 31.9 V G96
2020-12-20 10:05:29 C 09 16 40.18 +04 10 07.6 V G96
2020-12-20 10:12:51 C 09 16 39.03 +04 09 43.5 V G96
2020-12-20 10:20:15 C 09 16 37.89 +04 09 19.3 V G96
2020-12-21 13:00:13 C 09 12 37.14 +02 43 09.8 o 291
2020-12-21 13:03:04 C 09 12 36.70 +02 43 00.8 o 291
2020-12-21 13:05:55 C 09 12 36.26 +02 42 51.6 o 291
2020-12-22 12:51:14 C 09 09 03.577 +01 27 57.54 U F52
2020-12-22 13:07:02 C 09 09 01.100 +01 27 08.03 U F52
2020-12-22 13:22:56 C 09 08 58.632 +01 26 18.60 U F52
2020-12-24 12:33:43 C 09 01 55.028 -00 57 02.93 U F52
2020-12-24 12:50:30 C 09 01 52.428 -00 57 52.58 U F52
2020-12-24 13:07:21 C 09 01 49.800 -00 58 42.36 U F52
2020-12-24 13:24:12 C 09 01 47.172 -00 59 32.17 U F52
2020-12-26 08:04:28 C 08 55 26.66 -03 02 17.3 o 691
2020-12-26 08:15:25 C 08 55 24.98 -03 02 48.1 o 691
2020-12-26 08:26:24 C 08 55 23.29 -03 03 18.1 o 691
2020-12-27 12:14:14 C 08 51 15.44 -04 19 26.7 V I52
2020-12-27 12:15:59 C 08 51 15.14 -04 19 31.1 V I52
2021-01-02 09:27:31 C 08 30 58.90 -09 57 25.2 o 691
2021-01-02 09:51:12 C 08 30 55.46 -09 58 15.1 o 691
2021-01-03 09:22:30 C 08 27 40.68 -10 46 23.2 o 691
2021-01-03 09:42:00 C 08 27 37.90 -10 47 02.0 o 691
2021-01-03 10:55:05 C 08 27 27.50 -10 49 28.1 V I52