IAA RAS IAA Minor Planet Database

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
2020-11-18 02:30:03 S 11 01 23.34 +46 18 13.3 – L C51
2020-11-18 05:38:22 S 11 01 00.08 +46 10 07.5 – L C51
2020-11-18 08:46:52 S 11 00 36.76 +46 01 59.8 – L C51
2020-11-18 11:54:27 S 11 00 13.66 +45 53 51.7 – L C51
2020-11-18 13:29:26 S 11 00 01.99 +45 49 45.3 – L C51
2020-11-18 16:37:45 S 10 59 38.64 +45 41 34.1 – L C51
2020-11-18 18:11:49 S 10 59 27.06 +45 37 29.4 – L C51
2020-11-18 19:46:05 S 10 59 15.39 +45 33 22.6 – L C51
2020-11-18 21:20:19 S 10 59 03.77 +45 29 16.2 – L C51
2020-11-18 22:54:23 S 10 58 52.11 +45 25 08.9 – L C51
2020-11-18 22:54:34 S 10 58 52.10 +45 25 09.1 – L C51
2020-11-19 02:02:53 S 10 58 28.84 +45 16 55.1 – L C51
2020-11-20 23:35:10 C 10 52 53.10 +43 14 21.0 – V 033
2020-11-20 23:37:05 C 10 52 52.90 +43 14 16.1 – V 033
2020-11-20 23:39:00 C 10 52 52.65 +43 14 10.6 – V 033
2020-11-21 02:54:56 C 10 52 28.18 +43 05 23.0 – V L01
2020-11-21 02:59:26 C 10 52 27.59 +43 05 10.7 – V L01
2020-11-21 03:03:56 C 10 52 27.06 +43 04 58.5 – V L01
2020-11-21 03:09:32 C 10 52 26.36 +43 04 43.6 – V L01
2020-11-21 03:12:53 C 10 52 25.86 +43 04 34.4 – V L01
2020-11-21 11:17:14 C 10 51 26.22 +42 42 22.8 – V I52
2020-11-21 11:19:26 C 10 51 25.88 +42 42 16.2 – V I52
2020-11-21 11:21:39 C 10 51 25.66 +42 42 10.6 – V I52
2020-11-25 11:44:47 C 10 39 25.11 +38 04 30.5 – V I52
2020-11-25 11:46:36 C 10 39 24.86 +38 04 25.5 – V I52
2020-11-25 11:48:24 C 10 39 24.62 +38 04 19.9 – V I52
2020-11-25 11:50:13 C 10 39 24.39 +38 04 14.7 – V I52
2020-11-26 11:59:38 C 10 36 21.79 +36 51 11.6 – V I52
2020-11-26 12:01:57 C 10 36 21.47 +36 51 04.6 – V I52
2020-11-26 12:04:16 C 10 36 21.19 +36 50 57.6 – V I52
2020-11-26 12:10:09 C 10 36 20.41 +36 50 39.6 – V I52
2020-11-28 12:48:52 C 10 30 09.28 +34 19 26.9 – V I52
2020-11-28 12:49:58 C 10 30 09.10 +34 19 23.1 – V I52
2020-11-28 12:51:05 C 10 30 08.95 +34 19 19.2 – V I52
2020-11-29 09:43:33 C 10 27 29.35 +33 12 44.1 – V G96
2020-11-29 09:51:02 C 10 27 28.35 +33 12 19.8 – V G96
2020-11-29 09:58:32 C 10 27 27.38 +33 11 56.5 – V G96
2020-11-29 10:06:01 C 10 27 26.37 +33 11 32.6 – V G96
2020-11-29 10:40:32 C 10 27 21.75 +33 09 42.9 – V I52
2020-11-29 10:43:06 C 10 27 21.41 +33 09 34.6 – V I52
2020-11-29 10:45:39 C 10 27 21.04 +33 09 26.5 – V I52
2020-11-29 10:48:13 C 10 27 20.71 +33 09 18.3 – V I52
2020-12-02 12:40:15 C 10 17 42.61 +29 06 26.7 – V I52
2020-12-02 12:42:49 C 10 17 42.26 +29 06 18.1 – V I52
2020-12-02 12:45:23 C 10 17 41.91 +29 06 09.3 – V I52
2020-12-02 12:47:57 C 10 17 41.56 +29 06 00.6 – V I52
2020-12-04 11:01:27 C 10 11 33.33 +26 28 47.7 – o 691
2020-12-04 11:14:10 C 10 11 31.56 +26 28 04.2 – o 691
2020-12-04 11:26:54 C 10 11 29.78 +26 27 20.6 – o 691
2020-12-08 09:12:45 C 09 58 42.23 +20 59 08.5 – o 691