2020 WH4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6070897543 ± 1.32e+00
Semi-major axis (a)2.8903369914 AU ± 1.33e+01
Inclination (i)5.49685907° ± 1.87e+00
Long. of Asc. Node (Ω)65.02115528° ± 5.60e+01
Arg. of Perihelion (ω)7.00474400° ± 1.04e+02
Mean Anomaly (M)19.42415112° ± 2.63e+03
Mean Motion (n)0.2084785400°/day ± 1.44e+00
Perihelion dist (q)1.11446550 AU ± 6.48e+00
Aphelion dist (Q)4.51920970 AU ± 2.18e+01
Orbital Period4.72762170 yr ± 3.27e+01
Physical Parameters
H (abs. magnitude)25.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual2.583″
Uncertainty4
Orbit TypeAmor
MOID0.149346 AU
Observations Used22
Oppositions1
Arc Total2020-2020
First Observation Used
Last Observation Used2020-12-14
Observations (24)
Date Type RA Dec Mag Band Observatory
2020-11-14 07:04:41 C 03 50 49.49 +11 11 50.3 V G96
2020-11-14 07:19:27 C 03 50 51.66 +11 12 22.5 V G96
2020-11-23 07:54:16 C 04 31 07.60 +19 39 48.7 V G96
2020-11-23 08:01:38 C 04 31 09.01 +19 40 07.3 V G96
2020-11-23 08:09:01 C 04 31 10.44 +19 40 25.8 V G96
2020-11-23 08:16:22 C 04 31 11.86 +19 40 43.5 V G96
2020-11-23 08:36:59 C 04 31 15.79 +19 41 34.9 V V06
2020-11-23 08:40:26 C 04 31 16.43 +19 41 43.6 V V06
2020-11-23 08:43:52 C 04 31 17.10 +19 41 52.3 V V06
2020-11-23 09:32:47 C 04 31 26.50 +19 43 53.5 V V06
2020-11-23 09:39:38 C 04 31 27.83 +19 44 10.4 V V06
2020-11-23 10:45:01 C 04 31 40.56 +19 46 51.2 V V06
2020-11-23 10:48:26 C 04 31 41.24 +19 46 59.6 V V06
2020-11-23 10:51:51 C 04 31 41.90 +19 47 08.0 V V06
2020-11-24 05:15:13 C 04 35 38.80 +20 33 21.4 V I52
2020-11-24 05:20:07 C 04 35 39.71 +20 33 33.2 V I52
2020-11-24 05:29:55 C 04 35 41.62 +20 33 58.4 V I52
2020-11-24 23:39:02 C 04 39 31.49 +21 19 26.5 V L01
2020-11-24 23:55:51 C 04 39 34.82 +21 20 09.3 V L01
2020-11-25 00:00:55 C 04 39 35.87 +21 20 21.5 V L01
2020-12-14 07:31:52 C 06 22 53.40 +36 51 51.1 V V06
2020-12-14 07:54:46 C 06 22 57.70 +36 52 18.4 V V06
2020-12-14 08:00:28 C 06 22 58.71 +36 52 25.4 V V06
2020-12-14 08:06:11 C 06 22 59.73 +36 52 32.3 V V06