2020 WZ4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3399872235 ± 3.38e-05
Semi-major axis (a)1.1213754393 AU ± 2.78e-05
Inclination (i)6.14723582° ± 5.65e-04
Long. of Asc. Node (Ω)232.20654034° ± 3.94e-04
Arg. of Perihelion (ω)94.45217160° ± 3.12e-04
Mean Anomaly (M)130.06460267° ± 5.93e-02
Mean Motion (n)0.8300145708°/day ± 3.09e-05
Perihelion dist (q)0.74012212 AU ± 4.21e-05
Aphelion dist (Q)1.50262876 AU ± 5.31e-05
Orbital Period1.18748070 yr ± 4.42e-05
Physical Parameters
H (abs. magnitude)24.36
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.353″
Uncertainty2
Orbit TypeApollo
MOID0.002139 AU
Observations Used86
Oppositions1
Arc Total2020-2020
First Observation Used2020-11-17
Last Observation Used2020-12-21
Observations (88)
Date Type RA Dec Mag Band Observatory
2020-11-17 11:05:07 C 09 00 41.49 -03 10 19.2 V 703
2020-11-17 11:12:44 C 09 00 23.08 -03 10 10.8 V 703
2020-11-17 11:20:22 C 09 00 04.81 -03 10 04.8 V 703
2020-11-25 05:33:21 C 05 23 42.21 -00 22 41.4 V G96
2020-11-25 05:40:50 C 05 23 38.76 -00 22 37.4 V G96
2020-11-25 05:48:18 C 05 23 35.29 -00 22 33.9 V G96
2020-11-25 05:55:45 C 05 23 31.89 -00 22 30.2 V G96
2020-11-25 07:18:13 C 05 22 53.86 -00 21 47.0 o 691
2020-11-25 08:09:15 C 05 22 30.24 -00 21 21.2 o 691
2020-11-25 08:37:30 C 05 22 17.13 -00 21 08.6 V I52
2020-11-25 08:37:47 C 05 22 17.04 -00 21 08.0 V I52
2020-11-25 08:39:00 C 05 22 16.43 -00 21 07.2 V I52
2020-11-25 20:31:54 C 05 17 35.15 -00 15 42.6 V L01
2020-11-25 20:33:46 C 05 17 34.39 -00 15 41.9 V L01
2020-11-25 20:37:30 C 05 17 32.89 -00 15 39.9 V L01
2020-11-25 20:41:15 C 05 17 31.39 -00 15 38.3 V L01
2020-11-25 20:44:03 C 05 17 30.24 -00 15 37.1 V L01
2020-11-25 21:33:08 C 05 17 10.05 -00 15 20.2 V 246
2020-11-25 21:33:27 C 05 17 09.90 -00 15 20.0 V 246
2020-11-25 21:33:45 C 05 17 09.77 -00 15 20.2 V 246
2020-11-25 21:34:03 C 05 17 09.69 -00 15 19.3 V 246
2020-11-25 21:41:40 C 05 17 06.54 -00 15 15.5 V 246
2020-11-25 21:42:03 C 05 17 06.45 -00 15 15.8 V 246
2020-11-25 21:42:27 C 05 17 06.23 -00 15 15.8 V 246
2020-11-25 21:42:52 C 05 17 06.04 -00 15 15.6 V 246
2020-11-25 22:27:27 C 05 16 48.30 -00 14 48.2 V 595
2020-11-25 22:38:59 C 05 16 43.59 -00 14 43.9 V 595
2020-11-25 22:50:07 C 05 16 39.04 -00 14 37.8 V 595
2020-11-25 23:34:51 C 05 16 22.06 -00 14 29.4 V Z99
2020-11-25 23:40:42 C 05 16 19.71 -00 14 26.3 V Z99
2020-11-25 23:46:33 C 05 16 17.39 -00 14 23.5 V Z99
2020-11-25 23:54:52 C 05 16 13.31 -00 14 07.1 V 203
2020-11-26 00:28:02 C 05 15 59.93 -00 13 51.4 V 203
2020-11-26 02:23:29 C 05 15 13.93 -00 12 57.4 V 204
2020-11-26 02:30:10 C 05 15 11.32 -00 12 54.2 V 204
2020-11-26 02:36:50 C 05 15 08.68 -00 12 51.3 V 204
2020-11-26 04:05:28 C 05 14 47.26 -00 11 44.4 V I52
2020-11-26 04:08:51 C 05 14 45.99 -00 11 42.8 V I52
2020-11-26 04:15:37 C 05 14 43.33 -00 11 39.6 V I52
2020-11-26 05:02:23 C 05 14 24.79 -00 11 23.1 q 858
2020-11-26 05:14:13 C 05 14 20.21 -00 11 17.7 q 858
2020-11-26 05:26:02 C 05 14 15.63 -00 11 12.4 q 858
2020-11-27 02:14:45 C 05 07 10.30 -00 02 18.1 V K38
2020-11-27 02:39:32 C 05 07 02.16 -00 02 07.8 V K38
2020-11-27 03:08:05 C 05 06 52.77 -00 01 55.2 V K38
2020-11-27 04:03:32 C 05 06 46.39 -00 01 08.1 V I52
2020-11-27 04:04:58 C 05 06 45.86 -00 01 07.9 V I52
2020-11-27 04:06:23 C 05 06 45.44 -00 01 06.7 V I52
2020-12-02 05:24:17 C 04 40 39.60 +00 43 43.0 V I52
2020-12-02 05:32:26 C 04 40 38.21 +00 43 44.7 V I52