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
2020-12-02 05:36:13 C 04 40 37.60 +00 43 46.9 V I52
2020-12-02 05:38:47 C 04 40 37.16 +00 43 47.9 V I52
2020-12-05 02:43:25 C 04 31 56.35 +01 06 46.4 V I52
2020-12-05 02:47:03 C 04 31 55.99 +01 06 46.9 V I52
2020-12-05 02:50:25 C 04 31 55.52 +01 06 47.5 V I52
2020-12-05 03:49:26 C 04 31 46.07 +01 08 26.3 u 807
2020-12-05 03:56:08 C 04 31 45.25 +01 08 28.5 u 807
2020-12-06 05:53:18 C 04 29 10.79 +01 15 44.1 V I52
2020-12-06 05:55:07 C 04 29 10.56 +01 15 45.1 V I52
2020-12-06 05:56:56 C 04 29 10.40 +01 15 45.1 V I52
2020-12-06 05:58:45 C 04 29 10.22 +01 15 45.7 V I52
2020-12-06 09:14:04 C 04 28 48.75 +01 16 50.6 V G96
2020-12-06 09:21:31 C 04 28 48.00 +01 16 53.0 V G96
2020-12-06 09:36:24 C 04 28 46.41 +01 16 57.0 V G96
2020-12-07 08:27:49 C 04 26 50.352 +01 24 44.00 U F52
2020-12-07 08:43:29 C 04 26 48.759 +01 24 49.47 U F52
2020-12-07 08:59:11 C 04 26 47.182 +01 24 54.64 U F52
2020-12-07 09:14:56 C 04 26 45.593 +01 24 59.85 U F52
2020-12-07 09:27:53 C 04 26 41.47 +01 24 51.0 V I52
2020-12-07 09:45:06 C 04 26 39.80 +01 24 56.5 V I52
2020-12-07 10:02:20 C 04 26 38.26 +01 25 01.8 V I52
2020-12-07 10:04:45 C 04 26 38.01 +01 25 03.0 V I52
2020-12-10 04:39:25 C 04 21 54.70 +01 48 26.5 u 807
2020-12-10 04:46:54 C 04 21 54.15 +01 48 29.6 u 807
2020-12-10 04:54:12 C 04 21 53.59 +01 48 31.9 u 807
2020-12-11 08:27:09 C 04 20 20.120 +01 57 07.67 U F52
2020-12-11 08:44:52 C 04 20 18.878 +01 57 13.67 U F52
2020-12-11 09:02:39 C 04 20 17.656 +01 57 19.94 U F52
2020-12-11 09:20:27 C 04 20 16.416 +01 57 26.28 U F52
2020-12-19 03:43:00 C 04 13 45.53 +03 05 30.0 V 807
2020-12-19 03:51:35 C 04 13 45.28 +03 05 33.2 V 807
2020-12-19 04:00:08 C 04 13 45.04 +03 05 36.4 V 807
2020-12-20 04:14:42 C 04 13 19.75 +03 14 48.4 V 807
2020-12-20 04:27:51 C 04 13 19.41 +03 14 53.3 V 807
2020-12-20 04:40:25 C 04 13 19.12 +03 14 58.4 V 807
2020-12-21 07:37:40 C 04 12 56.78 +03 24 39.3 o 291
2020-12-21 08:14:51 C 04 12 56.06 +03 24 53.3 o 291
2020-12-21 08:52:08 C 04 12 55.42 +03 25 07.5 o 291