2020 SK4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1697720833 ± 1.59e-04
Semi-major axis (a)1.0402303661 AU ± 6.73e-05
Inclination (i)0.68659630° ± 6.20e-04
Long. of Asc. Node (Ω)189.39314645° ± 4.60e-04
Arg. of Perihelion (ω)78.17118626° ± 1.19e-03
Mean Anomaly (M)24.14694744° ± 1.82e-01
Mean Motion (n)0.9290048580°/day ± 9.01e-05
Perihelion dist (q)0.86362829 AU ± 1.74e-04
Aphelion dist (Q)1.21683244 AU ± 1.83e-04
Orbital Period1.06094847 yr ± 1.03e-04
Physical Parameters
H (abs. magnitude)30.38
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.263″
Uncertainty3
Orbit TypeApollo
MOID0.001495 AU
Observations Used23
Oppositions1
Arc Total2020-2020
First Observation Used2020-09-20
Last Observation Used2020-09-24
Observations (23)
Date Type RA Dec Mag Band Observatory
2020-09-20 04:53:19 C 22 24 09.94 +16 46 15.7 V I41
2020-09-20 04:53:49 C 22 24 10.80 +16 46 02.9 V I41
2020-09-20 04:54:30 C 22 24 11.95 +16 45 45.9 V I41
2020-09-20 07:17:15 C 22 28 04.44 +15 46 11.5 V I41
2020-09-20 07:17:45 C 22 28 05.21 +15 45 59.1 V I41
2020-09-22 07:34:18 C 23 13 05.60 +05 38 43.7 V G96
2020-09-22 07:42:24 C 23 13 07.95 +05 37 51.7 V G96
2020-09-22 07:50:30 C 23 13 10.34 +05 36 58.8 V G96
2020-09-22 07:58:37 C 23 13 12.68 +05 36 06.5 V G96
2020-09-22 08:45:19 C 23 13 24.95 +05 30 49.1 V H01
2020-09-22 08:50:10 C 23 13 26.47 +05 30 18.1 V H01
2020-09-22 09:07:31 C 23 13 31.99 +05 28 27.5 V H01
2020-09-22 09:15:25 C 23 13 34.53 +05 27 37.4 V H01
2020-09-22 09:21:36 C 23 13 37.81 +05 27 17.0 V I52
2020-09-22 09:25:14 C 23 13 39.00 +05 26 53.9 V I52
2020-09-22 09:28:52 C 23 13 40.13 +05 26 30.7 V I52
2020-09-23 06:57:54 C 23 21 45.00 +03 38 39.0 V G96
2020-09-23 07:01:24 C 23 21 45.54 +03 38 24.5 V G96
2020-09-23 07:04:54 C 23 21 46.08 +03 38 10.3 V G96
2020-09-23 07:08:25 C 23 21 46.62 +03 37 56.2 V G96
2020-09-24 06:29:07 C 23 27 32.76 +02 18 08.8 V G96
2020-09-24 06:31:11 C 23 27 32.96 +02 18 02.7 V G96
2020-09-24 06:35:22 C 23 27 33.37 +02 17 50.3 V G96