2020 SJ4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2605610602 ± 3.05e-06
Semi-major axis (a)1.5041891706 AU ± 7.66e-06
Inclination (i)2.69555020° ± 2.53e-05
Long. of Asc. Node (Ω)65.89927141° ± 7.32e-05
Arg. of Perihelion (ω)312.39469389° ± 1.10e-04
Mean Anomaly (M)276.80986974° ± 7.77e-03
Mean Motion (n)0.5342672948°/day ± 4.08e-06
Perihelion dist (q)1.11225605 AU ± 7.29e-06
Aphelion dist (Q)1.89612230 AU ± 1.07e-05
Orbital Period1.84481868 yr ± 1.41e-05
Physical Parameters
H (abs. magnitude)24.30
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.190″
Uncertainty1
Orbit TypeAmor
MOID0.118201 AU
Observations Used40
Oppositions1
Arc Total2020-2020
First Observation Used2020-07-29
Last Observation Used2020-11-10
Observations (42)
Date Type RA Dec Mag Band Observatory
2020-07-29 12:51:27 C 23 02 47.504 -18 05 42.65 V F51
2020-08-13 12:04:13 C 23 28 32.156 -19 24 22.70 V F51
2020-08-13 12:19:37 C 23 28 33.083 -19 24 26.50 V F51
2020-08-13 12:35:03 C 23 28 33.988 -19 24 30.73 V F51
2020-08-13 12:50:27 C 23 28 34.897 -19 24 34.71 V F51
2020-08-15 11:43:22 C 23 31 54.427 -19 36 51.95 V F51
2020-08-15 11:59:08 C 23 31 55.357 -19 36 56.07 V F51
2020-08-15 12:14:57 C 23 31 56.280 -19 37 00.60 V F51
2020-08-18 12:52:21 C 23 37 02.282 -19 56 19.65 V F52
2020-08-18 13:08:53 C 23 37 03.244 -19 56 24.00 V F52
2020-08-27 11:41:17 C 23 52 05.460 -20 49 50.48 V F52
2020-08-27 11:57:02 C 23 52 06.333 -20 49 53.96 V F52
2020-08-27 12:12:45 C 23 52 07.198 -20 49 57.38 V F52
2020-08-27 12:28:30 C 23 52 08.116 -20 50 00.69 V F52
2020-09-08 12:50:08 C 00 12 25.440 -21 25 54.57 V F51
2020-09-08 13:06:47 C 00 12 26.332 -21 25 54.24 V F51
2020-09-08 13:23:29 C 00 12 27.257 -21 25 53.61 V F51
2020-09-14 10:51:53 C 00 22 23.223 -21 14 35.52 V F51
2020-09-23 10:09:25 C 00 37 13.114 -20 01 35.26 U F52
2020-09-23 10:24:15 C 00 37 13.845 -20 01 27.69 U F52
2020-09-23 10:39:05 C 00 37 14.552 -20 01 20.19 U F52
2020-09-24 06:30:31 C 00 38 37.14 -19 50 44.5 V I52
2020-09-24 06:33:32 C 00 38 37.29 -19 50 43.2 V I52
2020-09-24 06:38:37 C 00 38 37.52 -19 50 40.0 V I52
2020-09-25 06:55:06 C 00 40 16.63 -19 36 34.6 V G96
2020-09-25 07:01:53 C 00 40 16.99 -19 36 31.1 V G96
2020-09-25 07:08:42 C 00 40 17.32 -19 36 26.6 V G96
2020-09-25 07:15:28 C 00 40 17.66 -19 36 22.9 V G96
2020-10-07 07:49:00 C 00 59 33.30 -15 27 25.4 V I52
2020-10-07 07:51:57 C 00 59 33.51 -15 27 21.3 V I52
2020-10-07 08:03:52 C 00 59 34.06 -15 27 07.5 V I52
2020-10-07 08:16:40 C 00 59 34.69 -15 26 53.6 V I52
2020-10-10 07:32:07 C 01 04 08.71 -14 03 54.7 V G96
2020-10-10 07:39:32 C 01 04 09.08 -14 03 45.4 V G96
2020-10-10 07:46:57 C 01 04 09.42 -14 03 37.1 V G96
2020-10-10 07:54:22 C 01 04 09.71 -14 03 27.5 V G96
2020-11-10 03:31:14 C 01 47 56.62 +03 42 14.6 u 807
2020-11-10 03:40:12 C 01 47 57.04 +03 42 26.1 u 807
2020-11-10 08:55:33 C 01 48 15.724 +03 48 47.35 U F51
2020-11-10 09:10:20 C 01 48 16.361 +03 49 07.40 U F51
2020-11-10 09:24:44 C 01 48 16.974 +03 49 26.79 U F51
2020-11-10 09:38:52 C 01 48 17.598 +03 49 46.19 U F51