2023 SJ4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4355216000
Semi-major axis (a)1.5245137000 AU
Inclination (i)7.85534000°
Long. of Asc. Node (Ω)347.83125000°
Arg. of Perihelion (ω)304.42317000°
Mean Anomaly (M)80.64706000°
Mean Motion (n)0.5236089900°/day
Perihelion dist (q)0.86055510 AU
Aphelion dist (Q)2.18847230 AU
Orbital Period1.88233530 yr
Physical Parameters
H (abs. magnitude)25.32
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.200″
Uncertainty8
Orbit TypeApollo
MOID0.007046 AU
Observations Used28
Oppositions1
Arc Total
First Observation Used
Last Observation Used2023-09-22
Observations (28)
Date Type RA Dec Mag Band Observatory
2023-09-20 05:58:00 C 21 17 58.380 +14 51 51.33 X F52
2023-09-20 06:13:42 C 21 18 12.887 +14 53 01.37 X F52
2023-09-20 06:29:27 C 21 18 27.377 +14 54 11.11 X F52
2023-09-20 08:30:55 C 21 20 17.198 +15 02 51.29 V F51
2023-09-20 08:32:06 C 21 20 18.232 +15 02 55.96 V F51
2023-09-20 08:33:47 C 21 20 19.739 +15 03 02.88 V F51
2023-09-20 08:34:27 C 21 20 20.366 +15 03 05.87 V F51
2023-09-20 18:32:17 C 21 29 26.95 +15 40 02.3 X 033
2023-09-20 18:33:02 C 21 29 27.55 +15 40 05.4 X 033
2023-09-20 18:33:46 C 21 29 28.17 +15 40 07.9 X 033
2023-09-20 19:13:41 C 21 30 01.289 +15 42 36.90 V A17
2023-09-20 19:38:18 C 21 30 21.202 +15 44 05.78 V A17
2023-09-20 19:53:39 C 21 30 32.01 +15 49 24.7 V M28
2023-09-20 19:56:24 B 21 30 37.49 +15 45 23.6 V I93
2023-09-20 19:56:55 C 21 30 34.38 +15 49 34.9 V M28
2023-09-20 19:59:56 C 21 30 36.82 +15 49 45.5 V M28
2023-09-20 20:01:39 B 21 30 41.64 +15 45 42.6 V I93
2023-09-20 20:03:39 C 21 30 41.585 +15 45 36.40 V A17
2023-09-20 20:06:43 B 21 30 45.70 +15 46 00.7 V I93
2023-09-20 20:16:09 B 21 30 51.678 +15 46 17.54 X B72
2023-09-20 20:39:46 B 21 31 10.548 +15 47 40.85 X B72
2023-09-20 20:41:34 B 21 31 11.700 +15 47 43.58 X L38
2023-09-20 20:53:30 B 21 31 21.178 +15 48 24.48 X L38
2023-09-20 21:08:26 B 21 31 33.303 +15 49 20.87 X B72
2023-09-20 21:25:23 B 21 31 46.712 +15 50 18.82 X B72
2023-09-20 21:42:20 B 21 32 00.074 +15 51 16.23 X B72
2023-09-22 10:04:28 C 21 56 59.711 +17 29 22.29 V F51
2023-09-22 10:05:39 C 21 57 00.306 +17 29 24.41 V F51