2023 SA4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1359157586 ± 2.54e-04
Semi-major axis (a)1.1988297543 AU ± 4.00e-04
Inclination (i)7.06864779° ± 1.03e-02
Long. of Asc. Node (Ω)175.58219369° ± 1.24e-03
Arg. of Perihelion (ω)170.47273808° ± 1.25e-02
Mean Anomaly (M)243.82928764° ± 2.94e-01
Mean Motion (n)0.7508894562°/day ± 3.76e-04
Perihelion dist (q)1.03588990 AU ± 4.60e-04
Aphelion dist (Q)1.36176961 AU ± 5.47e-04
Orbital Period1.31261170 yr ± 6.57e-04
Physical Parameters
H (abs. magnitude)27.28
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.297″
Uncertainty3
Orbit TypeAmor
MOID0.030087 AU
Observations Used17
Oppositions1
Arc Total2023-2023
First Observation Used2023-09-18
Last Observation Used2023-09-21
Observations (17)
Date Type RA Dec Mag Band Observatory
2023-09-18 07:26:22 C 00 57 26.557 +06 41 00.56 V G96
2023-09-18 07:39:14 C 00 57 30.589 +06 39 22.68 V G96
2023-09-18 07:46:44 C 00 57 32.929 +06 38 24.97 V G96
2023-09-19 07:17:35 C 01 06 08.060 +03 42 03.64 V G96
2023-09-19 07:25:03 C 01 06 10.278 +03 41 09.02 V G96
2023-09-19 07:32:30 C 01 06 12.481 +03 40 14.48 V G96
2023-09-19 07:39:56 C 01 06 14.663 +03 39 19.80 V G96
2023-09-20 02:51:35 C 01 12 42.51 +01 19 43.9 X 033
2023-09-20 02:53:34 C 01 12 43.13 +01 19 29.9 X 033
2023-09-20 02:55:34 C 01 12 43.72 +01 19 16.6 X 033
2023-09-20 02:57:42 C 01 12 44.32 +01 19 01.3 X 033
2023-09-20 06:48:59 C 01 14 09.14 +00 52 26.7 u H21
2023-09-20 06:55:02 C 01 14 10.81 +00 51 44.3 u H21
2023-09-20 07:03:05 C 01 14 13.05 +00 50 48.0 u H21
2023-09-21 02:28:26 C 01 20 26.48 -01 23 06.7 X 033
2023-09-21 02:30:31 C 01 20 27.06 -01 23 20.6 X 033
2023-09-21 02:32:35 C 01 20 27.64 -01 23 34.0 X 033