2025 SA4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3141348032 ± 2.18e-04
Semi-major axis (a)1.7375630418 AU ± 7.26e-04
Inclination (i)5.37391854° ± 3.46e-03
Long. of Asc. Node (Ω)205.16576643° ± 3.35e-03
Arg. of Perihelion (ω)128.76494511° ± 3.67e-03
Mean Anomaly (M)38.50521078° ± 2.32e-02
Mean Motion (n)0.4303297988°/day ± 2.70e-04
Perihelion dist (q)1.19173402 AU ± 6.26e-04
Aphelion dist (Q)2.28339207 AU ± 1.03e-03
Orbital Period2.29039747 yr ± 1.44e-03
Physical Parameters
H (abs. magnitude)24.39
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.114″
Uncertainty2
Orbit TypeAmor
MOID0.196288 AU
Observations Used14
Oppositions1
Arc Total2025-2025
First Observation Used2025-09-17
Last Observation Used2025-10-12
Observations (15)
Date Type RA Dec Mag Band Observatory
2025-09-17 07:29:44 C 23 36 08.952 +14 11 34.94 X F52
2025-09-17 07:45:19 C 23 36 09.626 +14 11 20.52 X F52
2025-09-17 08:00:51 C 23 36 10.296 +14 11 06.27 X F52
2025-09-17 08:16:26 C 23 36 10.955 +14 10 51.62 X F52
2025-09-17 09:58:00 C 23 36 15.142 +14 09 16.73 V F52
2025-09-17 09:58:54 C 23 36 15.172 +14 09 15.82 V F52
2025-09-17 10:00:43 C 23 36 15.241 +14 09 14.04 V F52
2025-09-18 20:05:18 C 23 38 01.944 +13 36 14.11 W 598
2025-09-18 20:26:12 C 23 38 02.868 +13 35 53.99 W 598
2025-09-23 09:59:13 C 23 43 26.340 +11 47 56.10 V 291
2025-09-23 10:10:00 C 23 43 26.790 +11 47 45.30 V 291
2025-09-23 10:20:47 C 23 43 27.230 +11 47 34.50 V 291
2025-10-12 02:59:04 C 00 04 05.290 +05 03 14.40 V 807
2025-10-12 03:25:35 C 00 04 06.260 +05 02 55.10 V 807
2025-10-12 03:52:05 C 00 04 07.310 +05 02 34.90 V 807