2025 SN4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2694824537 ± 3.04e-05
Semi-major axis (a)0.8280783550 AU ± 9.46e-06
Inclination (i)18.08270746° ± 3.48e-03
Long. of Asc. Node (Ω)178.52585029° ± 4.34e-05
Arg. of Perihelion (ω)28.23187313° ± 1.89e-03
Mean Anomaly (M)213.35992762° ± 3.96e-03
Mean Motion (n)1.3079921180°/day ± 2.24e-05
Perihelion dist (q)0.60492577 AU ± 2.61e-05
Aphelion dist (Q)1.05123094 AU ± 2.79e-05
Orbital Period0.75354145 yr ± 1.29e-05
Physical Parameters
H (abs. magnitude)25.66
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.310″
Uncertainty1
Orbit TypeAten
MOID0.001170 AU
Observations Used27
Oppositions1
Arc Total2025-2025
First Observation Used2025-09-22
Last Observation Used2025-10-02
Observations (30)
Date Type RA Dec Mag Band Observatory
2025-09-22 09:05:06 C 01 35 47.866 -31 20 16.01 V W68
2025-09-22 09:26:53 C 01 34 39.528 -31 45 05.69 V W68
2025-09-22 09:31:14 C 01 34 26.040 -31 49 59.41 V W68
2025-09-22 09:37:08 C 01 34 07.862 -31 56 34.58 V W68
2025-09-23 00:35:38 C 01 00 58.64 -43 41 00.3 W X09
2025-09-23 00:37:13 C 01 00 55.54 -43 41 54.0 W X09
2025-09-23 04:34:24 C 00 52 52.759 -45 41 33.58 V W68
2025-09-23 04:36:23 C 00 52 48.415 -45 42 31.21 V W68
2025-09-23 04:41:00 C 00 52 39.312 -45 44 31.02 V W68
2025-09-23 04:41:39 C 00 52 37.944 -45 44 49.92 V W68
2025-09-23 04:46:59 C 00 52 27.293 -45 47 08.95 V W68
2025-09-23 04:52:21 C 00 52 16.310 -45 49 33.71 V W68
2025-09-23 04:54:22 C 00 52 12.252 -45 50 26.59 V W68
2025-09-23 10:16:08 B 00 44 15.23 -47 50 13.6 Z Q62
2025-09-23 10:21:37 B 00 44 06.32 -47 52 15.4 Z Q62
2025-09-23 10:27:06 B 00 43 57.28 -47 54 18.5 Z Q62
2025-09-23 12:47:56 C 00 40 03.986 -48 43 21.32 V E62
2025-09-23 13:13:10 C 00 39 22.066 -48 51 27.61 V E62
2025-09-23 13:32:07 C 00 38 50.734 -48 57 23.65 V E62
2025-09-23 13:42:32 C 00 38 31.37 -49 00 13.6 V E23
2025-09-23 13:52:54 C 00 38 14.36 -49 03 23.1 V E23
2025-09-23 14:03:15 C 00 37 57.42 -49 06 30.0 V E23
2025-09-28 01:34:14 C 23 33 06.180 -58 52 11.10 V 807
2025-09-28 01:45:31 C 23 33 02.340 -58 52 32.00 V 807
2025-09-28 01:56:48 C 23 32 58.460 -58 52 52.60 V 807
2025-10-01 00:02:13 C 23 20 30.350 -59 58 21.10 V 807
2025-10-01 00:16:31 C 23 20 27.820 -59 58 34.90 V 807
2025-10-01 00:30:49 C 23 20 25.340 -59 58 48.20 V 807
2025-10-02 00:26:18 C 23 17 42.920 -60 10 30.20 V 807
2025-10-02 00:46:45 C 23 17 39.830 -60 10 44.30 V 807