2025 SN12

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2811158937 ± 8.17e-04
Semi-major axis (a)1.4872198466 AU ± 1.85e-03
Inclination (i)21.08959360° ± 3.32e-02
Long. of Asc. Node (Ω)3.79167927° ± 1.33e-03
Arg. of Perihelion (ω)351.31631042° ± 1.33e-03
Mean Anomaly (M)35.01349748° ± 6.63e-02
Mean Motion (n)0.5434373923°/day ± 1.01e-03
Perihelion dist (q)1.06913871 AU ± 1.80e-03
Aphelion dist (Q)1.90530098 AU ± 2.66e-03
Orbital Period1.81368875 yr ± 3.39e-03
Physical Parameters
H (abs. magnitude)25.37
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.259″
Uncertainty2
Orbit TypeAmor
MOID0.067127 AU
Observations Used29
Oppositions1
Arc Total2025-2025
First Observation Used2025-09-25
Last Observation Used2025-09-30
Observations (29)
Date Type RA Dec Mag Band Observatory
2025-09-25 09:50:55 C 01 01 44.922 +01 54 10.35 X F52
2025-09-25 10:08:39 C 01 01 38.565 +01 58 00.56 X F52
2025-09-25 10:44:18 C 01 01 25.734 +02 05 43.64 X F52
2025-09-25 12:26:20 C 01 00 48.999 +02 27 46.62 V F51
2025-09-25 12:27:15 C 01 00 48.681 +02 27 58.28 V F51
2025-09-25 22:26:45 C 00 57 38.678 +04 36 17.32 W J95
2025-09-25 22:48:40 C 00 57 31.063 +04 40 59.38 W J95
2025-09-25 23:02:29 C 00 57 26.254 +04 43 58.48 W J95
2025-09-26 06:08:55 C 00 55 05.26 +06 15 39.5 V H21
2025-09-26 06:12:57 C 00 55 03.82 +06 16 31.3 V H21
2025-09-26 06:16:59 C 00 55 02.38 +06 17 23.0 V H21
2025-09-26 06:21:01 C 00 55 00.95 +06 18 14.6 V H21
2025-09-26 06:25:19 C 00 54 59.43 +06 19 09.5 V H21
2025-09-26 09:13:31 B 00 54 03.554 +06 54 56.88 V U52
2025-09-26 09:54:01 B 00 53 49.236 +07 03 34.60 V U52
2025-09-26 20:26:43 B 00 50 26.46 +09 17 05.5 X M75
2025-09-26 20:41:48 B 00 50 21.11 +09 20 15.5 X M75
2025-09-26 20:56:54 B 00 50 15.78 +09 23 26.7 X M75
2025-09-26 20:57:30 B 00 50 19.09 +09 23 30.5 V I93
2025-09-26 21:01:56 B 00 50 17.53 +09 24 26.6 V I93
2025-09-26 21:06:23 B 00 50 16.00 +09 25 22.0 V I93
2025-09-26 21:26:31 C 00 50 08.23 +09 29 38.5 V 104
2025-09-26 21:40:34 C 00 50 03.33 +09 32 35.4 V 104
2025-09-27 20:47:49 B 00 42 30.05 +14 16 55.0 X M45
2025-09-27 20:53:59 B 00 42 27.94 +14 18 08.8 X M45
2025-09-27 21:00:09 B 00 42 25.77 +14 19 23.6 X M45
2025-09-30 06:40:09 C 00 23 50.356 +24 57 51.41 V V00
2025-09-30 06:48:13 C 00 23 47.551 +24 59 12.16 V V00
2025-09-30 07:04:17 C 00 23 42.004 +25 01 53.29 V V00