2025 SM2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5086922421 ± 3.50e-04
Semi-major axis (a)1.6821780760 AU ± 1.06e-03
Inclination (i)9.90432184° ± 5.76e-03
Long. of Asc. Node (Ω)355.93871961° ± 5.63e-05
Arg. of Perihelion (ω)67.66112468° ± 2.08e-03
Mean Anomaly (M)5.97843979° ± 1.32e-03
Mean Motion (n)0.4517564100°/day ± 4.27e-04
Perihelion dist (q)0.82646714 AU ± 7.86e-04
Aphelion dist (Q)2.53788901 AU ± 1.70e-03
Orbital Period2.18176491 yr ± 2.06e-03
Physical Parameters
H (abs. magnitude)26.61
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.453″
Uncertainty1
Orbit TypeApollo
MOID0.016109 AU
Observations Used49
Oppositions1
Arc Total2025-2025
First Observation Used2025-09-19
Last Observation Used2025-09-24
Observations (50)
Date Type RA Dec Mag Band Observatory
2025-09-19 05:31:07 C 23 28 19.05 -03 09 40.9 – V W94
2025-09-19 05:40:10 C 23 28 16.65 -03 07 58.1 – V W94
2025-09-19 05:49:16 C 23 28 14.22 -03 06 16.8 – V W94
2025-09-19 06:36:50 C 23 28 02.04 -02 57 15.4 – q X10
2025-09-19 06:44:59 C 23 27 59.96 -02 55 42.9 – q X10
2025-09-19 06:53:07 C 23 27 57.89 -02 54 09.6 – q X10
2025-09-19 19:52:37 C 23 25 15.80 -00 14 31.3 – V L01
2025-09-19 19:55:38 C 23 25 14.91 -00 13 49.1 – V L01
2025-09-19 19:59:01 C 23 25 13.94 -00 13 02.1 – V L01
2025-09-19 20:23:36 B 23 25 06.742 -00 07 32.05 – X K87
2025-09-19 20:55:11 C 23 24 58.06 +00 00 03.6 – V 587
2025-09-19 20:57:17 C 23 24 57.43 +00 00 33.2 – V 587
2025-09-19 21:26:40 B 23 24 47.998 +00 07 18.84 – X K87
2025-09-19 21:29:42 B 23 24 46.76 +00 08 14.2 – X 595
2025-09-19 21:37:30 B 23 24 44.35 +00 10 05.8 – X 595
2025-09-19 21:44:39 B 23 24 43.058 +00 11 47.65 – W 204
2025-09-19 21:45:13 B 23 24 41.95 +00 11 55.7 – X 595
2025-09-19 21:46:38 B 23 24 41.94 +00 12 17.9 – q D65
2025-09-19 21:54:45 B 23 24 39.938 +00 14 12.62 – W 204
2025-09-19 22:03:20 B 23 24 37.29 +00 16 19.2 – X 126
2025-09-19 22:04:49 B 23 24 36.816 +00 16 37.85 – W 204
2025-09-19 22:06:04 C 23 24 36.319 +00 16 51.28 – W 151
2025-09-19 22:06:08 B 23 24 35.86 +00 16 57.4 – q D65
2025-09-19 22:12:07 C 23 24 34.442 +00 18 18.76 – W 151
2025-09-19 22:16:37 C 23 24 32.77 +00 19 32.7 – V 104
2025-09-19 22:19:23 C 23 24 32.292 +00 20 03.59 – W 151
2025-09-19 22:19:33 B 23 24 32.17 +00 20 12.4 – X 126
2025-09-19 22:24:58 C 23 24 30.15 +00 21 34.0 – V 104
2025-09-19 23:14:54 C 23 24 16.711 +00 33 19.76 – W J95
2025-09-19 23:17:02 B 23 24 13.838 +00 33 55.48 – Z K74
2025-09-19 23:21:42 C 23 24 14.597 +00 34 58.84 – W J95
2025-09-19 23:28:34 B 23 24 10.334 +00 36 44.60 – Z K74
2025-09-20 03:04:40 B 23 23 21.559 +01 31 54.55 – Z H36
2025-09-20 03:12:09 C 23 23 15.01 +01 33 47.5 – X W62
2025-09-20 03:22:47 C 23 23 11.40 +01 36 34.1 – X W62
2025-09-20 03:23:50 B 23 23 15.158 +01 36 57.92 – Z H36
2025-09-20 03:33:21 C 23 23 07.80 +01 39 20.4 – X W62
2025-09-20 07:35:45 C 23 21 52.48 +02 44 42.0 – X U63
2025-09-20 07:52:54 C 23 21 46.31 +02 49 31.5 – X U63
2025-09-20 08:14:09 C 23 21 38.60 +02 55 31.4 – X U63
2025-09-21 05:07:03 C 23 13 56.003 +10 04 50.02 – V I52
2025-09-21 05:07:18 C 23 13 55.848 +10 04 55.56 – V I52
2025-09-21 05:07:33 C 23 13 55.765 +10 05 00.82 – V I52
2025-09-21 05:07:47 C 23 13 55.636 +10 05 08.38 – V I52
2025-09-22 01:23:53 B 23 02 19.289 +20 08 58.42 – Z H36
2025-09-22 01:29:33 B 23 02 14.863 +20 12 23.15 – Z H36
2025-09-22 01:35:07 B 23 02 10.466 +20 15 46.15 – Z H36
2025-09-24 06:18:43 C 21 04 57.354 +64 42 59.92 – V I52
2025-09-24 06:19:53 C 21 04 49.910 +64 43 57.42 – V I52
2025-09-24 06:20:57 C 21 04 43.141 +64 44 50.68 – V I52