2025 SM15

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4765191807 ± 3.16e-04
Semi-major axis (a)1.7300836177 AU ± 9.75e-04
Inclination (i)4.24755353° ± 2.24e-03
Long. of Asc. Node (Ω)191.66519163° ± 4.32e-04
Arg. of Perihelion (ω)230.04101659° ± 1.02e-03
Mean Anomaly (M)3.68319356° ± 5.84e-04
Mean Motion (n)0.4331233879°/day ± 3.66e-04
Perihelion dist (q)0.90566559 AU ± 7.48e-04
Aphelion dist (Q)2.55450165 AU ± 1.54e-03
Orbital Period2.27562471 yr ± 1.92e-03
Physical Parameters
H (abs. magnitude)27.31
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.219″
Uncertainty0
Orbit TypeApollo
MOID0.006204 AU
Observations Used25
Oppositions1
Arc Total2025-2025
First Observation Used2025-09-27
Last Observation Used2025-10-05
Observations (25)
Date Type RA Dec Mag Band Observatory
2025-09-27 20:56:59 B 00 20 35.43 +12 02 40.1 X N94
2025-09-27 21:14:11 B 00 20 40.95 +12 02 51.6 X N94
2025-09-27 21:31:29 B 00 20 46.45 +12 03 02.8 X N94
2025-09-28 04:42:44 C 00 23 25.64 +12 08 54.8 V H21
2025-09-28 04:46:54 C 00 23 27.01 +12 08 59.3 V H21
2025-09-28 04:51:03 C 00 23 28.37 +12 09 01.7 V H21
2025-09-28 15:50:50 B 00 27 40.97 +12 17 24.2 X N94
2025-09-28 16:08:02 B 00 27 47.31 +12 17 38.2 X N94
2025-09-28 16:25:14 B 00 27 53.67 +12 17 53.4 X N94
2025-09-28 21:51:11 B 00 30 07.164 +12 22 27.41 W 204
2025-09-28 22:43:15 B 00 30 27.362 +12 23 12.84 W 204
2025-09-28 22:43:42 C 00 30 27.029 +12 23 01.60 X 033
2025-09-28 22:46:35 C 00 30 28.170 +12 23 03.60 X 033
2025-09-28 22:49:24 C 00 30 29.279 +12 23 06.50 X 033
2025-09-30 10:38:36 C 00 48 18.302 +12 56 49.20 V I52
2025-09-30 10:44:45 C 00 48 21.726 +12 56 54.56 V I52
2025-09-30 10:48:00 C 00 48 23.526 +12 56 57.66 V I52
2025-09-30 10:51:16 C 00 48 25.355 +12 57 00.36 V I52
2025-10-02 05:47:16 C 01 21 00.266 +13 43 07.39 V I52
2025-10-02 05:53:11 C 01 21 05.573 +13 43 14.45 V I52
2025-10-02 05:55:38 C 01 21 07.740 +13 43 17.40 V I52
2025-10-05 07:34:09 C 03 12 39.204 +14 13 36.26 V I52
2025-10-05 07:39:37 C 03 12 50.987 +14 13 29.53 V I52
2025-10-05 07:41:57 C 03 12 55.973 +14 13 26.62 V I52
2025-10-05 07:47:25 C 03 13 07.763 +14 13 19.67 V I52