2025 SM

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6003611245 ± 1.64e-05
Semi-major axis (a)2.4741343180 AU ± 1.00e-04
Inclination (i)5.93351160° ± 1.02e-04
Long. of Asc. Node (Ω)157.16080900° ± 1.14e-04
Arg. of Perihelion (ω)171.08549272° ± 6.01e-05
Mean Anomaly (M)21.90741002° ± 1.34e-03
Mean Motion (n)0.2532662769°/day ± 1.54e-05
Perihelion dist (q)0.98876026 AU ± 5.71e-05
Aphelion dist (Q)3.95950838 AU ± 1.66e-04
Orbital Period3.89166017 yr ± 2.37e-04
Physical Parameters
H (abs. magnitude)24.31
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.099″
Uncertainty1
Orbit TypeApollo
MOID0.013759 AU
Observations Used36
Oppositions1
Arc Total2025-2025
First Observation Used2025-09-17
Last Observation Used2025-10-27
Observations (45)
Date Type RA Dec Mag Band Observatory
2025-09-16 05:52:59 C 02 42 28.298 -41 20 05.17 V W68
2025-09-16 06:08:26 C 02 42 29.592 -41 17 00.64 V W68
2025-09-16 06:11:43 C 02 42 29.863 -41 16 20.14 V W68
2025-09-16 06:19:50 C 02 42 30.552 -41 14 43.80 V W68
2025-09-16 09:40:36 C 02 42 46.27 -40 34 30.0 W X09
2025-09-16 09:45:41 C 02 42 46.63 -40 33 29.3 W X09
2025-09-17 04:29:35 C 02 45 28.000 -37 11 44.30 V 807
2025-09-17 04:37:45 C 02 45 28.500 -37 10 27.00 V 807
2025-09-17 04:46:08 C 02 45 29.020 -37 09 07.80 V 807
2025-09-18 01:16:49 B 02 47 14.157 -34 07 03.16 Z M49
2025-09-18 01:22:16 B 02 47 14.257 -34 06 19.44 Z M49
2025-09-18 01:27:43 B 02 47 14.354 -34 05 35.48 Z M49
2025-09-18 02:42:19 B 02 47 29.189 -33 55 00.98 q X93
2025-09-18 02:46:16 B 02 47 29.369 -33 54 29.56 q X93
2025-09-18 02:49:56 B 02 47 29.515 -33 54 01.94 q X93
2025-09-18 05:46:34 C 02 47 38.630 -33 30 43.10 V 807
2025-09-18 05:54:05 C 02 47 38.810 -33 29 46.00 V 807
2025-09-18 06:01:37 C 02 47 38.990 -33 28 48.70 V 807
2025-09-21 15:27:22 C 02 51 02.237 -25 43 59.21 V T12
2025-09-24 08:02:17 C 02 51 58.920 -21 58 44.80 V 807
2025-09-24 08:13:35 C 02 51 58.660 -21 58 12.30 V 807
2025-09-24 08:24:51 C 02 51 58.390 -21 57 39.80 V 807
2025-09-24 09:11:13 C 02 52 02.050 -21 57 10.80 V 291
2025-09-24 09:15:52 C 02 52 01.950 -21 56 57.90 V 291
2025-09-24 13:11:13 C 02 52 01.393 -21 45 41.31 V T12
2025-09-24 13:11:55 C 02 52 01.374 -21 45 39.37 V T12
2025-09-24 13:13:54 C 02 52 01.321 -21 45 33.84 V T12
2025-09-24 13:14:20 C 02 52 01.308 -21 45 32.60 V T12
2025-09-25 02:47:14 C 02 52 06.171 -21 09 18.59 W J04
2025-09-25 02:50:14 C 02 52 06.106 -21 09 10.79 W J04
2025-09-25 02:53:15 C 02 52 06.021 -21 09 03.08 W J04
2025-09-29 12:27:25 C 02 51 33.237 -17 32 11.09 X F52
2025-09-29 12:42:19 C 02 51 32.731 -17 31 46.80 X F52
2025-09-29 12:57:13 C 02 51 32.229 -17 31 22.49 X F52
2025-09-29 13:12:05 C 02 51 31.733 -17 30 58.17 X F52
2025-09-30 09:30:15 C 02 51 18.100 -16 59 14.50 V 291
2025-09-30 09:34:33 C 02 51 17.970 -16 59 07.90 V 291
2025-09-30 09:38:51 C 02 51 17.840 -16 59 01.50 V 291
2025-10-14 05:50:31 C 02 44 09.600 -11 24 03.70 V 807
2025-10-14 06:11:28 C 02 44 08.800 -11 23 49.30 V 807
2025-10-14 06:32:26 C 02 44 08.020 -11 23 33.70 V 807
2025-10-20 11:42:42 C 02 40 03.368 -09 43 50.25 V T12
2025-10-20 11:53:56 C 02 40 02.950 -09 43 43.08 V T12
2025-10-27 08:01:33 C 02 35 47.990 -08 03 30.20 V 291
2025-10-27 08:28:34 C 02 35 47.130 -08 03 14.10 V 291