2025 SN3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2514457864 ± 2.03e-05
Semi-major axis (a)1.4862576819 AU ± 4.95e-05
Inclination (i)18.16218298° ± 8.14e-04
Long. of Asc. Node (Ω)173.99082317° ± 3.54e-04
Arg. of Perihelion (ω)203.01557901° ± 8.88e-04
Mean Anomaly (M)17.31731405° ± 3.68e-04
Mean Motion (n)0.5439651887°/day ± 2.72e-05
Perihelion dist (q)1.11254445 AU ± 4.78e-05
Aphelion dist (Q)1.85997091 AU ± 6.89e-05
Orbital Period1.81192897 yr ± 9.05e-05
Physical Parameters
H (abs. magnitude)22.19
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.204″
Uncertainty0
Orbit TypeAmor
MOID0.121193 AU
Observations Used50
Oppositions1
Arc Total2025-2025
First Observation Used2025-09-19
Last Observation Used2025-11-12
Observations (53)
Date Type RA Dec Mag Band Observatory
2025-09-19 06:43:05 C 20 25 06.960 -09 00 17.11 X F51
2025-09-19 07:02:17 C 20 25 08.533 -09 01 30.89 X F51
2025-09-19 07:21:29 C 20 25 10.095 -09 02 44.74 X F51
2025-09-19 19:32:17 B 20 26 20.17 -09 49 50.1 X 595
2025-09-19 19:41:58 B 20 26 21.00 -09 50 27.5 X 595
2025-09-19 19:51:55 B 20 26 21.86 -09 51 06.0 X 595
2025-09-19 20:26:48 B 20 26 24.91 -09 53 19.0 X 595
2025-09-19 20:36:30 B 20 26 25.80 -09 53 56.4 X 595
2025-09-19 20:46:27 B 20 26 26.70 -09 54 35.4 X 595
2025-09-19 20:58:12 C 20 26 28.013 -09 55 19.60 W 151
2025-09-19 21:03:52 C 20 26 28.445 -09 55 42.67 W 151
2025-09-19 21:15:13 C 20 26 29.426 -09 56 25.48 W 151
2025-09-19 21:16:44 C 20 26 29.402 -09 56 30.16 W 151
2025-09-19 21:17:20 C 20 26 29.34 -09 56 33.0 V L01
2025-09-19 21:19:46 C 20 26 29.59 -09 56 42.3 V L01
2025-09-19 21:20:11 C 20 26 29.77 -09 56 44.6 V 587
2025-09-19 21:20:57 C 20 26 29.894 -09 56 48.30 W 151
2025-09-19 21:22:30 C 20 26 29.83 -09 56 53.0 V L01
2025-09-19 21:25:33 C 20 26 30.24 -09 57 05.3 V 587
2025-09-20 00:17:50 C 20 26 48.53 -10 08 05.4 X W62
2025-09-20 00:34:53 C 20 26 50.04 -10 09 11.0 X W62
2025-09-20 00:51:40 C 20 26 51.54 -10 10 15.6 X W62
2025-09-20 19:32:48 B 20 28 42.11 -11 22 07.4 X M45
2025-09-20 19:42:16 B 20 28 43.00 -11 22 43.3 X M45
2025-09-20 20:51:23 B 20 28 49.994 -11 27 09.43 W 204
2025-09-20 21:11:21 B 20 28 51.842 -11 28 25.86 W 204
2025-09-21 00:40:14 C 20 29 14.180 -11 40 56.80 V 807
2025-09-21 00:51:32 C 20 29 15.160 -11 41 40.30 V 807
2025-09-21 01:02:49 C 20 29 16.220 -11 42 23.40 V 807
2025-09-21 20:40:26 C 20 31 18.22 -12 58 26.7 V 104
2025-09-21 20:57:26 C 20 31 19.93 -12 59 31.6 V 104
2025-09-21 23:53:02 C 20 31 40.160 -13 09 52.50 V 807
2025-09-21 23:58:40 C 20 31 40.700 -13 10 14.10 V 807
2025-09-22 00:04:24 C 20 31 41.280 -13 10 36.40 V 807
2025-09-25 06:33:30 C 20 40 39.362 -18 07 11.06 X F51
2025-09-25 06:48:34 C 20 40 41.005 -18 08 06.69 X F51
2025-09-25 07:03:37 C 20 40 42.660 -18 09 02.61 X F51
2025-09-25 07:18:56 C 20 40 44.345 -18 09 59.36 X F51
2025-09-28 00:01:32 C 20 49 04.320 -22 03 57.20 V 807
2025-09-28 00:10:11 C 20 49 05.380 -22 04 27.80 V 807
2025-09-28 00:18:50 C 20 49 06.460 -22 04 58.60 V 807
2025-10-11 00:14:23 C 21 39 43.120 -37 23 35.80 V 807
2025-10-11 00:22:20 C 21 39 44.540 -37 23 54.20 V 807
2025-10-11 00:30:17 C 21 39 45.890 -37 24 12.30 V 807
2025-10-14 00:19:07 C 21 53 26.440 -39 55 27.20 V 807
2025-10-14 00:34:10 C 21 53 29.230 -39 55 56.70 V 807
2025-10-14 00:49:13 C 21 53 31.970 -39 56 26.00 V 807
2025-10-27 00:36:40 C 22 57 03.080 -46 38 35.60 V 807
2025-10-27 00:45:09 C 22 57 04.740 -46 38 41.50 V 807
2025-10-27 00:53:38 C 22 57 06.410 -46 38 47.50 V 807