2025 SY2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1923047575 ± 6.41e-05
Semi-major axis (a)1.3289196371 AU ± 1.22e-04
Inclination (i)21.23808185° ± 3.48e-03
Long. of Asc. Node (Ω)177.06993614° ± 3.44e-04
Arg. of Perihelion (ω)187.33253855° ± 2.18e-03
Mean Anomaly (M)33.55444804° ± 3.12e-03
Mean Motion (n)0.6433750244°/day ± 8.84e-05
Perihelion dist (q)1.07336207 AU ± 1.30e-04
Aphelion dist (Q)1.58447721 AU ± 1.68e-04
Orbital Period1.53196230 yr ± 2.10e-04
Physical Parameters
H (abs. magnitude)23.43
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.255″
Uncertainty1
Orbit TypeAmor
MOID0.068665 AU
Observations Used91
Oppositions1
Arc Total2025-2025
First Observation Used2025-09-17
Last Observation Used2025-10-21
Observations (94)
Date Type RA Dec Mag Band Observatory
2025-09-20 20:19:48 C 21 59 14.86 -05 13 17.6 V L01
2025-09-20 20:21:56 C 21 59 15.40 -05 13 41.3 V L01
2025-09-20 20:24:05 C 21 59 15.95 -05 14 04.9 V L01
2025-09-20 20:40:03 B 21 59 20.189 -05 17 06.58 Z K74
2025-09-20 20:41:51 C 21 59 20.796 -05 17 21.41 W 203
2025-09-20 20:52:09 B 21 59 23.186 -05 19 20.17 Z K74
2025-09-20 21:03:26 C 21 59 26.177 -05 21 19.91 W 203
2025-09-20 21:04:06 B 21 59 26.179 -05 21 32.18 Z K74
2025-09-20 21:09:18 B 21 59 27.76 -05 22 22.4 X M54
2025-09-20 21:18:54 C 21 59 29.976 -05 24 10.55 W 203
2025-09-20 21:25:31 C 21 59 31.40 -05 25 24.1 V K51
2025-09-20 21:33:42 C 21 59 33.43 -05 26 54.7 V K51
2025-09-20 21:38:09 B 21 59 35.00 -05 27 41.2 X M54
2025-09-20 21:41:54 C 21 59 35.46 -05 28 25.2 V K51
2025-09-20 21:48:05 B 21 59 37.267 -05 29 33.18 W 204
2025-09-20 21:59:02 B 21 59 39.996 -05 31 34.10 W 204
2025-09-20 22:06:42 B 21 59 42.06 -05 32 57.1 X M54
2025-09-20 22:09:32 C 21 59 42.188 -05 33 33.57 W 246
2025-09-20 22:10:35 C 21 59 42.403 -05 33 45.04 W 246
2025-09-20 22:10:47 C 21 59 42.533 -05 33 46.89 W 246
2025-09-20 22:11:23 B 21 59 43.073 -05 33 50.51 W 204
2025-09-20 22:56:53 C 21 59 54.21 -05 42 09.9 V 104
2025-09-20 23:03:16 C 21 59 55.80 -05 43 20.0 V 104
2025-09-20 23:43:13 C 22 00 13.560 -05 48 31.20 V 807
2025-09-20 23:51:09 C 22 00 15.550 -05 49 59.40 V 807
2025-09-20 23:59:05 C 22 00 17.550 -05 51 27.00 V 807
2025-09-21 01:34:01 B 22 00 43.073 -06 10 57.18 Z H36
2025-09-21 01:42:23 B 22 00 45.185 -06 12 29.74 Z H36
2025-09-21 01:50:30 B 22 00 47.230 -06 13 59.38 Z H36
2025-09-21 01:58:23 B 22 00 49.207 -06 15 26.60 Z H36
2025-09-23 04:24:36 B 22 14 58.654 -15 26 17.66 V U52
2025-09-23 04:33:21 B 22 15 00.946 -15 27 51.70 V U52
2025-09-24 05:25:09 B 22 22 16.138 -19 48 05.44 V U52
2025-09-24 05:31:37 B 22 22 17.938 -19 49 12.86 V U52
2025-09-24 05:38:05 B 22 22 19.644 -19 50 19.57 V U52
2025-09-25 02:31:09 C 22 28 31.23 -23 17 50.6 q X74
2025-09-25 02:41:16 C 22 28 33.98 -23 19 27.9 q X74
2025-09-25 02:51:04 C 22 28 36.64 -23 21 02.6 q X74
2025-10-03 00:17:11 C 23 28 06.470 -46 03 57.00 V 807
2025-10-03 00:32:14 C 23 28 10.840 -46 05 10.60 V 807
2025-10-03 00:47:17 C 23 28 15.250 -46 06 24.20 V 807
2025-10-21 04:18:21 C 01 19 37.040 -59 58 06.20 V 807
2025-10-21 04:33:50 C 01 19 39.490 -59 58 11.30 V 807
2025-10-21 04:49:35 C 01 19 42.100 -59 58 16.40 V 807