2025 ST1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2732420695 ± 9.23e-05
Semi-major axis (a)1.2729465405 AU ± 1.46e-04
Inclination (i)9.50406553° ± 2.71e-03
Long. of Asc. Node (Ω)176.49218774° ± 1.43e-04
Arg. of Perihelion (ω)234.99129384° ± 3.15e-03
Mean Anomaly (M)10.85997426° ± 1.35e-03
Mean Motion (n)0.6862731828°/day ± 1.18e-04
Perihelion dist (q)0.92512399 AU ± 1.58e-04
Aphelion dist (Q)1.62076909 AU ± 2.20e-04
Orbital Period1.43620108 yr ± 2.47e-04
Physical Parameters
H (abs. magnitude)27.37
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.293″
Uncertainty1
Orbit TypeApollo
MOID0.008244 AU
Observations Used48
Oppositions1
Arc Total2025-2025
First Observation Used2025-09-18
Last Observation Used2025-09-20
Observations (51)
Date Type RA Dec Mag Band Observatory
2025-09-18 00:35:56 C 00 32 24.13 +15 23 35.2 V K88
2025-09-18 00:39:09 C 00 32 28.49 +15 22 59.8 V K88
2025-09-18 00:42:21 C 00 32 32.86 +15 22 24.4 V K88
2025-09-18 01:18:09 C 00 33 22.00 +15 15 37.6 V K88
2025-09-18 01:21:53 C 00 33 27.16 +15 14 54.7 V K88
2025-09-18 01:32:14 B 00 33 48.42 +15 13 31.8 V I93
2025-09-18 01:34:02 C 00 33 43.97 +15 12 37.2 V K88
2025-09-18 01:37:04 C 00 33 48.20 +15 12 02.0 V K88
2025-09-18 01:37:44 C 00 33 47.76 +15 11 57.9 Z L04
2025-09-18 01:37:54 B 00 33 56.15 +15 12 27.1 V I93
2025-09-18 01:40:04 C 00 33 52.37 +15 11 27.5 V K88
2025-09-18 01:43:22 C 00 33 55.59 +15 10 53.1 Z L04
2025-09-18 01:43:29 B 00 34 03.84 +15 11 23.0 V I93
2025-09-18 02:44:25 C 00 35 23.27 +14 58 54.2 V K88
2025-09-18 02:48:36 C 00 35 29.25 +14 58 04.6 V K88
2025-09-18 02:53:23 C 00 35 36.09 +14 57 07.4 V K88
2025-09-18 08:21:46 C 00 44 21.900 +13 52 30.41 W H01
2025-09-18 08:27:16 C 00 44 30.104 +13 51 19.54 W H01
2025-09-18 08:47:01 C 00 44 59.717 +13 47 03.07 W H01
2025-09-18 08:52:31 C 00 45 07.985 +13 45 51.33 W H01
2025-09-18 19:45:46 B 01 04 39.845 +11 06 10.26 W G34
2025-09-18 20:05:57 B 01 05 17.224 +11 00 53.18 W G34
2025-09-18 20:26:09 B 01 05 54.498 +10 55 35.25 W G34
2025-09-18 20:59:51 C 01 07 00.242 +10 47 11.18 W 203
2025-09-18 21:11:51 C 01 07 21.883 +10 43 44.83 W 151
2025-09-18 21:13:26 C 01 07 24.840 +10 43 18.95 W 151
2025-09-18 21:18:35 C 01 07 34.375 +10 41 55.57 W 151
2025-09-18 21:20:12 C 01 07 38.014 +10 41 43.91 W 203
2025-09-18 21:21:29 C 01 07 39.802 +10 41 08.52 W 151
2025-09-18 21:26:21 C 01 07 48.792 +10 39 50.15 W 151
2025-09-18 21:39:41 C 01 08 12.61 +10 36 35.6 V L01
2025-09-18 21:41:52 C 01 08 16.63 +10 36 00.0 V L01
2025-09-18 21:44:36 C 01 08 21.70 +10 35 15.6 V L01
2025-09-18 21:46:05 B 01 08 19.64 +10 34 54.9 X M45
2025-09-18 21:51:36 B 01 08 29.79 +10 33 25.1 X M45
2025-09-18 21:57:17 B 01 08 40.25 +10 31 51.6 X M45
2025-09-18 22:03:38 B 01 09 02.52 +10 30 03.6 X 958
2025-09-18 22:08:21 B 01 09 11.39 +10 28 46.3 X 958
2025-09-18 22:13:05 B 01 09 20.17 +10 27 29.9 X 958
2025-09-18 23:32:26 C 01 11 43.53 +10 05 33.4 V 104
2025-09-18 23:39:40 C 01 11 57.02 +10 03 30.5 V 104
2025-09-19 00:10:25 B 01 12 55.670 +09 54 30.89 W 204
2025-09-19 00:19:25 B 01 13 12.650 +09 51 56.27 W 204
2025-09-19 00:28:26 B 01 13 29.698 +09 49 20.86 W 204
2025-09-19 00:51:59 C 01 14 15.05 +09 42 06.0 V D48
2025-09-19 01:05:27 C 01 14 40.82 +09 38 10.5 V D48
2025-09-19 01:24:37 B 01 15 16.339 +09 32 29.80 Z K74
2025-09-19 01:37:53 B 01 15 41.950 +09 28 35.00 Z K74
2025-09-20 02:42:37 C 02 15 12.21 +00 28 19.2 V K88
2025-09-20 02:47:40 C 02 15 25.33 +00 26 12.0 V K88