2025 OS1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4653409423 ± 3.33e-06
Semi-major axis (a)2.2569171658 AU ± 1.64e-05
Inclination (i)11.16336293° ± 5.47e-05
Long. of Asc. Node (Ω)117.11003187° ± 2.57e-05
Arg. of Perihelion (ω)226.98102693° ± 9.31e-05
Mean Anomaly (M)21.68926586° ± 2.18e-04
Mean Motion (n)0.2906958599°/day ± 3.16e-06
Perihelion dist (q)1.20668121 AU ± 1.15e-05
Aphelion dist (Q)3.30715313 AU ± 2.51e-05
Orbital Period3.39057558 yr ± 3.69e-05
Physical Parameters
H (abs. magnitude)22.39
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.163″
Uncertainty0
Orbit TypeAmor
MOID0.235912 AU
Observations Used41
Oppositions1
Arc Total2025-2025
First Observation Used2025-07-21
Last Observation Used2025-10-29
Observations (41)
Date Type RA Dec Mag Band Observatory
2025-07-21 11:00:23 C 21 30 02.664 -20 07 59.77 X F52
2025-07-21 11:14:10 C 21 30 03.817 -20 08 19.26 X F52
2025-07-21 11:27:58 C 21 30 05.006 -20 08 39.00 X F52
2025-07-21 11:41:49 C 21 30 06.105 -20 08 58.11 X F52
2025-07-21 13:09:58 C 21 30 13.450 -20 11 01.79 V F52
2025-07-21 13:11:08 C 21 30 13.533 -20 11 03.20 V F52
2025-07-22 03:34:31 C 21 31 34.620 -20 31 01.60 V 807
2025-07-22 03:48:56 C 21 31 35.850 -20 31 22.60 V 807
2025-07-22 04:03:21 C 21 31 37.100 -20 31 43.40 V 807
2025-07-22 06:40:56 C 21 31 51.00 -20 36 00.6 V H21
2025-07-22 06:45:06 C 21 31 51.35 -20 36 06.8 V H21
2025-07-22 06:49:16 C 21 31 51.69 -20 36 12.8 V H21
2025-07-22 06:54:07 C 21 31 52.13 -20 36 19.6 V H21
2025-07-22 11:25:08 C 21 32 18.067 -20 42 11.20 W 474
2025-07-22 11:35:34 C 21 32 18.962 -20 42 26.32 W 474
2025-07-22 11:45:59 C 21 32 19.884 -20 42 41.62 W 474
2025-07-22 11:56:25 C 21 32 20.779 -20 42 56.48 W 474
2025-07-23 00:12:37 C 21 33 28.91 -21 01 26.5 V L01
2025-07-23 00:17:28 C 21 33 29.32 -21 01 33.7 V L01
2025-07-23 00:23:31 C 21 33 29.86 -21 01 42.5 V L01
2025-07-23 12:33:11 C 21 34 39.204 -21 18 59.08 W 474
2025-07-23 12:40:16 C 21 34 39.874 -21 19 09.30 W 474
2025-07-23 12:47:21 C 21 34 40.483 -21 19 20.53 W 474
2025-07-23 12:54:26 C 21 34 41.083 -21 19 30.90 W 474
2025-08-01 10:43:57 C 21 56 51.894 -27 09 58.92 X F51
2025-08-01 10:59:53 C 21 56 53.541 -27 10 27.13 X F51
2025-08-01 11:15:50 C 21 56 55.195 -27 10 55.31 X F51
2025-08-01 11:31:45 C 21 56 56.848 -27 11 23.47 X F51
2025-08-15 10:32:01 C 22 40 30.614 -37 07 51.50 X F51
2025-08-15 10:46:08 C 22 40 32.496 -37 08 15.28 X F51
2025-08-15 11:00:10 C 22 40 34.350 -37 08 38.84 X F51
2025-08-15 11:14:13 C 22 40 36.236 -37 09 02.72 X F51
2025-09-11 06:27:42 C 00 14 39.740 -47 10 36.30 V 807
2025-09-11 06:43:36 C 00 14 41.500 -47 10 37.70 V 807
2025-09-11 06:59:30 C 00 14 43.280 -47 10 39.10 V 807
2025-10-12 04:35:45 C 01 09 38.170 -40 00 13.60 V 807
2025-10-12 04:51:36 C 01 09 38.650 -39 59 56.20 V 807
2025-10-12 05:07:26 C 01 09 39.130 -39 59 38.90 V 807
2025-10-29 00:46:54 C 01 22 03.050 -31 41 44.70 V 807
2025-10-29 01:13:19 C 01 22 03.600 -31 41 10.10 V 807
2025-10-29 01:39:44 C 01 22 04.220 -31 40 35.20 V 807