2025 OS13

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5711554010 ± 4.05e-04
Semi-major axis (a)1.5179788386 AU ± 1.10e-03
Inclination (i)4.59226175° ± 3.54e-03
Long. of Asc. Node (Ω)244.49352757° ± 2.30e-02
Arg. of Perihelion (ω)169.06812183° ± 2.51e-02
Mean Anomaly (M)23.17482787° ± 1.63e-02
Mean Motion (n)0.5270037435°/day ± 5.73e-04
Perihelion dist (q)0.65097703 AU ± 7.75e-04
Aphelion dist (Q)2.38498065 AU ± 1.84e-03
Orbital Period1.87024532 yr ± 2.04e-03
Physical Parameters
H (abs. magnitude)22.57
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.224″
Uncertainty2
Orbit TypeApollo
MOID0.076245 AU
Observations Used55
Oppositions1
Arc Total2025-2025
First Observation Used2025-07-31
Last Observation Used2025-08-17
Observations (56)
Date Type RA Dec Mag Band Observatory
2025-07-31 08:17:15 C 21 29 27.520 +15 08 44.66 U I41
2025-07-31 09:37:53 C 21 29 27.150 +15 14 07.92 X F52
2025-07-31 09:54:33 C 21 29 26.647 +15 15 13.42 X F52
2025-07-31 10:11:21 C 21 29 26.129 +15 16 19.86 X F52
2025-07-31 10:28:23 C 21 29 25.597 +15 17 27.33 X F52
2025-07-31 12:09:25 C 21 29 22.401 +15 24 05.89 V F51
2025-07-31 12:10:21 C 21 29 22.369 +15 24 10.09 V F51
2025-07-31 20:17:52 B 21 29 15.99 +15 56 26.9 X 595
2025-07-31 20:33:35 B 21 29 15.59 +15 57 31.9 X 595
2025-07-31 20:49:34 B 21 29 15.18 +15 58 37.9 X 595
2025-07-31 22:03:38 C 21 29 13.31 +16 03 45.2 V 104
2025-08-01 04:51:56 C 21 29 05.16 +16 32 11.1 V H21
2025-08-01 04:55:58 C 21 29 05.05 +16 32 28.0 V H21
2025-08-01 04:59:59 C 21 29 04.92 +16 32 45.4 V H21
2025-08-01 05:12:45 C 21 29 04.53 +16 33 39.5 V H21
2025-08-01 08:44:35 C 21 28 59.236 +16 48 45.03 V U74
2025-08-01 08:49:21 C 21 28 58.889 +16 49 06.41 V U74
2025-08-01 11:28:23 C 21 28 55.436 +17 00 46.79 V T12
2025-08-01 11:29:13 C 21 28 55.410 +17 00 50.34 V T12
2025-08-01 11:30:08 C 21 28 55.370 +17 00 54.29 V T12
2025-08-01 19:47:57 B 21 28 46.69 +17 37 02.6 X M45
2025-08-01 19:57:29 B 21 28 46.41 +17 37 46.1 X M45
2025-08-01 20:06:38 B 21 28 46.15 +17 38 27.3 X M45
2025-08-01 21:05:28 C 21 28 44.37 +17 42 53.4 Z L04
2025-08-01 21:23:05 C 21 28 43.81 +17 44 13.3 Z L04
2025-08-02 01:16:59 B 21 28 36.88 +18 02 00.5 V I93
2025-08-02 01:21:51 B 21 28 36.73 +18 02 23.0 V I93
2025-08-02 01:26:28 B 21 28 36.56 +18 02 43.7 V I93
2025-08-02 03:50:48 C 21 28 35.54 +18 13 50.9 V H21
2025-08-02 03:54:50 C 21 28 35.41 +18 14 09.4 V H21
2025-08-02 03:58:51 C 21 28 35.28 +18 14 28.4 V H21
2025-08-02 04:02:53 C 21 28 35.13 +18 14 47.4 V H21
2025-08-02 08:36:29 C 21 28 28.929 +18 36 24.15 X F52
2025-08-02 08:39:59 C 21 28 26.575 +18 36 29.18 V U74
2025-08-02 08:44:48 C 21 28 26.495 +18 36 52.15 V U74
2025-08-02 08:53:07 C 21 28 28.334 +18 37 43.12 X F52
2025-08-02 09:09:51 C 21 28 27.692 +18 39 03.18 X F52
2025-08-02 09:15:52 C 21 28 25.45 +18 39 10.1 X U63
2025-08-02 09:36:50 C 21 28 24.73 +18 40 49.9 X U63
2025-08-02 09:56:53 C 21 28 23.96 +18 42 24.4 X U63
2025-08-04 22:01:43 B 21 26 36.48 +24 07 37.0 V I93
2025-08-04 22:08:31 B 21 26 36.11 +24 08 18.8 V I93
2025-08-04 22:15:07 B 21 26 35.80 +24 08 59.4 V I93
2025-08-07 21:03:47 B 21 23 08.131 +32 45 10.26 X J57
2025-08-07 21:22:37 B 21 23 06.658 +32 47 53.52 X J57
2025-08-14 20:23:18 C 20 49 20.071 +67 46 48.94 X M57
2025-08-14 20:36:16 C 20 49 11.258 +67 50 21.08 X M57
2025-08-14 20:45:10 C 20 49 04.908 +67 52 46.38 X M57
2025-08-15 01:42:29 B 20 45 46.886 +69 13 06.82 q 932
2025-08-15 01:45:40 B 20 45 44.400 +69 13 59.09 q 932