2025 OB13

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5564453006 ± 3.61e-04
Semi-major axis (a)2.5394739403 AU ± 2.20e-03
Inclination (i)9.20779655° ± 4.00e-03
Long. of Asc. Node (Ω)144.00639285° ± 9.23e-04
Arg. of Perihelion (ω)179.96257137° ± 7.46e-04
Mean Anomaly (M)23.89442305° ± 3.09e-02
Mean Motion (n)0.2435547676°/day ± 3.17e-04
Perihelion dist (q)1.12639560 AU ± 1.34e-03
Aphelion dist (Q)3.95255228 AU ± 3.55e-03
Orbital Period4.04683634 yr ± 5.26e-03
Physical Parameters
H (abs. magnitude)25.11
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.225″
Uncertainty2
Orbit TypeAmor
MOID0.112015 AU
Observations Used16
Oppositions1
Arc Total2025-2025
First Observation Used2025-07-29
Last Observation Used2025-08-21
Observations (16)
Date Type RA Dec Mag Band Observatory
2025-07-29 08:27:18 C 20 50 31.047 +05 32 10.76 X F52
2025-07-29 08:40:09 C 20 50 34.031 +05 31 53.88 V F52
2025-07-29 08:53:00 C 20 50 37.007 +05 31 37.32 X F52
2025-07-29 09:05:53 C 20 50 39.968 +05 31 20.73 V F52
2025-07-29 10:27:14 C 20 50 58.623 +05 29 34.56 V F51
2025-07-29 10:28:10 C 20 50 58.874 +05 29 33.27 V F51
2025-07-29 10:31:59 C 20 50 59.756 +05 29 28.32 V F51
2025-07-30 12:18:26 C 20 57 26.660 +04 54 14.86 V T14
2025-07-30 12:19:50 C 20 57 26.989 +04 54 12.90 V T14
2025-08-01 10:06:28 C 21 09 36.108 +03 44 58.67 V T12
2025-08-01 10:09:49 C 21 09 36.960 +03 44 53.27 V T12
2025-08-03 06:14:47 C 21 21 58.12 +02 29 57.5 V H21
2025-08-03 06:20:31 C 21 21 59.66 +02 29 46.9 V H21
2025-08-21 00:40:58 C 23 34 55.625 -12 31 45.99 X 033
2025-08-21 00:44:41 C 23 34 56.636 -12 31 52.20 X 033
2025-08-21 00:48:23 C 23 34 57.655 -12 31 59.60 X 033