2025 ON5

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5735666202 ± 4.94e-03
Semi-major axis (a)2.6304689743 AU ± 3.20e-02
Inclination (i)20.83306545° ± 9.92e-02
Long. of Asc. Node (Ω)133.67226551° ± 2.91e-03
Arg. of Perihelion (ω)191.52311167° ± 1.30e-02
Mean Anomaly (M)22.23511187° ± 4.01e-01
Mean Motion (n)0.2310268733°/day ± 4.21e-03
Perihelion dist (q)1.12171978 AU ± 1.88e-02
Aphelion dist (Q)4.13921817 AU ± 5.19e-02
Orbital Period4.26628413 yr ± 7.77e-02
Physical Parameters
H (abs. magnitude)23.47
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.456″
Uncertainty3
Orbit TypeAmor
MOID0.112350 AU
Observations Used31
Oppositions1
Arc Total2025-2025
First Observation Used2025-07-27
Last Observation Used2025-08-01
Observations (31)
Date Type RA Dec Mag Band Observatory
2025-07-27 06:09:54 C 20 21 52.261 +08 13 19.13 U I41
2025-07-27 06:40:10 C 20 21 58.124 +08 11 00.72 U I41
2025-07-27 06:41:32 C 20 21 58.421 +08 10 56.36 U I41
2025-07-27 07:20:56 C 20 22 06.078 +08 07 56.56 U I41
2025-07-27 07:22:16 C 20 22 06.373 +08 07 50.43 U I41
2025-07-27 07:23:38 C 20 22 06.569 +08 07 44.02 U I41
2025-07-27 07:35:15 C 20 22 08.852 +08 06 51.04 U I41
2025-07-27 07:36:37 C 20 22 09.175 +08 06 43.96 U I41
2025-07-28 06:34:55 C 20 27 06.460 +06 17 53.97 U I41
2025-07-28 07:29:00 C 20 27 17.691 +06 13 27.91 U I41
2025-07-29 06:58:07 C 20 32 40.427 +04 13 14.06 U I41
2025-07-29 08:20:56 C 20 33 01.181 +04 06 07.08 X F52
2025-07-29 08:33:46 C 20 33 04.030 +04 04 58.65 X F52
2025-07-29 08:46:38 C 20 33 06.879 +04 03 50.01 X F52
2025-07-29 10:33:00 C 20 33 30.337 +03 54 20.62 V F51
2025-07-29 10:33:56 C 20 33 30.518 +03 54 16.12 V F51
2025-07-29 21:23:33 C 20 36 08.49 +02 54 47.6 V L01
2025-07-29 21:26:14 C 20 36 09.16 +02 54 32.8 V L01
2025-07-29 21:29:58 C 20 36 09.98 +02 54 11.9 V L01
2025-07-29 23:10:19 C 20 36 33.38 +02 44 54.8 V 104
2025-07-29 23:24:58 C 20 36 36.81 +02 43 33.0 V 104
2025-07-30 03:51:33 C 20 37 44.46 +02 18 40.9 V H21
2025-07-30 03:55:35 C 20 37 45.41 +02 18 17.9 V H21
2025-07-30 03:59:36 C 20 37 46.36 +02 17 55.1 V H21
2025-07-30 04:03:46 C 20 37 47.33 +02 17 31.6 V H21
2025-08-01 04:50:36 C 20 50 39.93 -02 37 36.1 V H21
2025-08-01 04:54:42 C 20 50 41.03 -02 38 02.4 V H21
2025-08-01 04:58:48 C 20 50 42.12 -02 38 28.9 V H21
2025-08-01 05:02:53 C 20 50 43.20 -02 38 55.2 V H21
2025-08-01 05:06:59 C 20 50 44.28 -02 39 21.6 V H21
2025-08-01 05:11:05 C 20 50 45.37 -02 39 48.2 V H21