2025 AB4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5172458043 ± 3.61e-06
Semi-major axis (a)1.8778113105 AU ± 1.45e-05
Inclination (i)34.19921133° ± 5.57e-04
Long. of Asc. Node (Ω)359.59163161° ± 4.80e-04
Arg. of Perihelion (ω)21.57312033° ± 3.61e-04
Mean Anomaly (M)169.56072475° ± 1.80e-03
Mean Motion (n)0.3830313757°/day ± 4.45e-06
Perihelion dist (q)0.90652129 AU ± 9.75e-06
Aphelion dist (Q)2.84910133 AU ± 2.31e-05
Orbital Period2.57322597 yr ± 2.99e-05
Physical Parameters
H (abs. magnitude)19.34
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.250″
Uncertainty1
Orbit TypeApollo
MOID0.075133 AU
Observations Used39
Oppositions1
Arc Total2025-2025
First Observation Used2025-01-08
Last Observation Used2025-03-24
Observations (39)
Date Type RA Dec Mag Band Observatory
2025-01-08 14:13:59 C 12 51 50.073 +40 45 11.17 X F51
2025-01-08 14:30:02 C 12 51 49.451 +40 45 16.34 X F51
2025-01-08 14:46:03 C 12 51 48.830 +40 45 21.32 X F51
2025-01-13 11:27:17 C 12 46 47.61 +41 23 44.1 o 695
2025-01-13 11:59:20 C 12 46 45.88 +41 23 55.4 o 695
2025-01-13 12:31:23 C 12 46 44.17 +41 24 06.3 o 695
2025-01-14 08:19:52 C 12 45 42.89 +41 30 51.8 o 695
2025-01-14 08:44:11 C 12 45 41.57 +41 31 00.8 o 695
2025-01-14 09:08:30 C 12 45 40.25 +41 31 09.7 o 695
2025-01-15 03:39:16 B 12 44 39.127 +41 37 33.60 W 204
2025-01-19 09:01:25 C 12 38 17.837 +42 13 04.15 V I52
2025-01-19 09:09:50 C 12 38 17.250 +42 13 07.61 V I52
2025-01-19 09:18:15 C 12 38 16.663 +42 13 10.38 V I52
2025-01-19 09:26:40 C 12 38 16.037 +42 13 13.87 V I52
2025-01-20 10:34:12 C 12 36 28.112 +42 22 00.26 V G96
2025-01-20 10:44:06 C 12 36 27.342 +42 22 04.48 V G96
2025-01-20 10:51:34 C 12 36 26.734 +42 22 07.28 V G96
2025-01-23 12:45:30 C 12 30 39.150 +42 47 23.60 V I52
2025-01-23 12:51:12 C 12 30 38.628 +42 47 26.12 V I52
2025-01-23 12:56:53 C 12 30 38.142 +42 47 27.56 V I52
2025-01-23 13:02:35 C 12 30 37.681 +42 47 29.36 V I52
2025-02-03 07:25:01 C 12 04 43.482 +43 58 20.32 V I52
2025-02-03 07:30:38 C 12 04 42.870 +43 58 21.36 V I52
2025-02-03 07:36:13 C 12 04 42.179 +43 58 22.62 V I52
2025-02-03 07:41:47 C 12 04 41.545 +43 58 23.81 V I52
2025-02-20 05:54:20 C 11 12 35.910 +43 46 07.00 V V06
2025-02-20 06:00:39 C 11 12 35.050 +43 46 05.16 V V06
2025-02-20 06:20:51 C 11 12 32.360 +43 45 59.98 V V06
2025-02-20 06:27:10 C 11 12 31.496 +43 45 58.25 V V06
2025-03-03 05:23:03 C 10 40 05.53 +41 53 48.8 V H21
2025-03-03 05:33:57 C 10 40 04.29 +41 53 42.7 V H21
2025-03-20 07:45:02 C 10 04 06.463 +37 09 08.28 V V06
2025-03-20 07:56:28 C 10 04 05.772 +37 08 58.78 V V06
2025-03-20 08:07:54 C 10 04 04.994 +37 08 50.78 V V06
2025-03-20 08:19:20 C 10 04 04.235 +37 08 40.99 V V06
2025-03-24 08:13:20 C 09 58 36.917 +35 53 55.88 X F52
2025-03-24 08:31:06 C 09 58 35.979 +35 53 41.83 X F52
2025-03-24 08:48:54 C 09 58 35.006 +35 53 27.68 X F52
2025-03-24 09:06:46 C 09 58 34.084 +35 53 13.83 X F52