2013 AD4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4894668576 ± 2.00e+00
Semi-major axis (a)1.8322530385 AU ± 3.00e+00
Inclination (i)11.05262815° ± 4.00e+00
Long. of Asc. Node (Ω)284.31827824° ± 5.00e+00
Arg. of Perihelion (ω)217.05722003° ± 6.00e+00
Mean Anomaly (M)57.25181331° ± 1.43e-01
Mean Motion (n)0.3973943600°/day ± 9.76e-01
Perihelion dist (q)0.93542560 AU ± 3.97e+00
Aphelion dist (Q)2.72910420 AU ± 5.78e+00
Orbital Period2.48017540 yr ± 6.09e+00
Physical Parameters
H (abs. magnitude)24.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.494″
Uncertainty3
Orbit TypeApollo
MOID0.012368 AU
Observations Used60
Oppositions1
Arc Total2013-2013
First Observation Used
Last Observation Used2013-01-09
Observations (63)
Date Type RA Dec Mag Band Observatory
2013-01-03 10:23:03 C 08 57 10.33 +25 20 00.8 r 703
2013-01-03 10:32:58 C 08 57 23.00 +25 15 21.8 r 703
2013-01-03 10:42:55 C 08 57 35.60 +25 10 42.8 r 703
2013-01-03 12:36:37 C 09 00 02.52 +24 16 18.7 r 703
2013-01-03 12:37:03 C 09 00 03.13 +24 16 05.3 r 703
2013-01-03 12:37:29 C 09 00 03.70 +24 15 52.5 r 703
2013-01-03 15:38:47 C 09 04 37.84 +22 54 05.9 q Q62
2013-01-03 15:41:06 C 09 04 40.76 +22 52 55.1 q Q62
2013-01-03 15:43:18 C 09 04 43.64 +22 51 50.2 q Q62
2013-01-03 15:45:19 C 09 04 46.19 +22 50 52.2 q Q62
2013-01-03 15:52:12 C 09 04 55.37 +22 47 23.3 17.3 u Q62
2013-01-03 15:53:14 C 09 04 56.58 +22 46 55.6 17.3 u Q62
2013-01-03 15:54:13 C 09 04 57.96 +22 46 23.8 17.5 u Q62
2013-01-03 15:55:14 C 09 04 59.12 +22 45 54.7 17.4 u Q62
2013-01-03 15:56:13 C 09 05 00.54 +22 45 22.9 17.5 u Q62
2013-01-03 15:57:19 C 09 05 01.97 +22 44 52.3 17.4 u Q62
2013-01-03 17:37:41 C 09 07 19.95 +21 47 08.5 o 300
2013-01-03 17:38:23 C 09 07 20.85 +21 46 47.0 o 300
2013-01-03 17:39:47 C 09 07 22.71 +21 46 03.4 o 300
2013-01-03 18:05:40 C 09 07 56.85 +21 32 40.9 o 300
2013-01-03 18:06:22 C 09 07 57.78 +21 32 18.7 o 300
2013-01-03 18:07:48 C 09 07 59.65 +21 31 34.4 o 300
2013-01-03 18:09:12 C 09 08 01.53 +21 30 50.5 o 300
2013-01-04 01:40:41 C 09 19 03.04 +17 24 34.3 u 958
2013-01-04 01:47:10 C 09 19 12.00 +17 20 53.6 u 958
2013-01-04 01:53:55 C 09 19 21.36 +17 17 01.1 u 958
2013-01-04 02:19:45 C 09 19 56.96 +17 02 19.1 u 958
2013-01-04 02:24:49 C 09 20 03.94 +16 59 24.7 u 958
2013-01-04 02:29:49 C 09 20 10.88 +16 56 32.6 u 958
2013-01-04 02:45:12 C 09 20 32.15 +16 47 41.6 u 958
2013-01-04 02:51:52 C 09 20 41.35 +16 43 51.3 u 958
2013-01-04 02:58:32 C 09 20 50.59 +16 40 00.5 u 958
2013-01-04 10:23:00 C 09 31 49.37 +12 13 56.2 q H36
2013-01-04 10:28:06 C 09 31 56.60 +12 10 44.7 q H36
2013-01-04 10:30:43 C 09 32 00.32 +12 09 07.3 q H36
2013-01-04 10:35:43 C 09 32 07.47 +12 05 59.7 q H36
2013-01-04 23:49:58 C 09 52 57.95 +03 26 07.2 o C77
2013-01-04 23:52:05 C 09 53 01.10 +03 24 42.8 o C77
2013-01-04 23:53:35 C 09 53 03.34 +03 23 40.7 o C77
2013-01-04 23:55:05 C 09 53 05.58 +03 22 40.9 o C77
2013-01-04 23:56:36 C 09 53 07.85 +03 21 38.6 o C77
2013-01-05 08:18:16 C 10 06 21.95 -02 21 35.3 o H01
2013-01-05 08:30:20 C 10 06 40.02 -02 29 54.8 o H01
2013-01-05 08:37:54 C 10 06 51.36 -02 35 09.3 o H01
2013-01-05 08:54:30 C 10 07 16.21 -02 46 37.8 o H01
2013-01-05 15:50:13 C 10 18 28.23 -07 32 51.9 u 900
2013-01-05 15:52:09 C 10 18 31.15 -07 34 10.2 u 900
2013-01-05 15:54:04 C 10 18 34.04 -07 35 29.5 u 900
2013-01-05 15:55:59 C 10 18 36.98 -07 36 48.9 u 900
2013-01-05 17:27:25 C 10 20 53.20 -08 30 49.8 u D90