2013 AF4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1884603797 ± 1.75e-07
Semi-major axis (a)1.3439955713 AU ± 4.89e-08
Inclination (i)7.88504878° ± 9.14e-06
Long. of Asc. Node (Ω)96.29762751° ± 2.63e-05
Arg. of Perihelion (ω)86.52067447° ± 8.48e-05
Mean Anomaly (M)36.75827721° ± 2.13e-04
Mean Motion (n)0.6325800915°/day ± 3.45e-08
Perihelion dist (q)1.09070566 AU ± 2.38e-07
Aphelion dist (Q)1.59728549 AU ± 2.42e-07
Orbital Period1.55810513 yr ± 8.50e-08
Physical Parameters
H (abs. magnitude)22.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.289″
Uncertainty0
Orbit TypeAmor
MOID0.169453 AU
Observations Used45
Oppositions1
Arc Total2013-2015
First Observation Used2013-01-03
Last Observation Used2015-11-03
Observations (45)
Date Type RA Dec Mag Band Observatory
2013-01-03 06:27:40 C 07 12 08.96 +27 03 24.3 r G96
2013-01-03 06:36:05 C 07 12 08.31 +27 03 35.2 r G96
2013-01-03 06:44:22 C 07 12 07.74 +27 03 47.3 r G96
2013-01-03 06:52:44 C 07 12 07.16 +27 03 58.8 r G96
2013-01-03 07:01:15 C 07 12 06.58 +27 04 10.3 r G96
2013-01-05 05:22:24 C 07 09 09.18 +28 07 32.3 o 291
2013-01-05 05:24:12 C 07 09 09.06 +28 07 34.6 o 291
2013-01-05 05:25:58 C 07 09 08.91 +28 07 37.3 o 291
2013-01-05 07:42:52 C 07 08 57.82 +28 10 43.2 q H21
2013-01-05 07:49:18 C 07 08 57.36 +28 10 52.2 q H21
2013-01-05 07:55:38 C 07 08 56.82 +28 11 01.5 q H21
2013-01-06 06:27:19 C 07 07 27.12 +28 42 31.1 r G96
2013-01-06 06:34:17 C 07 07 26.61 +28 42 41.4 r G96
2013-01-06 06:41:18 C 07 07 26.07 +28 42 51.2 r G96
2013-01-06 06:48:06 C 07 07 25.53 +28 43 00.9 r G96
2013-01-07 04:47:02 C 07 05 54.88 +29 13 56.2 r G96
2013-01-07 04:50:50 C 07 05 54.60 +29 14 01.6 r G96
2013-01-07 04:54:33 C 07 05 54.27 +29 14 08.2 r G96
2013-01-07 04:58:20 C 07 05 54.02 +29 14 12.4 r G96
2013-01-08 05:13:09 C 07 04 09.25 +29 48 37.7 u H21
2013-01-08 05:22:12 C 07 04 08.52 +29 48 51.1 u H21
2013-01-08 05:31:30 C 07 04 07.75 +29 49 04.0 u H21
2013-01-08 23:43:23 C 07 02 47.70 +30 15 01.6 t 204
2013-01-09 00:07:48 C 07 02 45.73 +30 15 36.2 t 204
2013-01-17 05:48:54 C 06 47 22.63 +34 59 40.3 o 291
2013-01-17 05:50:32 C 06 47 22.44 +34 59 42.7 o 291
2013-01-17 05:52:06 C 06 47 22.37 +34 59 44.8 o 291
2013-02-07 06:45:33 C 06 17 09.23 +44 55 31.0 o 291
2013-02-07 06:52:40 C 06 17 09.00 +44 55 37.1 o 291
2013-02-07 06:59:47 C 06 17 08.73 +44 55 42.8 o 291
2013-02-08 02:25:36 C 06 16 44.50 +45 13 04.4 o 291
2013-02-08 02:30:40 C 06 16 44.36 +45 13 08.5 o 291
2013-03-14 01:10:41 C 07 04 15.65 +52 03 06.8 u H21
2013-03-14 01:26:59 C 07 04 17.68 +52 03 08.8 u H21
2013-03-14 01:37:45 C 07 04 18.96 +52 03 10.1 u H21
2013-05-08 02:21:20 C 10 50 28.58 +35 17 27.1 u H21
2013-05-08 02:45:39 C 10 50 32.20 +35 16 46.0 u H21
2013-05-08 03:09:00 C 10 50 35.71 +35 16 06.4 u H21
2013-06-13 05:38:18 C 12 50 16.68 +08 29 00.7 o 695
2013-06-13 05:43:45 C 12 50 17.35 +08 28 50.3 o 695
2013-06-13 05:49:13 C 12 50 17.98 +08 28 40.7 o 695
2015-10-15 12:39:46 C 03 45 39.089 +01 57 00.56 t 568
2015-10-15 12:56:27 C 03 45 38.492 +01 56 55.33 t 568
2015-11-03 10:04:45 C 03 21 06.300 -00 07 41.63 t 568
2015-11-03 10:17:25 C 03 21 05.310 -00 07 44.18 t 568