2008 AS28

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7302369682 ± 5.74e-08
Semi-major axis (a)2.4263065799 AU ± 4.32e-08
Inclination (i)19.85756917° ± 2.17e-05
Long. of Asc. Node (Ω)86.20374662° ± 2.33e-05
Arg. of Perihelion (ω)248.38319817° ± 2.39e-05
Mean Anomaly (M)284.70093116° ± 3.85e-05
Mean Motion (n)0.2607916981°/day ± 6.97e-09
Perihelion dist (q)0.65452782 AU ± 1.40e-07
Aphelion dist (Q)4.19808534 AU ± 1.58e-07
Orbital Period3.77936219 yr ± 1.01e-07
Physical Parameters
H (abs. magnitude)19.60
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.387″
Uncertainty0
Orbit TypeApollo
MOID0.065530 AU
Observations Used83
Oppositions2
Arc Total2008-2011
First Observation Used2008-01-10
Last Observation Used2011-12-26
Observations (90)
Date Type RA Dec Mag Band Observatory
2011-05-26 20:54:15 C 15 19 49.26 +26 30 28.0 r 104
2011-05-26 20:59:15 C 15 19 48.17 +26 30 35.6 r 104
2011-05-26 21:57:39 C 15 19 36.21 +26 32 12.8 o J04
2011-05-26 22:00:06 C 15 19 35.69 +26 32 16.4 o J04
2011-05-26 22:02:09 C 15 19 35.22 +26 32 19.5 o J04
2011-05-28 01:09:24 C 15 13 29.00 +27 14 09.3 v 204
2011-05-28 01:19:05 C 15 13 26.68 +27 14 24.4 v 204
2011-05-28 01:28:14 C 15 13 24.50 +27 14 38.3 v 204
2011-05-29 22:31:09 C 15 01 59.02 +28 27 08.6 c A24
2011-05-29 22:33:17 C 15 01 58.39 +28 27 11.9 c A24
2011-05-29 23:37:52 C 15 01 40.06 +28 28 57.4 c A24
2011-05-29 23:40:00 C 15 01 39.50 +28 29 00.4 c A24
2011-05-29 23:46:33 C 15 01 37.63 +28 29 10.9 v 204
2011-05-29 23:55:41 C 15 01 35.04 +28 29 25.8 v 204
2011-05-30 00:04:48 C 15 01 32.46 +28 29 40.5 v 204
2011-05-30 21:28:03 C 14 55 24.87 +29 05 13.3 c A24
2011-05-30 21:30:11 C 14 55 24.22 +29 05 17.0 c A24
2011-06-01 06:45:06 C 14 44 48.23 +30 01 42.3 u H45
2011-06-01 06:47:20 C 14 44 47.49 +30 01 45.4 u H45
2011-06-01 06:48:46 C 14 44 47.02 +30 01 47.7 u H45
2011-06-01 06:50:44 C 14 44 46.30 +30 01 51.1 u H45
2011-06-01 06:52:51 C 14 44 45.60 +30 01 54.7 u H45
2011-06-01 06:54:42 C 14 44 44.93 +30 01 57.7 u H45
2011-06-01 06:56:21 C 14 44 44.37 +30 02 00.4 u H45
2011-06-07 05:52:00 C 13 40 02.04 +34 00 04.0 u H45
2011-06-07 05:53:46 C 13 40 00.97 +34 00 06.4 u H45
2011-06-07 05:55:59 C 13 39 59.64 +34 00 09.5 u H45
2011-06-07 05:57:27 C 13 39 58.76 +34 00 11.2 u H45
2011-06-07 05:59:33 C 13 39 57.50 +34 00 14.2 u H45
2011-06-07 06:00:54 C 13 39 56.68 +34 00 16.6 u H45
2011-06-11 06:19:48 C 12 31 38.20 +35 29 36.8 u 703
2011-06-11 06:29:37 C 12 31 30.03 +35 29 37.4 u 703
2011-06-11 06:39:35 C 12 31 21.72 +35 29 37.9 u 703
2011-06-11 06:49:31 C 12 31 13.36 +35 29 38.3 u 703
2011-12-24 07:19:38 C 07 49 10.26 +32 10 24.5 o H21
2011-12-24 07:38:04 C 07 49 08.60 +32 10 35.6 o H21
2011-12-24 07:50:38 C 07 49 07.52 +32 10 42.7 o H21
2011-12-26 06:27:50 C 07 45 04.81 +32 36 46.4 o H21
2011-12-26 06:49:42 C 07 45 02.89 +32 36 58.6 o H21
2011-12-26 07:11:35 C 07 45 00.90 +32 37 10.4 o H21