2008 SU1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7570791298 ± 9.61e-08
Semi-major axis (a)2.1458204169 AU ± 1.73e-08
Inclination (i)8.92635329° ± 4.35e-06
Long. of Asc. Node (Ω)287.54862033° ± 1.07e-04
Arg. of Perihelion (ω)195.35358364° ± 1.10e-04
Mean Anomaly (M)136.64370034° ± 2.12e-05
Mean Motion (n)0.3135611268°/day ± 3.80e-09
Perihelion dist (q)0.52126456 AU ± 2.06e-07
Aphelion dist (Q)3.77037627 AU ± 2.08e-07
Orbital Period3.14333060 yr ± 3.81e-08
Physical Parameters
H (abs. magnitude)19.21
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.342″
Uncertainty0
Orbit TypeApollo
MOID0.145098 AU
Observations Used141
Oppositions5
Arc Total2008-2015
First Observation Used2008-09-23
Last Observation Used2015-05-31
Observations (148)
Date Type RA Dec Mag Band Observatory
2008-09-23 04:31:28 C 23 45 20.08 +26 37 37.7 r 703
2008-09-23 04:44:11 C 23 45 18.43 +26 37 43.7 r 703
2008-09-23 04:56:53 C 23 45 16.81 +26 37 49.7 r 703
2008-09-23 05:09:34 C 23 45 15.04 +26 37 56.7 r 703
2008-09-23 06:07:56 C 23 45 07.12 +26 38 23.9 r 703
2008-09-23 06:19:54 C 23 45 05.54 +26 38 30.3 r 703
2008-09-23 06:31:46 C 23 45 03.96 +26 38 36.3 r 703
2008-09-23 06:43:25 C 23 45 02.30 +26 38 42.1 r 703
2008-09-23 07:04:38 C 23 44 59.04 +26 38 49.2 o H55
2008-09-23 07:09:05 C 23 44 58.45 +26 38 50.9 o H55
2008-09-23 07:14:37 C 23 44 57.69 +26 38 53.4 o H55
2008-09-23 07:20:11 C 23 44 56.97 +26 38 56.3 o H55
2008-09-23 07:25:36 C 23 44 56.61 +26 39 01.8 c 854
2008-09-23 07:31:08 C 23 44 55.86 +26 39 04.6 c 854
2008-09-23 22:01:26 C 23 43 00.64 +26 45 47.6 o J65
2008-09-23 22:03:45 C 23 43 00.31 +26 45 49.3 o J65
2008-09-23 22:07:14 C 23 42 59.78 +26 45 51.0 o J65
2008-09-23 22:39:19 C 23 42 55.21 +26 46 08.3 v 204
2008-09-23 22:46:53 C 23 42 54.13 +26 46 11.8 v 204
2008-09-23 22:50:06 C 23 42 53.91 +26 46 11.9 o J65
2008-09-23 22:52:26 C 23 42 53.61 +26 46 12.5 o J65
2008-09-23 22:55:54 C 23 42 53.14 +26 46 13.2 o J65
2008-09-24 05:38:54 C 23 41 57.96 +26 49 25.0 o H55
2008-09-24 05:43:06 C 23 41 57.35 +26 49 27.1 o H55
2008-09-24 07:37:09 C 23 41 41.57 +26 50 20.5 r 682
2008-09-24 08:40:38 C 23 41 32.56 +26 50 49.3 r 682
2008-09-25 02:24:50 C 23 39 04.93 +26 58 50.7 o 291
2008-09-25 02:30:52 C 23 39 04.06 +26 58 53.2 o 291
2008-09-25 02:37:09 C 23 39 03.12 +26 58 56.3 o 291
2008-09-25 03:07:55 C 23 38 58.29 +26 59 10.3 o H55
2008-09-25 03:26:33 C 23 38 55.60 +26 59 18.6 o H55
2008-09-25 03:36:34 C 23 38 54.07 +26 59 23.7 o H55
2008-09-26 03:38:20 C 23 35 23.09 +27 09 55.1 o H55
2008-09-26 03:40:41 C 23 35 22.72 +27 09 56.2 o H55
2008-09-26 03:43:01 C 23 35 22.36 +27 09 57.1 o H55
2008-09-26 03:45:43 C 23 35 21.96 +27 09 58.2 o H55
2008-09-26 22:20:03 C 23 32 31.94 +27 17 42.7 v J66
2008-09-26 22:23:28 C 23 32 31.40 +27 17 44.2 v J66
2008-09-26 22:26:53 C 23 32 30.85 +27 17 45.6 v J66
2008-09-26 22:30:20 C 23 32 30.33 +27 17 47.0 v J66
2008-09-26 22:32:38 C 23 32 29.99 +27 17 47.5 o J65
2008-09-26 22:33:46 C 23 32 29.75 +27 17 48.4 v J66
2008-09-26 22:37:10 C 23 32 29.22 +27 17 50.2 v J66
2008-09-28 00:40:08 C 23 28 21.43 +27 28 15.8 o H55
2008-09-28 00:45:47 C 23 28 20.52 +27 28 18.3 o H55
2008-09-28 00:50:59 C 23 28 19.66 +27 28 20.5 o H55
2008-09-28 20:38:25 C 23 25 01.85 +27 35 48.4 v B03
2008-09-28 20:43:46 C 23 25 00.94 +27 35 51.0 v B03
2008-09-28 20:49:08 C 23 25 00.03 +27 35 52.1 v B03
2008-09-29 00:57:57 C 23 24 16.84 +27 37 21.2 o 046