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
2008-09-29 00:59:48 C 23 24 16.52 +27 37 22.4 o 046
2008-09-29 01:01:05 C 23 24 16.35 +27 37 22.7 o 046
2008-09-29 01:02:20 C 23 24 16.13 +27 37 22.5 o 046
2008-09-29 01:03:38 C 23 24 15.91 +27 37 22.8 o 046
2008-09-29 01:04:54 C 23 24 15.69 +27 37 23.6 o 046
2008-09-29 01:06:10 C 23 24 15.50 +27 37 24.3 o 046
2008-09-30 06:16:10 C 23 19 10.02 +27 47 34.9 r 703
2008-09-30 06:21:21 C 23 19 09.01 +27 47 37.0 r 703
2008-09-30 06:26:33 C 23 19 08.00 +27 47 40.1 r 703
2008-09-30 06:31:44 C 23 19 07.06 +27 47 41.0 r 703
2008-10-02 07:33:50 C 23 09 54.70 +28 02 05.2 r 448
2008-10-02 07:47:07 C 23 09 52.06 +28 02 09.0 r 448
2008-10-02 07:58:26 C 23 09 49.78 +28 02 10.8 r 448
2008-10-04 19:52:14 C 22 57 31.16 +28 14 42.3 c 560
2008-10-04 19:53:27 C 22 57 30.91 +28 14 42.2 c 560
2008-10-04 19:54:40 C 22 57 30.71 +28 14 41.6 c 560
2008-10-04 20:07:03 C 22 57 27.94 +28 14 44.9 c A48
2008-10-04 20:12:21 C 22 57 26.80 +28 14 45.6 c A48
2008-10-04 20:17:40 C 22 57 25.57 +28 14 46.1 c A48
2008-10-04 20:22:59 C 22 57 24.38 +28 14 46.6 c A48
2008-10-05 04:09:54 C 22 55 42.35 +28 15 58.8 o H55
2008-10-05 04:12:31 C 22 55 41.75 +28 15 59.1 o H55
2008-10-05 04:15:09 C 22 55 41.18 +28 15 59.3 o H55
2008-10-05 04:17:45 C 22 55 40.58 +28 15 59.8 o H55
2008-10-05 04:20:22 C 22 55 39.99 +28 16 00.2 o H55
2008-10-06 05:45:10 C 22 49 58.94 +28 18 59.1 19.1 c 704
2008-10-06 06:03:23 C 22 49 54.66 +28 19 00.4 19.2 c 704
2008-10-06 06:21:31 C 22 49 50.42 +28 19 02.4 19.2 c 704
2008-10-06 20:01:15 C 22 46 42.17 +28 19 57.4 r 130
2008-10-06 20:04:09 C 22 46 41.51 +28 19 57.3 r 130
2008-10-06 20:07:16 C 22 46 40.80 +28 19 57.5 r 130
2008-10-06 20:10:25 C 22 46 40.01 +28 19 58.5 r 130
2008-10-10 03:33:42 C 22 27 01.47 +28 17 05.4 r 448
2008-10-10 03:41:24 C 22 26 59.32 +28 17 04.0 r 448
2008-10-10 03:50:09 C 22 26 57.04 +28 17 03.0 r 448
2008-10-10 03:58:25 C 22 26 54.79 +28 17 01.9 r 448
2008-10-10 04:06:42 C 22 26 52.59 +28 17 00.7 r 448
2008-10-11 02:45:31 C 22 20 51.01 +28 12 59.5 o H55
2008-10-11 02:50:08 C 22 20 49.73 +28 12 58.5 o H55
2008-10-11 02:54:43 C 22 20 48.46 +28 12 57.5 o H55
2008-10-12 02:22:15 C 22 14 22.32 +28 07 11.9 o H55
2008-10-12 02:24:52 C 22 14 21.58 +28 07 11.2 o H55
2008-10-12 02:27:30 C 22 14 20.81 +28 07 10.2 o H55
2008-10-12 02:30:07 C 22 14 20.06 +28 07 09.2 o H55
2008-10-15 20:26:10 C 21 47 49.80 +27 27 39.5 c 560
2008-10-15 20:27:23 C 21 47 49.44 +27 27 38.8 c 560
2008-10-15 20:28:38 C 21 47 49.08 +27 27 37.7 c 560
2008-10-17 00:52:28 C 21 38 53.38 +27 08 50.9 o H55
2008-10-17 00:55:44 C 21 38 52.31 +27 08 48.5 o H55
2008-10-17 01:02:28 C 21 38 50.10 +27 08 43.5 o H55