2008 SP7

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5323598563 ± 4.12e-08
Semi-major axis (a)2.7415569693 AU ± 1.08e-08
Inclination (i)9.95756586° ± 4.36e-06
Long. of Asc. Node (Ω)34.82892534° ± 6.90e-06
Arg. of Perihelion (ω)338.79795269° ± 1.61e-05
Mean Anomaly (M)280.49899474° ± 9.40e-06
Mean Motion (n)0.2171282659°/day ± 1.28e-09
Perihelion dist (q)1.28206210 AU ± 1.13e-07
Aphelion dist (Q)4.20105184 AU ± 1.14e-07
Orbital Period4.53937344 yr ± 2.68e-08
Physical Parameters
H (abs. magnitude)18.97
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.219″
Uncertainty0
Orbit TypeAmor
MOID0.288987 AU
Observations Used301
Oppositions7
Arc Total2008-2017
First Observation Used2008-09-23
Last Observation Used2017-12-16
Observations (387)
Date Type RA Dec Mag Band Observatory
2008-11-04 04:15:52 C 03 30 25.88 +26 05 11.1 – o H55
2008-11-04 04:20:47 C 03 30 25.72 +26 05 16.0 – o H55
2008-11-04 04:26:15 C 03 30 25.55 +26 05 21.6 – o H55
2008-11-04 04:30:50 C 03 30 25.41 +26 05 26.2 – o H55
2008-11-04 06:04:20 C 03 30 22.78 +26 07 01.7 17.8 c 704
2008-11-04 06:21:16 C 03 30 22.22 +26 07 18.6 18.2 c 704
2008-11-04 06:38:38 C 03 30 21.64 +26 07 35.9 18.1 c 704
2008-11-04 06:55:35 C 03 30 21.08 +26 07 53.9 18.5 c 704
2008-11-04 07:12:33 C 03 30 20.47 +26 08 10.5 18.7 c 704
2008-11-04 08:36:56 C 03 30 17.41 +26 09 31.5 – r H45
2008-11-04 08:38:31 C 03 30 17.34 +26 09 33.0 – r H45
2008-11-04 08:41:08 C 03 30 17.24 +26 09 35.4 – r H45
2008-11-04 08:42:52 C 03 30 17.19 +26 09 37.0 – r H45
2008-11-04 08:45:11 C 03 30 17.13 +26 09 39.3 – r H45
2008-11-04 08:46:40 C 03 30 17.05 +26 09 40.8 – r H45
2008-11-05 21:56:33 C 03 29 16.20 +26 45 29.3 – r J27
2008-11-05 22:15:10 C 03 29 15.59 +26 45 47.0 – r J27
2008-11-05 22:26:30 C 03 29 15.22 +26 45 58.2 – r J27
2008-11-06 07:35:56 C 03 28 58.27 +26 54 34.9 – o H55
2008-11-06 07:39:25 C 03 28 58.16 +26 54 38.1 – o H55
2008-11-06 07:43:08 C 03 28 58.03 +26 54 41.5 – o H55
2008-11-06 07:48:41 C 03 28 57.84 +26 54 46.7 – o H55
2008-11-07 06:30:49 C 03 28 19.19 +27 15 41.7 – o 691
2008-11-07 06:34:22 C 03 28 19.06 +27 15 45.0 – o 691
2008-11-07 06:56:15 C 03 28 18.29 +27 16 05.0 – o 691
2008-11-07 06:59:48 C 03 28 18.17 +27 16 08.3 – o 691
2008-11-07 07:21:41 C 03 28 17.39 +27 16 28.1 – o 691
2008-11-07 07:25:14 C 03 28 17.27 +27 16 31.4 – o 691
2008-11-07 08:22:43 C 03 28 14.81 +27 17 21.4 – r H45
2008-11-07 08:25:03 C 03 28 14.74 +27 17 23.3 – r H45
2008-11-07 08:27:27 C 03 28 14.67 +27 17 25.2 – r H45
2008-11-07 08:30:54 C 03 28 14.54 +27 17 28.7 – r H45
2008-11-07 08:33:25 C 03 28 14.45 +27 17 30.8 – r H45
2008-11-07 08:35:15 C 03 28 14.37 +27 17 32.4 – r H45
2008-11-08 03:47:55 C 03 27 40.01 +27 34 34.3 – v 204
2008-11-08 04:56:08 C 03 27 37.88 +27 35 32.3 – v 204
2008-11-15 20:55:48 C 03 22 09.53 +29 57 23.3 – r A13
2008-11-15 21:22:37 C 03 22 08.50 +29 57 43.1 – r A13
2008-11-16 03:03:23 C 03 21 57.30 +30 01 27.1 – c B37
2008-11-16 03:07:52 C 03 21 57.19 +30 01 28.5 – c B37
2008-11-16 04:21:12 C 03 21 54.94 +30 02 14.5 – c B37
2008-11-18 04:40:59 C 03 20 34.45 +30 32 34.7 – o H55
2008-11-18 04:44:47 C 03 20 34.33 +30 32 37.0 – o H55
2008-11-18 04:47:10 C 03 20 34.25 +30 32 38.4 – o H55
2008-11-18 17:26:02 C 03 20 12.42 +30 40 05.3 – m 355
2008-11-18 17:30:53 C 03 20 12.31 +30 40 08.3 – m 355
2008-11-18 17:35:45 C 03 20 12.18 +30 40 10.3 – m 355
2008-11-18 17:42:12 C 03 20 11.92 +30 40 13.8 – m 355
2008-11-18 23:12:57 C 03 20 03.88 +30 43 26.3 – c 560
2008-11-18 23:13:56 C 03 20 03.85 +30 43 26.8 – c 560