312473 (2008 SX245)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4573571856 ± 8.68e-09
Semi-major axis (a)1.9932306127 AU ± 1.19e-09
Inclination (i)11.84721776° ± 2.12e-06
Long. of Asc. Node (Ω)208.79933275° ± 4.88e-06
Arg. of Perihelion (ω)293.26282994° ± 5.54e-06
Mean Anomaly (M)324.90497432° ± 2.39e-06
Mean Motion (n)0.3502482333°/day ± 3.13e-10
Perihelion dist (q)1.08161227 AU ± 1.73e-08
Aphelion dist (Q)2.90484896 AU ± 1.74e-08
Orbital Period2.81407924 yr ± 2.52e-09
Physical Parameters
H (abs. magnitude)18.05
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.211″
Uncertainty0
Orbit TypeAmor
MOID0.187608 AU
Observations Used871
Oppositions18
Arc Total1998-2026
First Observation Used2005-12-01
Last Observation Used2026-01-13
Observations (923)
Date Type RA Dec Mag Band Observatory
1998-06-23 06:40:58 C 15 37 11.87 -03 21 08.5 i 691
1998-06-23 07:11:33 C 15 37 11.57 -03 21 11.5 i 691
2005-12-01 04:28:50 C 23 26 20.50 -00 46 14.4 o 705
2005-12-01 04:30:01 C 23 26 20.52 -00 46 14.5 o 705
2005-12-01 04:33:36 C 23 26 20.61 -00 46 14.5 o 705
2008-09-29 08:39:26 C 02 01 25.46 +15 44 16.6 o 291
2008-09-29 08:44:58 C 02 01 25.32 +15 44 14.1 r G96
2008-09-29 08:48:02 C 02 01 25.20 +15 44 13.4 o 291
2008-09-29 08:53:02 C 02 01 25.06 +15 44 11.2 r G96
2008-09-29 08:53:45 C 02 01 25.00 +15 44 11.2 o 291
2008-09-29 09:01:09 C 02 01 24.78 +15 44 08.1 r G96
2008-09-29 09:09:21 C 02 01 24.52 +15 44 04.8 r G96
2008-10-06 07:27:36 C 01 55 34.83 +14 30 56.3 o 691
2008-10-06 07:52:59 C 01 55 33.79 +14 30 43.9 o 691
2008-10-06 08:18:22 C 01 55 32.72 +14 30 31.9 o 691
2008-10-10 07:31:26 C 01 51 30.95 +13 41 09.9 o 691
2008-10-10 07:56:50 C 01 51 29.75 +13 40 56.0 o 691
2008-10-10 08:22:13 C 01 51 28.56 +13 40 41.9 o 691
2008-10-20 06:53:23 C 01 39 41.18 +11 15 44.6 r G96
2008-10-20 07:00:27 C 01 39 40.78 +11 15 39.8 r G96
2008-10-20 07:07:27 C 01 39 40.42 +11 15 35.1 r G96
2008-10-20 07:14:36 C 01 39 40.03 +11 15 30.3 r G96
2008-10-20 08:49:53 C 01 39 34.58 +11 14 26.0 o H55
2008-10-20 08:57:27 C 01 39 34.18 +11 14 20.9 o H55
2008-10-20 09:02:51 C 01 39 34.06 +11 14 18.8 c 854
2008-10-20 09:04:58 C 01 39 33.81 +11 14 16.5 o H55
2008-10-20 09:11:08 C 01 39 33.55 +11 14 13.4 c 854
2008-10-20 09:19:27 C 01 39 33.12 +11 14 07.4 c 854
2008-10-20 09:30:29 C 01 39 32.50 +11 14 00.0 r G96
2008-10-20 09:31:21 C 01 39 32.45 +11 13 59.5 r G96
2008-10-20 09:32:13 C 01 39 32.40 +11 13 59.0 r G96
2008-10-20 09:33:05 C 01 39 32.35 +11 13 58.4 r G96
2008-10-20 09:35:34 C 01 39 32.22 +11 13 56.6 r G96
2008-10-20 09:38:27 C 01 39 32.04 +11 13 54.7 r G96
2008-10-20 09:41:20 C 01 39 31.89 +11 13 52.9 r G96
2008-10-20 09:44:17 C 01 39 31.71 +11 13 50.8 r G96
2008-10-23 06:06:35 C 01 35 51.03 +10 27 51.3 r 304
2008-10-23 06:10:48 C 01 35 50.78 +10 27 48.4 r 304
2008-10-23 06:13:56 C 01 35 50.61 +10 27 46.2 r 304
2008-10-23 06:17:03 C 01 35 50.43 +10 27 44.0 r 304
2008-10-23 06:20:11 C 01 35 50.26 +10 27 41.9 r 304
2008-10-23 06:23:17 C 01 35 50.08 +10 27 39.8 r 304
2008-10-23 06:26:26 C 01 35 49.91 +10 27 37.6 r 304
2008-10-23 06:29:32 C 01 35 49.73 +10 27 35.6 r 304
2008-10-23 07:00:55 C 01 35 48.28 +10 27 05.0 r 448
2008-10-23 07:10:34 C 01 35 47.71 +10 26 58.3 r 448
2008-10-23 07:20:12 C 01 35 47.19 +10 26 51.3 r 448
2008-10-23 07:29:50 C 01 35 46.64 +10 26 45.3 r 448
2008-10-23 07:39:28 C 01 35 46.10 +10 26 38.2 r 448
2008-10-28 05:23:00 C 01 29 20.29 +09 04 10.9 r G96