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
2008-10-28 05:30:06 C 01 29 19.86 +09 04 06.0 r G96
2008-10-28 05:37:22 C 01 29 19.46 +09 04 00.8 r G96
2008-10-28 05:44:34 C 01 29 19.06 +09 03 55.8 r G96
2008-10-28 08:39:47 C 01 29 09.059 +09 01 50.77 645
2008-10-28 08:40:59 C 01 29 08.994 +09 01 49.90 645
2008-10-28 08:43:22 C 01 29 08.854 +09 01 48.07 645
2008-10-28 08:44:34 C 01 29 08.785 +09 01 47.28 645
2008-10-31 04:42:35 C 01 25 28.18 +08 13 16.2 19.4 c 704
2008-10-31 04:59:19 C 01 25 27.29 +08 13 03.5 19.3 c 704
2008-10-31 05:16:12 C 01 25 26.23 +08 12 52.1 20.2 c 704
2008-10-31 05:32:56 C 01 25 25.49 +08 12 40.5 20.1 c 704
2008-10-31 05:49:40 C 01 25 24.44 +08 12 27.9 19.7 c 704
2008-11-08 06:03:48 C 01 15 35.71 +05 56 34.3 r 448
2008-11-08 06:25:09 C 01 15 34.68 +05 56 19.6 r 448
2008-11-08 06:46:29 C 01 15 33.60 +05 56 04.4 r 448
2008-11-16 20:46:06 C 01 06 54.75 +03 41 56.4 18.7 c A77
2008-11-16 21:19:38 C 01 06 53.36 +03 41 35.1 19.6 c A77
2008-11-16 21:53:12 C 01 06 52.02 +03 41 14.0 19.3 c A77
2008-11-19 02:54:29 C 01 05 04.09 +03 09 55.5 r 703
2008-11-19 03:05:43 C 01 05 03.55 +03 09 49.8 r 703
2008-11-19 03:17:02 C 01 05 03.30 +03 09 42.6 r 703
2008-11-19 03:28:24 C 01 05 02.86 +03 09 36.2 r 703
2008-11-19 04:49:18 C 01 05 00.05 +03 08 49.1 o 704
2008-11-19 05:07:07 C 01 04 59.80 +03 08 36.0 o 704
2008-11-19 05:24:56 C 01 04 58.80 +03 08 29.7 o 704
2008-11-19 05:42:48 C 01 04 58.22 +03 08 18.1 o 704
2008-11-19 06:00:47 C 01 04 57.56 +03 08 08.6 o 704
2008-11-30 03:28:16 C 00 59 08.49 +00 58 58.5 19.8 c 704
2008-11-30 03:46:09 C 00 59 08.25 +00 58 51.7 20.0 c 704
2008-11-30 04:22:10 C 00 59 07.63 +00 58 34.6 20.0 c 704
2008-12-06 01:24:59 C 00 58 15.07 +00 07 54.5 r 448
2008-12-06 01:56:50 C 00 58 14.92 +00 07 44.2 r 448
2008-12-06 02:28:20 C 00 58 14.85 +00 07 33.7 r 448
2008-12-30 02:23:45 C 01 10 34.59 -01 07 03.2 r 448
2008-12-30 03:05:58 C 01 10 36.25 -01 07 01.4 r 448
2008-12-30 03:48:39 C 01 10 37.98 -01 06 59.9 r 448
2009-01-17 03:54:45 C 01 34 33.36 -00 10 12.1 r 448
2009-01-17 04:18:18 C 01 34 34.91 -00 10 06.4 r 448
2009-01-17 04:40:17 C 01 34 36.50 -00 10 02.2 r 448
2009-03-19 02:58:07 C 04 08 54.78 +08 45 55.7 r G96
2009-03-19 03:06:25 C 04 08 55.93 +08 45 59.2 r G96
2009-03-19 03:14:42 C 04 08 57.08 +08 46 03.0 r G96
2009-03-19 03:22:58 C 04 08 58.27 +08 46 06.4 r G96
2010-08-07 04:44:20 C 21 06 39.68 +01 19 13.4 o H21
2010-08-07 05:06:35 C 21 06 38.65 +01 19 08.6 o H21
2010-08-07 05:28:13 C 21 06 37.66 +01 19 03.8 o H21
2011-10-25 09:19:19 C 06 11 56.89 +12 07 17.6 o H21
2011-10-25 09:23:23 C 06 11 57.25 +12 07 14.1 o H21
2011-10-25 09:27:40 C 06 11 57.59 +12 07 10.1 o H21
2011-10-25 09:31:55 C 06 11 57.96 +12 07 06.9 o H21