246138 (2007 OG3)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4813828141 ± 2.64e-08
Semi-major axis (a)2.1646022879 AU ± 6.10e-09
Inclination (i)1.69262950° ± 6.72e-06
Long. of Asc. Node (Ω)78.32085079° ± 1.25e-04
Arg. of Perihelion (ω)272.01436369° ± 1.26e-04
Mean Anomaly (M)269.02201465° ± 1.23e-05
Mean Motion (n)0.3094889207°/day ± 1.31e-09
Perihelion dist (q)1.12259995 AU ± 5.72e-08
Aphelion dist (Q)3.20660463 AU ± 5.78e-08
Orbital Period3.18469004 yr ± 1.35e-08
Physical Parameters
H (abs. magnitude)18.25
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.284″
Uncertainty0
Orbit TypeAmor
MOID0.118503 AU
Observations Used181
Oppositions34
Arc Total1975-2025
First Observation Used1975-10-29
Last Observation Used2025-03-23
Observations (301)
Date Type RA Dec Mag Band Observatory
2007-12-04 08:14:49 C 06 35 07.41 +23 30 27.9 o 291
2007-12-04 08:22:18 C 06 35 06.91 +23 30 28.7 o 291
2007-12-04 08:28:14 C 06 35 06.51 +23 30 29.4 o 291
2007-12-04 08:32:09 C 06 35 06.06 +23 30 29.3 r 850
2007-12-04 08:53:57 C 06 35 04.56 +23 30 31.6 r 850
2007-12-04 09:14:43 C 06 35 03.14 +23 30 34.1 r 850
2007-12-14 06:18:44 C 06 18 49.17 +23 57 11.6 19.5 c 704
2007-12-14 06:37:37 C 06 18 47.83 +23 57 14.3 19.6 c 704
2007-12-14 06:56:13 C 06 18 46.45 +23 57 15.9 19.8 c 704
2007-12-14 07:14:51 C 06 18 45.09 +23 57 17.1 19.5 c 704
2007-12-15 07:00:45 C 06 17 04.39 +23 59 29.3 o 691
2007-12-15 07:26:09 C 06 17 02.53 +23 59 31.8 o 691
2007-12-15 07:51:33 C 06 17 00.67 +23 59 34.0 o 691
2007-12-19 06:46:35 C 06 10 21.77 +24 07 22.3 o 691
2007-12-19 07:12:03 C 06 10 19.94 +24 07 24.6 o 691
2007-12-19 07:47:27 C 06 10 17.42 +24 07 27.4 o 691
2007-12-21 19:14:26 C 06 06 13.95 +24 11 27.1 o 198
2007-12-21 19:16:52 C 06 06 13.79 +24 11 27.3 o 198
2008-01-15 03:14:49 C 05 36 56.16 +24 26 41.2 r G96
2008-01-15 03:21:51 C 05 36 55.94 +24 26 41.7 r G96
2008-01-15 03:28:54 C 05 36 55.69 +24 26 41.4 r G96
2008-01-15 03:35:54 C 05 36 55.51 +24 26 41.8 r G96
2010-06-15 00:26:20 C 17 29 01.18 -23 38 48.2 u J95
2010-06-15 00:32:58 C 17 29 00.73 -23 38 48.7 u J95
2010-06-15 00:39:55 C 17 29 00.40 -23 38 49.1 u J95
2010-06-15 23:53:17 C 17 27 39.85 -23 40 10.9 u J95
2010-06-15 23:58:09 C 17 27 39.58 -23 40 12.4 u J95
2010-06-16 00:03:25 C 17 27 39.23 -23 40 12.1 u J95
2010-06-22 06:51:41 C 17 18 25.91 -23 48 28.0 u H47
2010-06-22 07:32:32 C 17 18 23.07 -23 48 27.6 u H47
2010-07-10 05:27:16 C 16 52 14.76 -24 06 16.2 18.2 c 704
2010-07-10 05:43:23 C 16 52 13.86 -24 06 16.3 18.6 c 704
2010-07-10 05:59:32 C 16 52 12.94 -24 06 17.3 18.5 c 704
2010-07-10 06:15:40 C 16 52 12.06 -24 06 17.4 18.7 c 704
2010-07-10 06:31:43 C 16 52 11.13 -24 06 18.4 18.5 c 704
2010-07-26 03:39:40 C 16 39 03.65 -24 28 09.2 o H21
2010-07-26 03:47:31 C 16 39 03.50 -24 28 10.4 o H21
2010-07-26 03:55:03 C 16 39 03.36 -24 28 11.5 o H21
2010-09-26 03:43:23 S 18 35 36.24 -27 29 20.9 L C51
2010-09-26 06:53:53 S 18 36 08.47 -27 29 01.2 L C51
2010-09-26 10:04:25 S 18 36 40.78 -27 28 40.7 L C51
2010-09-26 13:14:56 S 18 37 13.19 -27 28 19.5 L C51
2010-09-27 01:56:49 S 18 39 23.23 -27 26 50.0 L C51
2010-09-29 01:33:40 S 18 47 39.91 -27 19 57.1 L C51
2010-09-29 03:09:01 S 18 47 56.75 -27 19 40.7 L C51
2010-09-29 06:19:22 S 18 48 30.24 -27 19 07.8 L C51
2010-09-29 07:54:42 S 18 48 47.26 -27 18 52.7 L C51
2010-09-29 11:05:02 S 18 49 20.95 -27 18 19.4 L C51
2010-09-29 11:05:14 S 18 49 20.87 -27 18 20.4 L C51
2010-09-29 15:50:55 S 18 50 11.71 -27 17 28.1 L C51