612103 (1999 SK10)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4418431223 ± 2.56e-01
Semi-major axis (a)1.7643942808 AU ± 4.59e-01
Inclination (i)6.96200722° ± 3.19e+00
Long. of Asc. Node (Ω)197.63656066° ± 2.93e+01
Arg. of Perihelion (ω)269.44500829° ± 1.39e+02
Mean Anomaly (M)18.00871847° ± 2.36e+02
Mean Motion (n)0.4205511396°/day ± 1.64e-01
Perihelion dist (q)0.98480880 AU ± 5.20e-01
Aphelion dist (Q)2.54397976 AU ± 8.02e-01
Orbital Period2.34365382 yr ± 9.14e-01
NGA Modelr2
A2-6.35037517e-06 AU/d²
Physical Parameters
H (abs. magnitude)19.84
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-27
RMS Residual0.380″
Uncertainty0
Orbit TypeApollo
MOID0.112835 AU
Observations Used480
Oppositions13
Arc Total1999-2021
First Observation Used1999-09-30
Last Observation Used2021-04-07
Observations (532)
Date Type RA Dec Mag Band Observatory
2013-11-29 05:26:29 C 23 59 43.309 -13 13 21.51 L F51
2013-11-29 05:44:10 C 23 59 43.744 -13 13 31.16 L F51
2013-12-05 06:50:54 C 00 05 28.969 -14 24 16.07 L F51
2013-12-05 07:08:49 C 00 05 29.713 -14 24 23.56 L F51
2013-12-18 07:15:40 S 00 25 39.821 -16 13 29.57 L C51
2013-12-18 10:25:16 S 00 25 55.166 -16 14 21.44 L C51
2013-12-18 10:25:27 S 00 25 55.128 -16 14 21.26 L C51
2013-12-18 13:35:03 S 00 26 10.579 -16 15 13.07 L C51
2013-12-18 16:44:50 S 00 26 26.006 -16 16 05.30 L C51
2013-12-18 18:19:49 S 00 26 33.749 -16 16 30.25 L C51
2013-12-18 21:29:36 S 00 26 49.327 -16 17 23.24 L C51
2013-12-19 00:39:23 S 00 27 04.865 -16 18 12.96 L C51
2013-12-19 08:33:46 S 00 27 44.201 -16 20 19.50 L C51
2013-12-19 13:18:21 S 00 28 07.886 -16 21 32.15 L C51
2014-01-25 00:46:56 C 02 25 43.67 -17 46 43.2 u 807
2014-01-25 00:50:34 C 02 25 44.38 -17 46 42.8 u 807
2014-01-25 00:54:12 C 02 25 45.08 -17 46 42.1 u 807
2014-01-25 00:57:49 C 02 25 45.76 -17 46 41.5 u 807
2014-02-07 05:27:45 S 03 40 37.589 -16 04 42.74 L C51
2014-02-07 13:21:56 S 03 42 49.068 -16 00 05.18 L C51
2014-02-08 02:00:54 S 03 46 21.547 -15 52 26.36 L C51
2014-02-08 03:35:41 S 03 46 48.31 -15 51 27.5 L C51
2014-02-08 05:10:30 S 03 47 15.060 -15 50 28.21 L C51
2014-02-08 06:45:29 S 03 47 41.89 -15 49 29.3 L C51
2014-02-08 08:20:17 S 03 48 08.702 -15 48 30.20 L C51
2014-02-08 09:55:05 S 03 48 35.51 -15 47 29.7 L C51
2014-02-08 11:29:53 S 03 49 02.49 -15 46 28.7 L C51
2014-02-08 13:04:52 S 03 49 29.46 -15 45 28.5 L C51
2014-02-08 14:39:40 S 03 49 56.47 -15 44 27.0 L C51
2014-02-08 16:14:28 S 03 50 23.45 -15 43 26.5 L C51
2014-02-08 19:24:15 S 03 51 17.690 -15 41 23.32 L C51
2014-02-08 22:33:51 S 03 52 11.957 -15 39 19.30 L C51
2014-02-09 01:43:38 S 03 53 06.487 -15 37 12.54 L C51
2014-02-10 05:47:17 C 04 01 15.737 -15 18 06.74 L F51
2014-02-10 06:04:55 C 04 01 20.727 -15 17 53.73 L F51
2014-02-10 06:22:32 C 04 01 25.695 -15 17 40.65 L F51
2014-02-13 06:28:17 C 04 23 17.585 -14 19 18.50 L F51
2014-02-13 06:44:38 C 04 23 22.487 -14 19 03.78 L F51
2014-02-23 20:14:19 C 05 47 15.04 -09 22 22.3 q 160
2014-02-23 20:18:06 C 05 47 16.31 -09 22 16.4 q 160
2014-02-23 20:21:31 C 05 47 17.45 -09 22 10.8 q 160
2014-02-24 21:11:35 C 05 55 43.80 -08 46 50.6 q 160
2014-02-24 21:15:33 C 05 55 45.10 -08 46 44.9 q 160
2014-02-24 21:19:30 C 05 55 46.42 -08 46 39.2 q 160
2014-02-27 05:03:35 C 06 14 36.00 -07 25 01.5 q H45
2014-02-27 05:05:34 C 06 14 36.66 -07 24 59.1 q H45
2014-02-27 05:07:26 C 06 14 37.32 -07 24 55.9 q H45
2014-02-27 05:08:46 C 06 14 37.76 -07 24 54.1 q H45
2014-02-27 05:09:53 C 06 14 38.12 -07 24 52.1 q H45
2014-02-27 05:14:34 C 06 14 39.66 -07 24 45.2 q H45