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
2007-03-17 08:42:50 C 11 02 59.83 -09 28 54.2 r H45
2007-03-17 08:45:08 C 11 02 59.95 -09 28 50.1 r H45
2007-03-17 08:46:52 C 11 03 00.05 -09 28 47.0 r H45
2007-03-17 08:48:07 C 11 03 00.08 -09 28 44.6 r H45
2007-03-17 08:49:22 C 11 03 00.15 -09 28 42.6 r H45
2007-03-18 15:08:59 C 11 04 23.45 -08 36 47.8 r 379
2007-03-18 15:15:12 C 11 04 23.68 -08 36 37.4 r 379
2007-03-18 15:18:19 C 11 04 23.79 -08 36 32.8 r 379
2007-03-18 15:21:24 C 11 04 23.89 -08 36 27.7 r 379
2007-03-22 08:35:51 C 11 08 11.65 -06 17 48.4 r H45
2007-03-22 08:48:27 C 11 08 12.12 -06 17 29.7 r H45
2007-03-22 08:50:02 C 11 08 12.19 -06 17 27.4 r H45
2007-03-22 08:51:40 C 11 08 12.26 -06 17 25.1 r H45
2007-03-22 08:53:14 C 11 08 12.29 -06 17 23.0 r H45
2007-03-25 08:19:12 C 11 11 05.51 -04 40 50.0 r H45
2007-03-25 08:20:50 C 11 11 05.53 -04 40 48.4 r H45
2007-03-25 08:22:10 C 11 11 05.57 -04 40 46.7 r H45
2007-03-25 08:25:10 C 11 11 05.68 -04 40 42.7 r H45
2007-03-25 08:26:46 C 11 11 05.75 -04 40 40.4 r H45
2007-03-26 23:13:26 C 11 12 37.889 -03 53 25.2 r 084
2007-04-07 20:42:29 C 11 23 35.86 +00 22 58.6 r 113
2007-04-07 20:46:53 C 11 23 36.00 +00 23 02.1 r 113
2007-04-07 20:51:16 C 11 23 36.13 +00 23 05.5 r 113
2007-04-07 20:55:37 C 11 23 36.32 +00 23 08.2 r 113
2007-04-11 19:57:00 C 11 27 18.64 +01 18 23.5 c B23
2007-04-11 20:02:40 C 11 27 18.85 +01 18 26.5 c B23
2007-04-11 20:08:20 C 11 27 19.05 +01 18 29.3 c B23
2007-04-11 20:14:00 C 11 27 19.26 +01 18 31.2 c B23
2007-04-16 06:21:18 C 11 31 33.41 +02 06 01.8 19.3 c 704
2007-04-16 06:48:08 C 11 31 34.35 +02 06 12.0 19.5 c 704
2007-04-16 07:14:28 C 11 31 35.33 +02 06 21.1 18.9 c 704
2007-04-19 05:54:27 C 11 34 30.57 +02 30 29.5 r G96
2007-04-19 05:58:56 C 11 34 30.86 +02 30 31.4 r G96
2007-04-19 06:03:22 C 11 34 30.93 +02 30 32.2 r G96
2007-04-19 06:07:46 C 11 34 31.04 +02 30 33.0 r G96
2007-04-19 20:56:11 C 11 35 08.60 +02 34 51.7 r 215
2007-04-19 21:06:21 C 11 35 08.99 +02 34 54.8 r 215
2007-04-19 21:16:29 C 11 35 09.38 +02 34 57.9 r 215
2007-04-23 04:36:33 C 11 38 32.71 +02 54 39.7 r G96
2007-04-23 04:47:32 C 11 38 33.14 +02 54 42.0 r G96
2007-04-23 04:58:28 C 11 38 33.54 +02 54 44.5 r G96
2007-04-23 05:09:28 C 11 38 34.00 +02 54 46.7 r G96
2013-09-06 07:09:22 C 00 59 25.52 +12 09 31.2 o 691
2013-09-06 07:34:51 C 00 59 25.37 +12 09 27.2 o 691
2013-09-06 08:00:19 C 00 59 25.20 +12 09 23.1 o 691
2013-09-14 08:06:38 C 00 57 19.73 +11 23 54.5 o 691
2013-09-14 08:32:09 C 00 57 19.17 +11 23 46.5 o 691
2013-09-14 08:57:39 C 00 57 18.68 +11 23 38.4 o 691
2013-09-24 12:19:37 C 00 50 47.011 +09 38 06.36 L F51
2013-09-24 12:55:02 C 00 50 45.611 +09 37 46.60 L F51