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
2013-09-24 13:13:25 C 00 50 44.876 +09 37 36.28 L F51
2013-09-29 06:21:56 C 00 46 14.90 +08 27 50.0 q G96
2013-09-29 06:38:14 C 00 46 14.15 +08 27 39.0 q G96
2013-09-29 06:54:35 C 00 46 13.35 +08 27 28.1 q G96
2013-09-29 07:10:51 C 00 46 12.54 +08 27 16.7 q G96
2013-09-29 16:25:01 C 00 45 47.97 +08 20 58.9 q D29
2013-09-29 16:47:55 C 00 45 46.85 +08 20 43.3 q D29
2013-09-29 17:10:50 C 00 45 45.76 +08 20 27.5 q D29
2013-09-30 14:13:30 C 00 44 49.36 +08 05 45.5 q D29
2013-09-30 14:36:24 C 00 44 48.26 +08 05 28.9 q D29
2013-09-30 14:59:19 C 00 44 47.08 +08 05 13.1 q D29
2013-10-04 12:15:58 C 00 40 13.939 +06 54 29.98 L F51
2013-10-04 12:33:39 C 00 40 12.960 +06 54 15.62 L F51
2013-10-05 07:08:09 C 00 39 15.97 +06 39 03.5 q G96
2013-10-05 07:15:42 C 00 39 15.54 +06 38 57.3 q G96
2013-10-05 07:23:19 C 00 39 15.12 +06 38 51.0 q G96
2013-10-05 07:30:52 C 00 39 14.68 +06 38 45.0 q G96
2013-10-07 08:06:20 C 00 36 38.97 +05 57 32.2 q 703
2013-10-07 08:11:02 C 00 36 38.71 +05 57 28.3 q 703
2013-10-07 08:15:39 C 00 36 38.50 +05 57 25.3 q 703
2013-10-07 08:20:18 C 00 36 38.22 +05 57 20.8 q 703
2013-10-07 08:24:57 C 00 36 37.90 +05 57 16.0 q 703
2013-10-07 08:29:37 C 00 36 37.62 +05 57 10.8 q 703
2013-10-11 02:57:00 C 00 31 34.39 +04 35 07.9 r Y00
2013-10-11 03:07:58 C 00 31 33.65 +04 34 59.0 r Y00
2013-10-11 03:19:35 C 00 31 32.87 +04 34 46.9 r Y00
2013-10-22 05:09:00 C 00 16 11.53 +00 01 57.3 q G96
2013-10-22 05:16:33 C 00 16 11.06 +00 01 49.0 q G96
2013-10-22 05:24:04 C 00 16 10.60 +00 01 40.9 q G96
2013-10-22 05:31:35 C 00 16 10.15 +00 01 33.0 q G96
2013-10-26 13:59:52 C 00 10 32.74 -01 51 09.3 q D29
2013-10-26 14:31:23 C 00 10 30.95 -01 51 43.0 q D29
2013-10-26 15:02:52 C 00 10 29.15 -01 52 17.1 q D29
2013-11-06 21:48:08 C 23 59 18.41 -06 31 22.9 t 204
2013-11-06 22:10:09 C 23 59 17.65 -06 31 43.9 t 204
2013-11-08 03:56:32 C 23 58 29.01 -06 59 53.3 q 703
2013-11-08 04:04:31 C 23 58 28.73 -07 00 01.1 q 703
2013-11-08 04:12:31 C 23 58 28.57 -07 00 09.3 q 703
2013-11-08 04:20:29 C 23 58 28.30 -07 00 15.9 q 703
2013-11-09 02:14:01 C 23 57 56.33 -07 20 37.4 q G96
2013-11-09 02:25:13 C 23 57 55.98 -07 20 48.7 q G96
2013-11-09 02:36:24 C 23 57 55.66 -07 20 58.1 q G96
2013-11-09 02:47:38 C 23 57 55.35 -07 21 08.5 q G96
2013-11-11 00:53:10 C 23 56 57.05 -08 02 59.8 u H21
2013-11-11 00:58:16 C 23 56 56.98 -08 02 54.8 u H21
2013-11-11 01:03:21 C 23 56 56.83 -08 02 59.8 u H21
2013-11-23 05:33:29 C 23 56 23.106 -11 47 49.95 L F51
2013-11-23 05:49:51 C 23 56 23.245 -11 48 00.61 L F51
2013-11-23 06:08:53 C 23 56 23.398 -11 48 13.07 L F51
2013-11-23 06:27:13 C 23 56 23.546 -11 48 24.97 L F51