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
2007-01-27 03:31:30 C 06 27 33.00 -61 13 25.0 r 808
2007-01-27 03:40:00 C 06 27 38.53 -61 13 20.4 r 808
2007-01-28 02:23:29 C 06 41 46.93 -60 59 51.0 r 808
2007-02-04 04:28:39 C 08 16 52.82 -56 21 47.4 r 808
2007-02-04 04:39:30 C 08 16 57.71 -56 21 19.9 r 808
2007-02-04 04:57:59 C 08 17 06.03 -56 20 33.8 r 808
2007-02-05 11:51:31 C 08 31 22.69 -55 01 42.6 r 423
2007-02-05 12:11:31 C 08 31 30.98 -55 00 51.2 r 423
2007-02-05 12:31:31 C 08 31 39.23 -54 59 59.4 r 423
2007-02-05 12:52:31 C 08 31 47.77 -54 59 02.8 r 423
2007-02-11 03:59:55 C 09 21 44.17 -48 11 18.5 r I77
2007-02-11 04:01:28 C 09 21 44.58 -48 11 12.7 r I77
2007-02-11 04:02:59 C 09 21 44.99 -48 11 07.7 r I77
2007-02-24 04:54:14 C 10 24 42.11 -30 35 12.9 r 808
2007-02-24 05:04:05 C 10 24 43.22 -30 34 40.9 r 808
2007-02-24 05:14:04 C 10 24 44.36 -30 34 08.0 r 808
2007-02-27 03:14:30 C 10 32 54.67 -26 55 16.3 r 808
2007-02-27 03:24:29 C 10 32 55.56 -26 54 47.3 r 808
2007-02-27 03:34:30 C 10 32 56.47 -26 54 16.6 r 808
2007-03-01 03:35:00 C 10 37 45.64 -24 31 40.9 r 808
2007-03-01 03:45:50 C 10 37 46.38 -24 31 10.5 r 808
2007-03-01 03:55:40 C 10 37 47.27 -24 30 40.3 r 808
2007-03-05 03:11:00 C 10 45 53.39 -20 07 37.4 r 808
2007-03-05 03:22:30 C 10 45 54.09 -20 07 09.2 r 808
2007-03-07 15:00:25 C 10 50 09.17 -17 37 14.3 r 379
2007-03-07 15:04:38 C 10 50 09.42 -17 37 04.1 r 379
2007-03-07 15:08:51 C 10 50 09.65 -17 36 53.8 r 379
2007-03-07 15:23:06 C 10 50 10.44 -17 36 18.6 r 379
2007-03-07 15:27:19 C 10 50 10.64 -17 36 08.7 r 379
2007-03-09 14:51:19 C 10 53 13.60 -15 44 06.5 r 379
2007-03-09 14:55:31 C 10 53 13.78 -15 43 57.1 r 379
2007-03-09 15:07:10 C 10 53 14.37 -15 43 29.8 r 379
2007-03-09 15:11:21 C 10 53 14.58 -15 43 20.2 r 379
2007-03-09 15:15:34 C 10 53 14.81 -15 43 10.7 r 379
2007-03-14 06:19:22 C 10 59 26.48 -11 47 03.5 r 703
2007-03-14 06:27:54 C 10 59 26.73 -11 46 49.2 r 703
2007-03-14 06:36:27 C 10 59 27.13 -11 46 32.0 r 703
2007-03-14 06:45:00 C 10 59 27.49 -11 46 13.6 r 703
2007-03-15 09:47:07 C 11 00 49.95 -10 53 31.9 r E17
2007-03-15 09:52:19 C 11 00 50.18 -10 53 21.1 r E17
2007-03-15 09:57:24 C 11 00 50.39 -10 53 11.8 r E17
2007-03-15 21:16:51 C 11 01 22.13 -10 32 53.7 r B28
2007-03-15 21:25:12 C 11 01 22.55 -10 32 38.5 r B28
2007-03-15 22:40:14 C 11 01 25.114 -10 30 23.7 r 084
2007-03-17 06:25:19 C 11 02 55.19 -09 32 56.6 17.4 c 704
2007-03-17 06:40:33 C 11 02 55.73 -09 32 29.6 17.3 c 704
2007-03-17 06:55:48 C 11 02 56.31 -09 32 03.0 17.4 c 704
2007-03-17 07:11:05 C 11 02 56.86 -09 31 36.1 17.6 c 704
2007-03-17 07:26:19 C 11 02 57.43 -09 31 09.5 17.5 c 704
2007-03-17 08:40:17 C 11 02 59.79 -09 28 58.6 r H45