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
2014-03-08 20:21:10 C 07 27 46.15 -01 48 28.4 q 246
2014-03-08 20:22:22 C 07 27 46.50 -01 48 26.3 q 246
2014-03-08 20:22:56 C 07 27 46.71 -01 48 24.6 q 246
2014-03-10 03:34:50 C 07 36 42.56 -01 06 54.7 u H21
2014-03-10 03:37:49 C 07 36 43.37 -01 06 50.7 u H21
2014-03-10 03:40:37 C 07 36 44.14 -01 06 47.2 u H21
2014-03-12 20:53:14 C 07 54 33.61 +00 14 39.4 q 160
2014-03-12 20:57:13 C 07 54 34.66 +00 14 45.0 q 160
2014-03-12 21:01:10 C 07 54 35.64 +00 14 49.5 q 160
2014-03-14 01:50:02 C 08 02 06.60 +00 48 28.8 u H21
2014-03-14 01:54:03 C 08 02 07.58 +00 48 33.6 u H21
2014-03-14 01:58:13 C 08 02 08.63 +00 48 38.3 u H21
2014-03-14 02:02:16 C 08 02 09.63 +00 48 42.9 u H21
2014-03-16 21:22:08 C 08 18 47.03 +02 01 13.5 q 204
2014-03-16 21:32:06 C 08 18 49.35 +02 01 24.2 q 204
2014-03-16 21:42:00 C 08 18 51.61 +02 01 33.6 q 204
2014-03-18 01:24:55 C 08 25 22.29 +02 29 00.3 u H21
2014-03-18 01:33:43 C 08 25 24.21 +02 29 08.5 u H21
2014-03-18 01:37:07 C 08 25 24.99 +02 29 11.9 u H21
2014-03-18 20:28:07 C 08 29 42.23 +02 46 58.0 q 160
2014-03-18 20:31:45 C 08 29 43.03 +02 47 01.4 q 160
2014-03-18 20:35:20 C 08 29 43.81 +02 47 04.5 q 160
2014-03-19 18:35:40 C 08 34 38.71 +03 06 58.9 18.6 q 151
2014-03-19 18:39:48 C 08 34 39.62 +03 07 03.2 18.9 q 151
2014-03-19 18:43:56 C 08 34 40.56 +03 07 07.3 18.9 q 151
2014-03-19 18:56:24 C 08 34 43.12 +03 07 17.8 18.7 q 151
2014-03-19 20:57:37 C 08 35 08.89 +03 09 07.0 q 160
2014-03-19 21:01:36 C 08 35 09.73 +03 09 10.6 q 160
2014-03-19 21:05:36 C 08 35 10.63 +03 09 14.0 q 160
2014-03-21 02:27:13 C 08 41 31.15 +03 34 24.2 q H45
2014-03-21 02:28:44 C 08 41 31.46 +03 34 25.1 q H45
2014-03-21 02:30:14 C 08 41 31.72 +03 34 26.4 q H45
2014-03-21 02:31:28 C 08 41 31.98 +03 34 27.3 q H45
2014-03-21 02:33:10 C 08 41 32.34 +03 34 28.5 q H45
2014-03-21 02:35:55 C 08 41 32.94 +03 34 31.3 q H45
2014-03-23 05:37:52 C 08 52 02.54 +04 14 29.5 q 703
2014-03-23 05:49:57 C 08 52 04.85 +04 14 38.3 q 703
2014-03-23 06:02:01 C 08 52 07.18 +04 14 47.0 q 703
2014-03-23 06:14:05 C 08 52 09.54 +04 14 56.1 q 703
2014-03-24 07:06:58 C 08 57 04.585 +04 32 51.24 L F51
2014-03-24 07:24:48 C 08 57 07.898 +04 33 03.61 L F51
2014-03-24 07:42:45 C 08 57 11.237 +04 33 16.04 L F51
2014-03-24 08:00:40 C 08 57 14.553 +04 33 28.44 L F51
2014-03-26 03:36:13 C 09 05 29.82 +05 02 00.1 u H21
2014-03-26 03:39:11 C 09 05 30.35 +05 02 01.6 u H21
2014-03-26 03:41:45 C 09 05 30.82 +05 02 03.4 u H21
2014-03-26 03:44:11 C 09 05 31.26 +05 02 04.9 u H21
2014-03-26 03:47:15 C 09 05 31.80 +05 02 06.8 u H21
2014-03-27 01:45:03 C 09 09 33.09 +05 15 23.7 u H21
2014-03-27 01:49:39 C 09 09 33.88 +05 15 26.6 u H21