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
1999-10-22 09:47:21 C 03 28 53.80 +10 18 05.3 c 658
1999-10-22 09:51:26 C 03 28 54.02 +10 18 00.5 c 658
1999-10-22 09:57:42 C 03 28 54.42 +10 17 53.3 c 658
1999-10-29 23:22:05 C 03 42 18.70 +06 02 21.3 c 118
1999-10-29 23:25:17 C 03 42 18.92 +06 02 16.0 c 118
1999-10-30 01:14:28 C 03 42 26.92 +05 59 13.1 c 046
1999-10-30 01:16:33 C 03 42 27.08 +05 59 10.1 c 046
1999-10-30 01:18:13 C 03 42 27.22 +05 59 07.1 c 046
1999-10-30 01:19:52 C 03 42 27.34 +05 59 03.9 c 046
1999-11-03 00:03:48 C 03 50 25.55 +03 05 10.6 c 118
1999-11-03 00:17:54 C 03 50 26.69 +03 04 42.1 c 118
1999-11-05 14:54:30 C 03 56 13.80 +00 52 07.8 z 352
1999-11-05 15:01:16 C 03 56 14.37 +00 51 52.7 z 352
1999-11-06 07:42:04 C 03 57 51.22 +00 13 57.8 17.9 a 704
1999-11-06 08:05:23 C 03 57 53.24 +00 13 04.1 18.0 a 704
1999-11-06 08:56:19 C 03 57 57.68 +00 11 06.2 17.8 a 704
1999-11-06 09:19:26 C 03 57 59.74 +00 10 12.5 17.8 a 704
1999-11-06 09:42:33 C 03 58 01.76 +00 09 18.7 17.6 a 704
1999-11-07 04:08:45 C 03 59 54.76 -00 34 10.4 i 726
1999-11-07 04:13:46 C 03 59 55.01 -00 34 21.4 i 726
1999-11-07 04:18:46 C 03 59 55.75 -00 34 36.9 i 726
1999-11-07 04:23:45 C 03 59 55.93 -00 34 45.7 i 726
1999-11-07 04:28:45 C 03 59 56.66 -00 34 59.8 i 726
1999-11-09 17:08:12 C 04 06 19.55 -03 07 34.9 z 900
1999-11-09 17:21:04 C 04 06 20.86 -03 08 09.7 z 900
1999-11-10 16:01:44 C 04 08 55.59 -04 09 19.4 360
1999-11-10 16:05:30 C 04 08 55.96 -04 09 29.4 360
1999-11-10 16:09:14 C 04 08 56.36 -04 09 40.0 360
1999-11-16 07:28:28 C 04 26 30.32 -11 02 20.0 c 699
1999-11-16 07:57:49 C 04 26 34.26 -11 03 58.6 c 699
1999-11-16 08:27:10 C 04 26 38.16 -11 05 37.6 c 699
1999-12-03 16:20:45 C 06 03 00.79 -38 22 19.3 360
1999-12-03 16:23:14 C 06 03 01.58 -38 22 28.9 360
1999-12-03 16:25:14 C 06 03 02.25 -38 22 36.9 360
2000-02-04 13:51:47 C 13 07 39.34 -37 24 46.3 19.2 m 422
2000-02-04 13:52:52 C 13 07 39.33 -37 24 44.9 19.4 m 422
2000-02-04 13:54:14 C 13 07 39.42 -37 24 43.3 18.9 m 422
2000-03-14 08:48:27 C 13 02 46.65 -16 53 06.0 18.5 c 704
2000-03-14 09:06:42 C 13 02 45.69 -16 52 38.8 18.4 c 704
2000-03-14 09:25:01 C 13 02 44.63 -16 52 11.3 18.6 c 704
2000-03-14 09:43:16 C 13 02 43.77 -16 51 45.7 18.9 c 704
2000-03-14 10:01:31 C 13 02 42.74 -16 51 18.5 18.7 c 704
2000-03-15 09:45:24 C 13 01 36.65 -16 17 01.1 b 691
2000-03-15 09:51:27 C 13 01 36.31 -16 16 52.2 b 691
2000-03-15 09:57:01 C 13 01 36.03 -16 16 44.3 b 691
2000-04-02 08:18:39 c 12 42 32.43 -07 07 48.2 c 699
2000-04-02 08:52:49 c 12 42 31.04 -07 07 12.4 c 699
2000-04-02 09:27:00 c 12 42 29.60 -07 06 36.3 c 699
2000-04-02 10:01:15 c 12 42 28.23 -07 06 00.8 c 699
2000-04-03 01:19:42 C 12 41 54.94 -06 50 11.7 c 071