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
2020-10-08 04:56:51 C 23 34 18.07 +00 50 26.4 V G96
2020-10-08 05:04:56 C 23 34 17.55 +00 50 19.7 V G96
2020-10-17 04:42:51 C 23 22 09.97 -02 09 19.5 V G96
2020-10-17 04:50:17 C 23 22 09.56 -02 09 25.7 V G96
2020-10-17 04:57:43 C 23 22 09.16 -02 09 31.9 V G96
2020-10-17 05:05:09 C 23 22 08.76 -02 09 37.7 V G96
2020-10-21 07:59:10 C 23 17 32.220 -03 28 49.44 U F51
2020-10-21 08:16:31 C 23 17 31.389 -03 29 03.14 U F51
2020-10-21 08:51:21 C 23 17 29.766 -03 29 30.12 U F51
2020-10-31 06:25:06 C 23 09 58.420 -06 19 19.12 U F51
2020-10-31 06:42:38 C 23 09 57.985 -06 19 30.11 U F51
2020-10-31 07:00:13 C 23 09 57.568 -06 19 41.48 U F51
2020-10-31 07:17:49 C 23 09 57.125 -06 19 52.46 U F51
2020-11-06 10:53:43 C 23 08 08.61 -07 46 21.8 q D29
2020-11-06 11:14:05 C 23 08 08.55 -07 46 33.5 q D29
2020-11-06 11:34:27 C 23 08 08.30 -07 46 44.2 q D29
2020-11-16 05:50:41 C 23 10 00.470 -09 30 15.56 U F51
2020-11-16 06:07:29 C 23 10 00.733 -09 30 21.36 U F51
2020-11-16 06:24:19 C 23 10 01.008 -09 30 27.44 U F51
2020-11-16 06:41:09 C 23 10 01.276 -09 30 33.26 U F51
2020-12-08 02:26:21 C 23 33 56.89 -11 00 40.0 V G96
2020-12-08 02:33:47 C 23 33 57.45 -11 00 41.0 V G96
2020-12-08 02:41:13 C 23 33 57.91 -11 00 41.6 V G96
2020-12-08 02:48:40 C 23 33 58.38 -11 00 41.3 V G96
2021-01-07 05:40:20 C 00 43 31.562 -08 53 23.99 U F51
2021-01-07 05:56:51 C 00 43 33.517 -08 53 18.18 U F51
2021-01-07 06:13:26 C 00 43 35.485 -08 53 12.51 U F51
2021-01-07 06:29:54 C 00 43 37.419 -08 53 06.64 U F51
2021-04-07 04:09:33 C 08 18 41.29 +12 39 18.1 V G96
2021-04-07 04:16:23 C 08 18 42.70 +12 39 18.4 V G96
2021-04-07 04:23:12 C 08 18 44.10 +12 39 18.8 V G96
2021-04-07 04:30:03 C 08 18 45.51 +12 39 18.9 V G96