515010 (2009 SK2)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4718040115 ± 4.49e-08
Semi-major axis (a)1.7191975356 AU ± 8.66e-09
Inclination (i)38.22453743° ± 1.37e-05
Long. of Asc. Node (Ω)23.91404063° ± 6.46e-06
Arg. of Perihelion (ω)257.10848384° ± 1.20e-05
Mean Anomaly (M)110.76464262° ± 1.28e-05
Mean Motion (n)0.4372437459°/day ± 3.30e-09
Perihelion dist (q)0.90807324 AU ± 7.73e-08
Aphelion dist (Q)2.53032183 AU ± 7.82e-08
Orbital Period2.25418040 yr ± 1.70e-08
Physical Parameters
H (abs. magnitude)18.96
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.259″
Uncertainty0
Orbit TypeApollo
MOID0.166864 AU
Observations Used100
Oppositions6
Arc Total2009-2020
First Observation Used2009-09-18
Last Observation Used2020-03-07
Observations (112)
Date Type RA Dec Mag Band Observatory
2009-09-18 11:11:07 C 04 00 00.25 +20 30 25.9 r G96
2009-09-18 11:22:17 C 03 59 59.53 +20 30 41.3 r G96
2009-09-18 11:33:43 C 03 59 58.81 +20 30 57.2 r G96
2009-09-18 11:44:44 C 03 59 58.09 +20 31 12.3 r G96
2009-09-18 11:52:35 C 03 59 57.58 +20 31 22.9 r G96
2009-09-18 11:54:58 C 03 59 57.48 +20 31 26.6 r G96
2009-09-18 11:59:30 C 03 59 57.15 +20 31 32.8 r G96
2009-09-18 12:00:30 C 03 59 57.12 +20 31 34.2 r G96
2009-09-19 07:33:06 C 03 58 44.26 +20 58 32.0 o H55
2009-09-19 07:40:23 C 03 58 43.73 +20 58 41.3 o H55
2009-09-19 07:47:30 C 03 58 43.23 +20 58 50.7 o H55
2009-09-19 08:45:44 C 03 58 39.45 +21 00 12.8 r H36
2009-09-19 09:04:41 C 03 58 38.17 +21 00 37.7 r H36
2009-09-19 09:19:09 C 03 58 37.22 +21 00 58.6 r H36
2009-09-19 10:47:14 C 03 58 31.51 +21 03 00.9 r G96
2009-09-19 11:02:31 C 03 58 30.46 +21 03 22.2 r G96
2009-09-19 11:17:30 C 03 58 29.49 +21 03 43.9 r G96
2009-09-19 11:32:35 C 03 58 28.45 +21 04 04.0 r G96
2009-09-21 10:08:26 C 03 55 18.44 +22 08 38.3 r G96
2009-09-21 10:18:33 C 03 55 17.68 +22 08 52.4 r G96
2009-09-21 10:28:46 C 03 55 16.96 +22 09 06.8 r G96
2009-09-21 10:38:57 C 03 55 16.17 +22 09 20.5 r G96
2009-09-23 09:47:07 C 03 51 43.59 +23 14 49.9 r G96
2009-09-23 09:55:07 C 03 51 42.94 +23 15 01.3 r G96
2009-09-23 10:03:12 C 03 51 42.26 +23 15 12.3 r G96
2009-09-23 10:11:15 C 03 51 41.58 +23 15 23.5 r G96
2009-09-25 12:09:40 C 03 47 32.78 +24 24 45.9 o 291
2009-09-25 12:15:36 C 03 47 32.24 +24 24 54.0 o 291
2009-09-25 12:21:25 C 03 47 31.73 +24 25 02.1 o 291
2009-10-02 06:53:38 C 03 31 18.89 +28 06 21.1 c 926
2009-10-02 06:58:33 C 03 31 18.34 +28 06 27.9 c 926
2009-10-02 07:03:26 C 03 31 17.77 +28 06 33.7 c 926
2009-10-10 10:43:12 C 03 06 20.94 +32 08 51.5 c 926
2009-10-10 10:48:06 C 03 06 20.28 +32 08 56.2 c 926
2009-10-10 10:53:00 C 03 06 19.58 +32 09 01.5 c 926
2009-10-17 05:06:58 C 02 42 09.44 +34 52 11.9 r 448
2009-10-17 05:43:28 C 02 42 03.68 +34 52 43.9 r 448
2009-10-17 06:20:26 C 02 41 57.80 +34 53 16.6 r 448
2009-12-06 00:22:41 C 00 40 40.35 +36 53 45.9 o H21
2009-12-06 00:54:52 C 00 40 39.63 +36 53 40.8 o H21
2009-12-06 01:35:19 C 00 40 38.71 +36 53 34.6 o H21
2011-01-30 10:43:21 C 13 13 14.84 +52 36 45.5 o H21
2011-01-30 11:04:56 C 13 13 14.47 +52 37 00.0 o H21
2011-01-30 11:30:05 C 13 13 14.12 +52 37 16.1 o H21
2011-02-08 10:39:49 C 13 07 55.52 +55 01 21.0 o H21
2011-02-08 10:55:56 C 13 07 54.82 +55 01 32.0 o H21
2011-02-08 11:22:46 C 13 07 53.64 +55 01 50.3 o H21
2016-12-10 04:06:04 C 02 32 41.59 +65 00 01.4 t 705
2016-12-10 04:07:31 C 02 32 41.40 +65 00 00.9 t 705
2016-12-10 04:08:59 C 02 32 41.24 +65 00 00.4 t 705