2009 SK104

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6061892759 ± 7.46e-09
Semi-major axis (a)2.7904313170 AU ± 1.58e-08
Inclination (i)4.19114746° ± 1.74e-06
Long. of Asc. Node (Ω)323.10842384° ± 2.63e-05
Arg. of Perihelion (ω)291.81873378° ± 3.02e-05
Mean Anomaly (M)223.41712385° ± 5.26e-06
Mean Motion (n)0.2114488221°/day ± 1.80e-09
Perihelion dist (q)1.09890178 AU ± 2.17e-08
Aphelion dist (Q)4.48196086 AU ± 3.29e-08
Orbital Period4.66129948 yr ± 3.97e-08
Physical Parameters
H (abs. magnitude)19.51
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.390″
Uncertainty0
Orbit TypeAmor
MOID0.108769 AU
Observations Used358
Oppositions7
Arc Total2009-2018
First Observation Used2009-09-25
Last Observation Used2018-08-14
Observations (508)
Date Type RA Dec Mag Band Observatory
2018-03-19 12:28:20 C 12 19 46.06 -10 09 55.2 U T08
2018-03-19 12:43:30 C 12 19 45.59 -10 10 01.9 U T08
2018-03-19 12:57:54 C 12 19 45.14 -10 10 08.4 U T08
2018-03-19 13:13:17 C 12 19 44.61 -10 10 15.1 U T08
2018-03-20 08:15:06 C 12 19 14.37 -10 19 04.9 U 703
2018-03-20 08:22:38 C 12 19 14.17 -10 19 09.8 U 703
2018-03-20 08:30:10 C 12 19 13.97 -10 19 12.1 U 703
2018-03-21 07:30:36 C 12 18 34.99 -10 29 54.4 U G96
2018-03-21 07:37:58 C 12 18 34.73 -10 29 57.8 U G96
2018-03-21 07:45:21 C 12 18 34.48 -10 30 01.3 U G96
2018-03-21 07:52:45 C 12 18 34.22 -10 30 05.0 U G96
2018-03-21 22:24:42 C 12 18 08.70 -10 36 59.4 q 113
2018-03-21 22:31:37 C 12 18 08.48 -10 37 02.6 q 113
2018-03-21 22:38:07 C 12 18 08.28 -10 37 05.8 q 113
2018-03-27 07:51:29 C 12 13 44.61 -11 41 01.2 U 703
2018-03-27 07:59:18 C 12 13 44.24 -11 41 04.5 U 703
2018-03-27 08:07:06 C 12 13 43.96 -11 41 08.8 U 703
2018-03-27 08:14:55 C 12 13 43.60 -11 41 13.0 U 703
2018-04-05 23:27:54 C 12 03 36.12 -13 54 24.2 U 204
2018-04-05 23:32:47 C 12 03 35.83 -13 54 26.6 U 204
2018-04-05 23:37:46 C 12 03 35.57 -13 54 29.9 U 204
2018-04-07 22:01:12 C 12 01 18.08 -14 24 27.9 q Y00
2018-04-07 22:17:32 C 12 01 17.18 -14 24 39.4 q Y00
2018-04-07 22:31:32 C 12 01 16.35 -14 24 48.5 q Y00
2018-04-08 07:01:42 C 12 00 48.70 -14 30 59.9 U 703
2018-04-08 07:16:58 C 12 00 47.70 -14 31 10.2 U 703
2018-04-08 07:24:35 C 12 00 47.30 -14 31 15.9 U 703
2018-04-08 21:11:31 C 12 00 05.45 -14 40 46.8 q 246
2018-04-08 21:11:57 C 12 00 05.41 -14 40 47.1 q 246
2018-04-08 21:12:29 C 12 00 05.39 -14 40 47.8 q 246
2018-04-08 21:12:46 C 12 00 05.37 -14 40 47.6 q 246
2018-04-08 21:13:20 C 12 00 05.38 -14 40 47.8 q 246
2018-04-08 21:13:56 C 12 00 05.32 -14 40 48.4 q 246
2018-04-08 21:14:21 C 12 00 05.26 -14 40 48.3 q 246
2018-04-08 21:14:59 C 12 00 05.22 -14 40 49.1 q 246
2018-04-11 06:44:02 C 11 57 03.53 -15 21 42.2 U 703
2018-04-11 06:51:34 C 11 57 03.07 -15 21 47.8 U 703
2018-04-11 06:59:05 C 11 57 02.61 -15 21 53.4 U 703
2018-04-11 07:06:37 C 11 57 02.15 -15 21 58.5 U 703
2018-04-12 10:41:34 C 11 55 33.05 -15 42 31.1 U T08
2018-04-12 10:56:44 C 11 55 32.11 -15 42 42.3 U T08
2018-04-12 11:12:32 C 11 55 31.13 -15 42 54.5 U T08
2018-04-12 11:27:40 C 11 55 30.20 -15 43 05.2 U T08
2018-04-14 06:18:06 C 11 53 11.85 -16 16 39.8 U 703
2018-04-14 06:26:15 C 11 53 11.32 -16 16 46.2 U 703
2018-04-14 06:34:25 C 11 53 10.81 -16 16 52.7 U 703
2018-04-14 06:42:34 C 11 53 10.31 -16 16 59.3 U 703
2018-04-18 06:06:33 C 11 47 56.76 -17 38 20.9 U 703
2018-04-18 06:14:04 C 11 47 56.30 -17 38 27.7 U 703
2018-04-18 06:21:35 C 11 47 55.78 -17 38 34.4 U 703