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
2018-04-18 06:29:07 C 11 47 55.31 -17 38 40.8 U 703
2018-04-19 06:42:07 C 11 46 35.68 -18 01 02.3 U G96
2018-04-19 06:49:30 C 11 46 35.22 -18 01 09.0 U G96
2018-04-19 06:56:54 C 11 46 34.75 -18 01 16.0 U G96
2018-04-19 07:04:17 C 11 46 34.29 -18 01 22.7 U G96
2018-04-19 21:22:20 C 11 45 48.44 -18 15 02.3 U K38
2018-04-19 21:33:19 C 11 45 47.77 -18 15 12.9 U K38
2018-04-19 21:44:18 C 11 45 47.06 -18 15 23.7 U K38
2018-04-19 21:56:14 C 11 45 46.22 -18 15 35.2 q 046
2018-04-19 21:57:43 C 11 45 46.08 -18 15 37.7 q 046
2018-04-19 21:58:26 C 11 45 46.02 -18 15 38.5 q 046
2018-04-21 05:44:36 C 11 44 02.94 -18 46 42.6 U 703
2018-04-21 05:52:45 C 11 44 02.43 -18 46 50.7 U 703
2018-04-21 06:00:55 C 11 44 01.94 -18 46 59.1 U 703
2018-04-21 06:09:05 C 11 44 01.39 -18 47 06.6 U 703
2018-04-21 08:51:37 C 11 43 52.77 -18 49 44.9 U T05
2018-04-21 09:02:55 C 11 43 52.03 -18 49 56.6 U T05
2018-04-21 09:14:11 C 11 43 51.37 -18 50 08.1 U T05
2018-04-21 09:25:25 C 11 43 50.59 -18 50 18.8 U T05
2018-04-24 04:03:19 C 11 40 19.63 -20 01 06.3 q G48
2018-04-24 04:04:26 C 11 40 19.63 -20 01 07.2 q G48
2018-04-24 04:05:32 C 11 40 19.52 -20 01 08.8 q G48
2018-04-24 04:07:41 C 11 40 19.44 -20 01 10.8 q G48
2018-04-24 04:08:48 C 11 40 19.31 -20 01 12.0 q G48
2018-04-24 04:13:40 C 11 40 19.20 -20 01 16.7 U 703
2018-04-24 04:21:17 C 11 40 18.63 -20 01 26.7 U 703
2018-04-24 04:28:56 C 11 40 18.15 -20 01 35.1 U 703
2018-04-24 04:36:33 C 11 40 17.68 -20 01 43.9 U 703
2018-04-25 08:28:04 C 11 38 50.47 -20 33 25.3 U T05
2018-04-25 08:39:20 C 11 38 49.76 -20 33 37.9 U T05
2018-04-25 08:50:34 C 11 38 49.05 -20 33 50.7 U T05
2018-04-25 09:01:47 C 11 38 48.35 -20 34 03.8 U T05
2018-05-06 00:20:28 C 11 27 06.88 -26 44 35.1 U W88
2018-05-06 00:41:10 C 11 27 05.78 -26 45 13.1 U W88
2018-05-06 01:51:02 C 11 27 02.05 -26 47 19.0 U W88
2018-05-06 02:11:00 C 11 27 00.99 -26 47 54.7 U W88
2018-05-07 07:46:38 C 11 25 53.41 -27 43 42.6 U T05
2018-05-07 07:56:34 C 11 25 52.88 -27 44 01.2 U T05
2018-05-07 08:06:27 C 11 25 52.35 -27 44 19.9 U T05
2018-05-07 08:16:24 C 11 25 51.83 -27 44 38.7 U T05
2018-05-10 23:50:39 C 11 22 57.42 -30 46 18.1 U W88
2018-05-11 00:10:34 C 11 22 56.49 -30 47 04.1 U W88
2018-05-11 01:31:01 C 11 22 52.76 -30 50 06.7 U W88
2018-05-11 01:51:03 C 11 22 51.82 -30 50 51.4 U W88
2018-05-12 07:41:18 C 11 22 00.33 -32 01 35.5 U T05
2018-05-12 07:51:55 C 11 21 59.86 -32 02 00.9 U T05
2018-05-12 07:56:34 C 11 21 59.66 -32 02 11.8 U T05
2018-05-12 08:03:09 C 11 21 59.34 -32 02 27.5 U T05
2018-05-12 08:07:08 C 11 21 59.14 -32 02 36.8 U T05
2018-05-12 08:18:22 C 11 21 58.66 -32 03 03.8 U T05