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
2018-05-12 08:29:37 C 11 21 58.14 -32 03 30.0 U T05
2018-05-13 06:47:43 C 11 21 25.17 -32 58 43.9 U T08
2018-05-13 06:58:58 C 11 21 24.64 -32 59 11.8 U T08
2018-05-13 07:21:31 C 11 21 23.63 -33 00 08.4 U T08
2018-05-18 10:36:29 C 11 19 13.52 -38 55 13.1 U 474
2018-05-18 10:45:08 C 11 19 13.31 -38 55 40.5 U 474
2018-05-18 10:56:39 C 11 19 13.03 -38 56 17.4 U 474
2018-05-19 07:35:15 C 11 19 04.47 -40 06 56.3 U T05
2018-05-19 07:46:06 C 11 19 04.15 -40 07 33.3 U T05
2018-05-19 07:57:25 C 11 19 03.82 -40 08 11.6 U T05
2018-05-23 07:02:45 C 11 19 27.00 -46 12 31.7 U T05
2018-05-23 07:14:00 C 11 19 26.85 -46 13 17.9 U T05
2018-05-23 07:25:13 C 11 19 26.66 -46 14 05.0 U T05
2018-05-23 07:36:27 C 11 19 26.53 -46 14 51.4 U T05
2018-06-08 09:33:20 C 14 25 25.75 -84 09 53.0 U 474
2018-06-08 09:36:13 C 14 25 36.96 -84 10 06.0 U 474
2018-06-08 09:39:07 C 14 25 48.19 -84 10 19.2 U 474
2018-06-22 05:44:47 C 22 08 58.79 -55 01 44.4 q Y00
2018-06-22 05:58:48 C 22 08 58.98 -55 00 32.4 q Y00
2018-06-22 06:12:55 C 22 08 59.16 -54 59 19.8 q Y00
2018-07-06 12:23:49 C 22 09 33.92 -33 58 42.5 U T05
2018-07-06 12:37:38 C 22 09 33.30 -33 58 09.0 U T05
2018-07-06 12:46:13 C 22 09 32.91 -33 57 48.1 U T05
2018-07-06 12:57:28 C 22 09 32.39 -33 57 20.8 U T05
2018-07-06 13:20:39 C 22 09 31.337 -33 56 24.12 U F51
2018-07-06 13:35:10 C 22 09 30.672 -33 55 48.26 U F51
2018-07-10 12:40:58 C 22 06 41.290 -30 24 06.00 U F51
2018-07-10 12:42:45 C 22 06 41.19 -30 24 02.6 U T05
2018-07-10 12:49:21 C 22 06 40.86 -30 23 49.5 U T05
2018-07-10 12:53:19 C 22 06 40.66 -30 23 41.5 U T05
2018-07-10 12:55:53 C 22 06 40.539 -30 23 36.27 U F51
2018-07-10 12:56:36 C 22 06 40.49 -30 23 35.0 U T05
2018-07-10 13:06:29 C 22 06 40.00 -30 23 15.2 U T05
2018-07-10 13:10:45 C 22 06 39.786 -30 23 06.49 U F51
2018-07-12 12:07:45 C 22 05 02.49 -28 53 14.2 U T08
2018-07-12 12:21:42 C 22 05 01.76 -28 52 49.3 U T08
2018-07-12 12:40:55 C 22 05 00.75 -28 52 14.4 U T08
2018-07-12 12:54:11 C 22 05 00.06 -28 51 50.4 U T08
2018-07-14 11:56:38 C 22 03 15.31 -27 30 11.2 U T05
2018-07-14 12:13:07 C 22 03 14.40 -27 29 44.2 U T05
2018-07-14 12:29:36 C 22 03 13.50 -27 29 17.0 U T05
2018-07-14 18:29:51 C 22 02 59.29 -27 19 31.2 q D29
2018-07-14 18:50:12 C 22 02 58.21 -27 18 58.0 q D29
2018-07-14 19:10:34 C 22 02 57.17 -27 18 24.6 q D29
2018-07-16 11:58:50 C 22 01 21.64 -26 14 22.4 U T08
2018-07-16 12:17:27 C 22 01 20.63 -26 13 54.6 U T08
2018-07-16 12:22:06 C 22 01 20.36 -26 13 47.6 U T08
2018-07-16 12:33:22 C 22 01 19.75 -26 13 30.8 U T08
2018-07-20 10:57:22 C 21 57 26.907 -24 03 54.57 U F52
2018-07-20 11:11:49 C 21 57 26.130 -24 03 36.85 U F52