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
2018-07-30 08:44:42 s 1 -16443.598 0 +362230.89 1710.0 C57
2018-07-30 09:14:42 S 21 45 32.294 -20 01 13.80 V C57
2018-07-30 09:14:42 s 1 -17549.776 0 +362750.69 9340.0 C57
2018-07-30 09:44:42 S 21 45 31.080 -20 00 42.59 V C57
2018-07-30 09:44:42 s 1 -18655.628 0 +363261.12 2280.0 C57
2018-07-30 10:14:42 S 21 45 30.048 -20 00 13.50 V C57
2018-07-30 10:14:42 s 1 -19761.129 0 +363762.19 740.0 C57
2018-07-30 10:44:42 S 21 45 29.198 -19 59 47.33 V C57
2018-07-30 10:44:42 s 1 -20866.250 0 +364253.94 4920.0 C57
2018-07-30 11:14:42 S 21 45 27.989 -19 59 13.60 V C57
2018-07-30 11:14:42 s 1 -21970.966 0 +364736.37 5050.0 C57
2018-07-30 12:44:42 S 21 45 24.482 -19 57 53.82 V C57
2018-07-30 12:44:42 s 1 -25282.425 0 +366128.06 3140.0 C57
2018-07-30 13:14:42 S 21 45 24.086 -19 57 24.95 V C57
2018-07-30 13:14:42 s 1 -26385.261 0 +366573.48 9080.0 C57
2018-07-30 14:14:42 S 21 45 21.691 -19 56 26.02 V C57
2018-07-30 14:14:42 s 1 -28589.307 0 +367436.74 2040.0 C57
2018-07-30 15:14:42 S 21 45 19.368 -19 55 19.92 V C57
2018-07-30 15:14:42 s 1 -30791.015 0 +368263.35 4420.0 C57
2018-07-30 16:14:42 S 21 45 17.345 -19 54 26.32 V C57
2018-07-30 16:14:42 s 1 -32990.187 0 +369053.48 7790.0 C57
2018-07-30 16:44:42 S 21 45 16.193 -19 54 02.48 V C57
2018-07-30 16:44:42 s 1 -34088.760 0 +369434.91 6580.0 C57
2018-07-30 17:44:42 S 21 45 14.086 -19 52 59.63 V C57
2018-07-30 17:44:42 s 1 -36283.759 0 +370170.61 9330.0 C57
2018-07-30 18:14:42 S 21 45 13.200 -19 52 34.21 V C57
2018-07-30 18:14:42 s 1 -37380.136 0 +370524.91 3660.0 C57
2018-07-30 18:44:42 S 21 45 12.041 -19 52 04.12 V C57
2018-07-30 18:44:42 s 1 -38475.734 0 +370870.20 6880.0 C57
2018-07-30 19:14:42 S 21 45 11.033 -19 51 34.49 V C57
2018-07-30 19:14:42 s 1 -39570.527 0 +371206.50 9170.0 C57
2018-08-01 10:50:20 C 21 45 22.48 -19 24 56.8 U T08
2018-08-01 11:14:59 C 21 45 21.29 -19 24 39.5 U T08
2018-08-01 11:28:43 C 21 45 20.58 -19 24 29.0 U T08
2018-08-01 11:31:01 C 21 45 20.45 -19 24 27.4 U T08
2018-08-06 12:35:41 C 21 40 41.64 -18 04 01.0 U T08
2018-08-06 12:50:53 C 21 40 40.98 -18 03 52.1 U T08
2018-08-06 13:06:54 C 21 40 40.29 -18 03 42.5 U T08
2018-08-06 13:22:10 C 21 40 39.61 -18 03 33.0 U T08
2018-08-07 10:56:32 C 21 39 54.28 -17 50 56.4 U T05
2018-08-07 10:57:12 C 21 39 54.25 -17 50 55.8 U T05
2018-08-07 11:10:38 C 21 39 53.64 -17 50 48.3 U T05
2018-08-07 11:12:36 C 21 39 53.56 -17 50 46.9 U T05
2018-08-08 12:41:09 C 21 38 59.37 -17 36 25.6 U T05
2018-08-08 12:56:39 C 21 38 58.74 -17 36 16.9 U T05
2018-08-08 13:12:11 C 21 38 58.09 -17 36 07.8 U T05
2018-08-08 13:27:41 C 21 38 57.45 -17 35 58.8 U T05
2018-08-10 12:22:28 C 21 37 23.71 -17 11 07.8 U T08
2018-08-10 12:37:38 C 21 37 23.12 -17 10 59.9 U T08
2018-08-10 12:53:31 C 21 37 22.49 -17 10 51.7 U T08