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
2018-08-10 13:08:44 C 21 37 21.91 -17 10 43.6 U T08
2018-08-14 10:44:36 C 21 34 33.728 -16 26 25.82 U F51
2018-08-14 10:59:26 C 21 34 33.216 -16 26 19.24 U F51
2018-08-14 11:14:16 C 21 34 32.703 -16 26 12.65 U F51
2018-08-14 11:46:50 C 21 34 31.54 -16 25 56.9 U T08
2018-08-14 12:02:02 C 21 34 30.97 -16 25 52.5 U T08
2018-08-14 12:17:56 C 21 34 30.52 -16 25 43.3 U T08
2018-08-14 12:33:11 C 21 34 30.07 -16 25 35.0 U T08