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
2018-07-27 05:44:42 S 21 49 08.462 -21 18 41.08 V C57
2018-07-27 05:44:42 s 1 +128260.29 1 +158864.62 0.419 C57
2018-07-27 06:14:42 S 21 49 06.674 -21 18 08.93 V C57
2018-07-27 06:14:42 s 1 +127724.67 4 +161218.79 0.184 C57
2018-07-27 08:44:42 S 21 48 57.247 -21 15 36.90 V C57
2018-07-27 08:44:42 s 1 +124857.99 5 +172747.70 0.973 C57
2018-07-27 09:14:42 S 21 48 55.193 -21 15 00.40 V C57
2018-07-27 09:14:42 s 1 +124248.78 0 +175005.47 0.968 C57
2018-07-27 09:44:42 S 21 48 53.506 -21 14 35.05 V C57
2018-07-27 09:44:42 s 1 +123628.18 8 +177247.36 0.772 C57
2018-07-27 10:14:42 S 21 48 51.619 -21 13 59.23 V C57
2018-07-27 10:14:42 s 1 +122996.45 8 +179473.43 0.549 C57
2018-07-27 10:44:42 S 21 48 49.774 -21 13 28.88 V C57
2018-07-27 10:44:42 s 1 +122353.82 2 +181683.75 0.459 C57
2018-07-27 11:14:42 S 21 48 48.017 -21 12 59.18 V C57
2018-07-27 11:14:42 s 1 +121700.50 7 +183878.36 0.657 C57
2018-07-27 11:44:42 S 21 48 45.977 -21 12 27.86 V C57
2018-07-27 11:44:42 s 1 +121036.73 5 +186057.33 0.298 C57
2018-07-27 12:14:42 S 21 48 44.520 -21 11 56.08 V C57
2018-07-27 12:14:42 s 1 +120362.72 2 +188220.73 0.53 C57
2018-07-27 16:14:42 S 21 48 30.391 -21 07 44.33 V C57
2018-07-27 16:14:42 s 1 +114626.34 5 +204974.58 0.711 C57
2018-07-27 16:44:42 S 21 48 28.502 -21 07 11.93 V C57
2018-07-27 16:44:42 s 1 +113869.12 6 +207000.60 0.535 C57
2018-07-27 17:14:42 S 21 48 26.786 -21 06 40.90 V C57
2018-07-27 17:14:42 s 1 +113103.57 8 +209011.67 0.294 C57
2018-07-27 17:44:42 S 21 48 24.929 -21 06 07.74 V C57
2018-07-27 17:44:42 s 1 +112329.87 0 +211007.87 0.107 C57
2018-07-27 18:14:42 S 21 48 23.347 -21 05 39.41 V C57
2018-07-27 18:14:42 s 1 +111548.16 6 +212989.25 0.093 C57
2018-07-27 18:44:42 S 21 48 21.698 -21 05 07.62 V C57
2018-07-27 18:44:42 s 1 +110758.62 8 +214955.89 0.366 C57
2018-07-27 19:14:42 S 21 48 19.975 -21 04 35.29 V C57
2018-07-27 19:14:42 s 1 +109961.41 4 +216907.84 0.04 C57
2018-07-27 19:44:42 S 21 48 18.418 -21 04 03.97 V C57
2018-07-27 19:44:42 s 1 +109156.67 8 +218845.16 0.227 C57
2018-07-27 20:14:42 S 21 48 16.507 -21 03 33.88 V C57
2018-07-27 20:14:42 s 1 +108344.57 1 +220767.94 0.034 C57
2018-07-27 20:44:42 S 21 48 14.890 -21 03 01.91 V C57
2018-07-27 20:44:42 s 1 +107525.24 2 +222676.22 0.57 C57
2018-07-27 21:14:42 S 21 48 13.217 -21 02 28.75 V C57
2018-07-27 21:14:42 s 1 +106698.83 6 +224570.07 0.939 C57
2018-07-27 21:44:42 S 21 48 11.659 -21 02 00.10 V C57
2018-07-27 21:44:42 s 1 +105865.49 4 +226449.56 0.243 C57
2018-07-27 22:14:42 S 21 48 09.790 -21 01 25.68 V C57
2018-07-27 22:14:42 s 1 +105025.35 6 +228314.75 0.585 C57
2018-07-27 22:44:42 S 21 48 08.400 -21 00 56.81 V C57
2018-07-27 22:44:42 s 1 +104178.55 8 +230165.71 0.064 C57
2018-07-27 23:14:42 S 21 48 06.571 -21 00 23.80 V C57
2018-07-27 23:14:42 s 1 +103325.23 4 +232002.49 0.776 C57