IAA RAS IAA Minor Planet Database

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
2018-07-29 12:14:42 S 21 46 21.425 -20 22 02.86 – V C57
2018-07-29 12:14:42 s 1 +28829.198 0 +332542.49 8550.0 – C57
2018-07-29 14:44:42 S 21 46 15.228 -20 19 34.39 – V C57
2018-07-29 14:44:42 s 1 +23352.187 0 +337069.25 200.0 – C57
2018-07-29 15:44:42 S 21 46 12.439 -20 18 30.17 – V C57
2018-07-29 15:44:42 s 1 +21155.208 0 +338807.12 6310.0 – C57
2018-07-29 16:44:42 S 21 46 10.538 -20 17 31.81 – V C57
2018-07-29 16:44:42 s 1 +18955.152 0 +340503.75 8590.0 – C57
2018-07-29 17:14:42 S 21 46 09.420 -20 17 01.21 – V C57
2018-07-29 17:14:42 s 1 +17854.062 0 +341336.68 280.0 – C57
2018-07-29 17:44:42 S 21 46 07.903 -20 16 27.70 – V C57
2018-07-29 17:44:42 s 1 +16752.312 0 +342159.39 9380.0 – C57
2018-07-29 18:14:42 S 21 46 06.742 -20 15 59.26 – V C57
2018-07-29 18:14:42 s 1 +15649.938 0 +342971.92 6200.0 – C57
2018-07-29 18:44:42 S 21 46 05.494 -20 15 28.91 – V C57
2018-07-29 18:44:42 s 1 +14546.975 0 +343774.30 1000.0 – C57
2018-07-29 19:14:42 S 21 46 04.483 -20 15 00.72 – V C57
2018-07-29 19:14:42 s 1 +13443.457 0 +344566.55 4060.0 – C57
2018-07-29 19:44:42 S 21 46 03.307 -20 14 31.96 – V C57
2018-07-29 19:44:42 s 1 +12339.419 0 +345348.70 5670.0 – C57
2018-07-29 20:14:42 S 21 46 02.086 -20 14 02.04 – V C57
2018-07-29 20:14:42 s 1 +11234.896 0 +346120.80 6100.0 – C57
2018-07-29 20:44:42 S 21 46 00.910 -20 13 30.79 – V C57
2018-07-29 20:44:42 s 1 +10129.920 0 +346882.85 5620.0 – C57
2018-07-29 21:14:42 S 21 45 59.796 -20 13 03.14 – V C57
2018-07-29 21:44:42 S 21 45 58.524 -20 12 31.39 – V C57
2018-07-29 22:14:42 S 21 45 57.324 -20 12 01.26 – V C57
2018-07-29 22:44:42 S 21 45 56.153 -20 11 31.60 – V C57
2018-07-29 23:14:42 S 21 45 54.866 -20 11 01.79 – V C57
2018-07-29 23:44:42 S 21 45 53.618 -20 10 34.00 – V C57
2018-07-30 00:44:42 S 21 45 51.442 -20 09 29.99 – V C57
2018-07-30 01:44:42 S 21 45 49.138 -20 08 35.02 – V C57
2018-07-30 02:14:42 S 21 45 48.026 -20 08 05.42 – V C57
2018-07-30 02:44:42 S 21 45 46.745 -20 07 31.26 – V C57
2018-07-30 03:14:42 S 21 45 45.977 -20 07 06.13 – V C57
2018-07-30 03:44:42 S 21 45 44.688 -20 06 29.34 – V C57
2018-07-30 04:44:42 S 21 45 42.511 -20 05 38.65 – V C57
2018-07-30 05:14:42 S 21 45 41.244 -20 05 06.68 – V C57
2018-07-30 05:44:42 S 21 45 39.994 -20 04 35.44 – V C57
2018-07-30 06:14:42 S 21 45 39.036 -20 04 05.88 – V C57
2018-07-30 06:14:42 s 1 -10908.776 0 +359490.52 5630.0 – C57
2018-07-30 06:44:42 S 21 45 37.898 -20 03 37.22 – V C57
2018-07-30 06:44:42 s 1 -12016.173 0 +360057.52 9970.0 – C57
2018-07-30 07:14:42 S 21 45 36.854 -20 03 09.18 – V C57
2018-07-30 07:14:42 s 1 -13123.382 0 +360615.04 8520.0 – C57
2018-07-30 07:44:42 S 21 45 35.796 -20 02 39.23 – V C57
2018-07-30 07:44:42 s 1 -14230.374 0 +361163.09 1510.0 – C57
2018-07-30 08:14:42 S 21 45 34.534 -20 02 08.63 – V C57
2018-07-30 08:14:42 s 1 -15337.122 0 +361701.70 9170.0 – C57
2018-07-30 08:44:42 S 21 45 33.475 -20 01 41.20 – V C57