441825 (2009 SK1)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2229547288 ± 2.71e-08
Semi-major axis (a)1.6110950532 AU ± 4.35e-09
Inclination (i)30.81551366° ± 3.27e-06
Long. of Asc. Node (Ω)184.35861518° ± 2.53e-06
Arg. of Perihelion (ω)104.47903003° ± 7.34e-06
Mean Anomaly (M)35.79053884° ± 7.38e-06
Mean Motion (n)0.4819816786°/day ± 1.95e-09
Perihelion dist (q)1.25189379 AU ± 4.38e-08
Aphelion dist (Q)1.97029631 AU ± 4.40e-08
Orbital Period2.04494554 yr ± 8.29e-09
Physical Parameters
H (abs. magnitude)18.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.304″
Uncertainty0
Orbit TypeAmor
MOID0.403489 AU
Observations Used1193
Oppositions8
Arc Total2009-2025
First Observation Used2009-09-17
Last Observation Used2025-06-20
Observations (1233)
Date Type RA Dec Mag Band Observatory
2015-09-11 08:02:57 C 23 34 14.95 +23 43 28.0 R G45
2015-09-11 08:11:10 C 23 34 14.82 +23 43 04.6 R G45
2015-09-11 08:11:15 C 23 34 14.81 +23 43 04.1 R G45
2015-09-11 22:05:43 C 23 34 03.18 +23 01 58.6 q 160
2015-09-11 22:08:29 C 23 34 03.13 +23 01 50.6 q 160
2015-09-11 22:11:16 C 23 34 03.07 +23 01 42.3 q 160
2015-09-12 07:40:07 C 23 33 54.12 +22 33 34.8 R G45
2015-09-12 07:48:11 C 23 33 53.94 +22 33 11.1 R G45
2015-09-12 07:48:16 C 23 33 53.96 +22 33 10.8 R G45
2015-09-12 07:56:25 C 23 33 53.79 +22 32 46.4 R G45
2015-09-12 08:04:34 C 23 33 53.61 +22 32 22.0 R G45
2015-09-12 08:09:46 C 23 33 53.26 +22 32 05.0 q H45
2015-09-12 08:11:27 C 23 33 53.23 +22 32 00.1 q H45
2015-09-12 08:12:40 C 23 33 53.44 +22 31 57.7 R G45
2015-09-12 08:12:46 C 23 33 53.45 +22 31 57.6 R G45
2015-09-12 08:12:57 C 23 33 53.20 +22 31 55.5 q H45
2015-09-12 08:14:53 C 23 33 53.15 +22 31 50.0 q H45
2015-09-12 08:16:33 C 23 33 53.12 +22 31 45.0 q H45
2015-09-12 08:18:02 C 23 33 53.09 +22 31 40.7 q H45
2015-09-17 02:41:29 C 23 32 13.46 +16 40 58.1 u H15
2015-09-17 02:55:21 C 23 32 13.24 +16 40 14.4 u H15
2015-09-17 03:10:48 C 23 32 12.98 +16 39 26.7 u H15
2015-09-18 04:02:00 C 23 31 51.78 +15 21 36.8 q 703
2015-09-18 04:09:12 C 23 31 51.68 +15 21 14.2 q 703
2015-09-18 04:16:24 C 23 31 51.54 +15 20 52.2 q 703
2015-09-18 04:23:36 C 23 31 51.41 +15 20 29.0 q 703
2015-09-18 05:22:12 C 23 31 50.35 +15 17 26.3 q G96
2015-09-18 05:29:36 C 23 31 50.20 +15 17 03.2 q G96
2015-09-18 05:36:56 C 23 31 50.06 +15 16 39.7 q G96
2015-09-18 05:44:19 C 23 31 49.93 +15 16 17.0 q G96
2015-09-18 21:57:16 C 23 31 36.39 +14 25 18.4 c A24
2015-09-18 21:58:19 C 23 31 36.37 +14 25 15.2 c A24
2015-09-18 22:57:17 C 23 31 35.31 +14 22 10.2 c A24
2015-09-18 22:58:19 C 23 31 35.29 +14 22 07.0 c A24
2015-09-20 21:24:46 C 23 30 59.30 +11 56 20.4 q 160
2015-09-20 21:27:02 C 23 30 59.26 +11 56 13.2 q 160
2015-09-20 21:29:17 C 23 30 59.22 +11 56 06.1 q 160
2015-09-20 22:21:57 C 23 30 58.34 +11 53 21.3 c A24
2015-09-20 22:23:00 C 23 30 58.31 +11 53 18.1 c A24
2015-09-20 23:21:59 C 23 30 57.35 +11 50 13.3 c A24
2015-09-20 23:23:01 C 23 30 57.30 +11 50 10.3 c A24
2015-09-21 07:50:20 C 23 30 50.85 +11 23 46.3 R G45
2015-09-21 07:50:26 C 23 30 50.82 +11 23 45.9 R G45
2015-09-21 07:59:19 C 23 30 50.66 +11 23 18.1 R G45
2015-09-21 08:07:57 C 23 30 50.52 +11 22 51.2 R G45
2015-09-21 08:15:36 C 23 30 50.38 +11 22 27.3 R G45
2015-09-21 08:17:12 C 23 30 50.35 +11 22 22.2 R G45
2015-09-21 22:27:14 C 23 30 40.74 +10 38 05.1 q 160
2015-09-21 22:29:32 C 23 30 40.70 +10 37 57.9 q 160
2015-09-21 22:31:49 C 23 30 40.67 +10 37 50.6 q 160