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
2011-09-23 09:08:24 C 02 52 19.89 +00 29 09.4 19.9 c 704
2011-09-23 09:26:25 C 02 52 19.75 +00 28 33.2 19.6 c 704
2011-09-23 09:44:39 C 02 52 19.48 +00 27 57.7 19.4 c 704
2011-10-14 05:35:38 C 02 37 00.56 -15 35 33.4 o H21
2011-10-14 05:41:38 C 02 37 00.23 -15 35 43.5 o H21
2011-10-14 05:47:24 C 02 36 59.94 -15 35 53.5 o H21
2011-10-14 05:53:37 C 02 36 59.65 -15 36 03.9 o H21
2011-10-14 05:59:40 C 02 36 59.33 -15 36 14.1 o H21
2011-10-14 06:04:35 C 02 36 59.10 -15 36 22.7 o H21
2011-10-16 00:32:06 C 02 34 58.00 -16 46 22.7 t 204
2011-10-16 00:45:57 C 02 34 57.29 -16 46 45.0 t 204
2011-10-19 08:05:55 C 02 31 02.46 -18 49 02.3 r 703
2011-10-19 08:14:35 C 02 31 01.84 -18 49 16.9 r 703
2011-10-19 08:23:16 C 02 31 01.38 -18 49 28.3 r 703
2011-10-19 13:52:11 C 02 30 45.09 -18 57 30.3 o 300
2011-10-19 13:54:01 C 02 30 45.03 -18 57 33.5 o 300
2011-10-19 13:55:50 C 02 30 44.94 -18 57 36.3 o 300
2011-10-19 13:57:39 C 02 30 44.83 -18 57 38.2 o 300
2011-10-19 13:59:30 C 02 30 44.91 -18 57 41.0 o 300
2011-11-05 04:26:04 C 02 11 01.16 -26 01 17.3 o 807
2011-11-05 04:35:29 C 02 11 00.71 -26 01 23.6 o 807
2011-11-05 04:42:42 C 02 11 00.38 -26 01 28.5 o 807
2011-11-05 04:49:55 C 02 11 00.03 -26 01 33.4 o 807
2011-11-06 02:34:24 C 02 10 03.634 -26 15 47.41 309
2011-11-06 02:37:34 C 02 10 03.497 -26 15 49.32 309
2011-11-15 06:16:33 C 02 01 55.83 -27 54 27.0 o 807
2011-11-15 06:29:31 C 02 01 55.40 -27 54 30.5 o 807
2011-12-20 03:31:49 C 01 59 35.37 -25 52 48.0 o 807
2011-12-20 03:43:49 C 01 59 35.61 -25 52 42.7 o 807
2011-12-20 03:55:11 C 01 59 35.84 -25 52 37.9 o 807
2013-08-04 23:56:28 C 01 07 54.26 +36 26 01.9 u A74
2013-08-05 00:47:43 C 01 07 57.65 +36 25 29.3 u A74
2013-08-05 01:38:59 C 01 08 01.00 +36 24 55.5 u A74
2013-09-04 08:48:57 C 01 36 36.58 +21 18 42.9 q 703
2013-09-04 08:55:20 C 01 36 36.57 +21 18 30.4 q 703
2013-09-04 09:01:47 C 01 36 36.63 +21 18 18.0 q 703
2013-09-04 09:08:10 C 01 36 36.62 +21 18 05.6 q 703
2013-09-09 07:56:33 C 01 36 38.38 +17 12 17.5 r Y00
2013-09-09 07:59:30 C 01 36 38.35 +17 12 10.5 r Y00
2013-09-09 08:02:27 C 01 36 38.42 +17 12 04.9 r Y00
2013-09-10 07:55:25 C 01 36 29.36 +16 19 20.7 r Y00
2013-09-10 07:58:19 C 01 36 29.37 +16 19 14.0 r Y00
2013-09-10 08:01:14 C 01 36 29.29 +16 19 07.3 r Y00
2013-09-13 07:53:04 C 01 35 45.10 +13 34 16.5 N I41
2013-09-13 08:53:51 C 01 35 44.02 +13 31 53.9 N I41
2013-09-13 09:46:14 C 01 35 43.07 +13 29 51.0 N I41
2013-09-15 13:17:43 C 01 34 53.546 +11 26 57.86 L F51
2013-09-15 13:37:30 C 01 34 53.095 +11 26 09.98 L F51
2013-09-15 14:17:22 C 01 34 52.196 +11 24 33.19 L F51
2013-09-16 07:10:00 C 01 34 33.17 +10 43 44.0 r Y00