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
2015-10-23 01:03:18 C 23 34 17.11 -17 06 23.3 u 807
2015-10-23 01:06:10 C 23 34 17.18 -17 06 26.5 u 807
2015-10-23 01:08:35 C 23 34 17.22 -17 06 29.4 u 807
2015-10-23 01:10:59 C 23 34 17.26 -17 06 32.2 u 807
2015-10-23 01:13:43 C 23 34 17.32 -17 06 35.4 u 807
2015-12-04 05:04:21 C 00 18 41.290 -23 08 27.90 L F51
2015-12-04 05:20:19 C 00 18 42.184 -23 08 25.59 L F51
2015-12-04 05:36:14 C 00 18 43.079 -23 08 23.18 L F51
2015-12-04 05:52:07 C 00 18 43.984 -23 08 20.87 L F51
2015-12-05 06:39:55 C 00 20 11.201 -23 04 30.01 L F51
2015-12-05 06:55:03 C 00 20 12.053 -23 04 27.50 L F51
2015-12-05 07:10:12 C 00 20 12.895 -23 04 24.94 L F51
2017-06-26 07:36:40 C 20 10 03.48 +59 20 02.7 q 703
2017-06-26 07:43:18 C 20 10 03.62 +59 20 05.9 q 703
2017-06-26 07:50:00 C 20 10 03.76 +59 20 09.2 q 703
2017-06-26 07:56:40 C 20 10 03.95 +59 20 11.4 q 703
2017-07-05 10:16:44 C 20 16 12.192 +60 26 32.10 L F51
2017-07-05 10:56:48 C 20 16 12.856 +60 26 40.13 L F51
2017-07-05 11:16:51 C 20 16 13.173 +60 26 43.98 L F51
2017-07-24 15:40:27 C 20 23 49.97 +59 39 13.0 q D29
2017-07-24 16:02:06 C 20 23 50.01 +59 39 03.8 q D29
2017-09-13 09:08:31 C 21 00 26.52 +23 23 58.4 L T08
2017-09-13 09:21:07 C 21 00 27.21 +23 23 19.4 L T08
2017-09-13 09:23:06 C 21 00 27.30 +23 23 12.9 L T08
2017-09-13 09:28:09 C 21 00 27.54 +23 22 57.5 L T08
2017-09-14 17:11:31 C 21 02 20.87 +21 44 27.4 q C97
2017-09-14 17:13:49 C 21 02 20.95 +21 44 21.1 q C97
2017-09-14 17:16:08 C 21 02 21.04 +21 44 14.6 q C97
2017-09-14 17:18:29 C 21 02 21.25 +21 44 06.2 q C97
2017-09-14 18:13:42 C 21 02 24.16 +21 41 13.6 q C97
2017-09-20 20:54:49 C 21 11 38.10 +14 08 40.9 q 160
2017-09-20 20:57:47 C 21 11 38.34 +14 08 30.3 q 160
2017-09-20 21:00:47 C 21 11 38.53 +14 08 22.3 q 160
2017-09-21 20:50:00 C 21 13 13.26 +12 56 37.5 q 160
2017-09-21 20:51:58 C 21 13 13.39 +12 56 31.6 q 160
2017-09-21 21:43:12 C 21 13 16.61 +12 53 57.3 U 130
2017-09-21 21:45:23 C 21 13 16.78 +12 53 50.5 U 130
2017-09-21 21:47:34 C 21 13 16.90 +12 53 44.3 U 130
2017-09-21 21:49:45 C 21 13 17.02 +12 53 37.6 U 130
2017-09-22 16:15:13 C 21 14 32.01 +11 58 48.4 q C97
2017-09-22 16:17:37 C 21 14 32.14 +11 58 41.9 q C97
2017-09-22 16:19:59 C 21 14 32.11 +11 58 35.3 q C97
2017-09-22 16:22:17 C 21 14 32.30 +11 58 26.5 q C97
2017-09-22 21:24:35 C 21 14 52.32 +11 43 26.8 q 122
2017-09-22 21:34:45 C 21 14 53.01 +11 42 56.2 q 122
2017-09-22 21:44:42 C 21 14 53.61 +11 42 27.2 q 122
2017-09-23 08:46:52 C 21 15 38.42 +11 10 00.7 L T05
2017-09-23 09:08:42 C 21 15 39.77 +11 08 56.3 L T05
2017-09-23 09:10:01 C 21 15 39.88 +11 08 52.4 L T05
2017-09-23 09:18:47 C 21 15 40.42 +11 08 26.4 L T05