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
2023-03-29 09:20:39 C 13 21 45.594 +03 44 52.12 V 703
2023-03-29 09:28:18 C 13 21 45.439 +03 45 08.68 V 703
2023-03-29 17:55:33 C 13 21 31.11 +04 03 42.7 V D29
2023-03-29 18:15:54 C 13 21 30.45 +04 04 26.7 V D29
2023-03-29 18:36:16 C 13 21 29.80 +04 05 11.6 V D29
2023-03-30 04:40:06 C 13 21 13.068 +04 27 38.63 V W68
2023-03-30 04:43:22 C 13 21 12.946 +04 27 45.86 V W68
2023-03-30 04:47:18 C 13 21 12.814 +04 27 54.32 V W68
2023-03-30 04:54:34 C 13 21 12.533 +04 28 10.38 V W68
2023-03-30 17:59:34 C 13 20 49.19 +04 56 53.4 V D29
2023-03-30 18:19:56 C 13 20 48.50 +04 57 38.2 V D29
2023-03-30 18:40:18 C 13 20 47.84 +04 58 23.3 V D29
2023-04-01 05:59:41 C 13 19 44.177 +06 17 15.11 V 703
2023-04-01 06:07:33 C 13 19 43.864 +06 17 32.17 V 703
2023-04-01 06:15:24 C 13 19 43.525 +06 17 50.35 V 703
2023-04-01 06:23:15 C 13 19 43.360 +06 18 08.35 V 703
2023-04-02 05:51:20 C 13 18 58.763 +07 10 57.76 V 703
2023-04-02 05:59:14 C 13 18 58.378 +07 11 15.58 V 703
2023-04-02 06:07:07 C 13 18 58.115 +07 11 32.71 V 703
2023-04-02 06:15:00 C 13 18 57.841 +07 11 50.60 V 703
2023-04-08 17:33:32 C 13 13 31.44 +13 03 44.0 V D29
2023-04-08 17:52:05 C 13 13 30.68 +13 04 25.6 V D29
2023-04-08 18:10:38 C 13 13 29.94 +13 05 07.1 V D29
2023-04-10 18:25:26 C 13 11 41.17 +14 52 53.0 V D29
2023-04-10 18:44:13 C 13 11 40.38 +14 53 35.0 V D29
2023-04-10 19:03:01 C 13 11 39.64 +14 54 16.1 V D29
2023-04-12 08:08:27 C 13 10 15.305 +16 15 49.54 V 703
2023-04-12 08:16:04 C 13 10 14.963 +16 16 05.81 V 703
2023-04-12 08:23:42 C 13 10 14.693 +16 16 22.94 V 703
2023-04-12 08:31:21 C 13 10 14.369 +16 16 39.79 V 703
2023-04-14 08:12:36 C 13 08 24.576 +17 59 19.57 V G96
2023-04-14 08:20:03 C 13 08 24.259 +17 59 35.30 V G96
2023-04-14 08:27:29 C 13 08 23.942 +17 59 51.11 V G96
2023-04-14 08:34:55 C 13 08 23.626 +18 00 06.88 V G96
2023-04-15 08:42:07 C 13 07 28.877 +18 50 59.21 V T05
2023-04-15 08:46:40 C 13 07 28.661 +18 51 08.24 V T05
2023-04-15 09:38:32 C 13 07 26.460 +18 52 56.89 V T05
2023-04-15 09:56:36 C 13 07 25.721 +18 53 35.99 V T05
2023-04-16 05:51:20 C 13 06 39.540 +19 35 04.96 V W68
2023-04-16 05:56:02 C 13 06 39.370 +19 35 14.71 V W68
2023-04-16 06:03:23 C 13 06 39.041 +19 35 30.23 V W68
2023-04-16 06:54:21 C 13 06 36.965 +19 37 14.12 V W68
2023-04-16 08:00:55 C 13 06 34.740 +19 39 16.70 V 703
2023-04-16 08:08:40 C 13 06 34.348 +19 39 31.79 V 703
2023-04-16 08:16:18 C 13 06 34.124 +19 39 48.20 V 703
2023-04-16 08:23:58 C 13 06 33.772 +19 40 03.43 V 703
2023-04-17 10:14:34 C 13 05 35.150 +20 32 42.14 V T05
2023-04-17 10:19:08 C 13 05 34.994 +20 32 52.26 V T05
2023-04-17 10:28:54 C 13 05 34.536 +20 33 11.48 V T05
2023-04-17 10:44:34 C 13 05 33.859 +20 33 42.62 V T05