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
2024-12-26 15:11:04 C 11 45 08.431 -21 28 08.91 X F52
2024-12-26 15:23:12 C 11 45 09.082 -21 28 12.37 X F52
2024-12-26 15:35:20 C 11 45 09.711 -21 28 16.20 X F52
2024-12-26 15:47:26 C 11 45 10.346 -21 28 19.37 X F52
2025-02-25 12:18:51 C 12 23 47.130 -18 16 13.67 X F51
2025-02-25 12:34:50 C 12 23 46.862 -18 15 59.40 X F51
2025-02-25 12:50:48 C 12 23 46.591 -18 15 45.15 X F51
2025-02-25 13:06:45 C 12 23 46.319 -18 15 30.89 X F51
2025-03-08 10:47:58 C 12 17 49.986 -13 21 58.71 X F52
2025-03-08 11:05:38 C 12 17 49.380 -13 21 34.72 X F52
2025-03-08 11:40:59 C 12 17 48.170 -13 20 46.94 X F52
2025-03-23 10:38:07 C 12 03 47.779 -03 28 16.65 X F52
2025-03-23 10:54:38 C 12 03 46.978 -03 27 45.37 X F52
2025-03-23 11:11:11 C 12 03 46.181 -03 27 13.93 X F52
2025-03-23 11:27:44 C 12 03 45.386 -03 26 42.57 X F52
2025-03-24 11:21:35 C 12 02 41.294 -02 41 11.15 V T08
2025-03-24 11:26:12 C 12 02 41.098 -02 41 02.65 V T08
2025-03-24 11:40:25 C 12 02 40.370 -02 40 35.62 V T08
2025-03-24 11:51:24 C 12 02 39.850 -02 40 14.20 V T08
2025-03-25 04:59:41 C 12 01 53.940 -02 07 06.38 V W68
2025-03-25 05:04:16 C 12 01 53.710 -02 06 57.38 V W68
2025-03-25 05:12:49 C 12 01 53.306 -02 06 40.46 V W68
2025-03-25 05:31:15 C 12 01 52.378 -02 06 05.15 V W68
2025-03-25 08:38:44 C 12 01 43.831 -02 00 18.25 V 703
2025-03-25 08:42:04 C 12 01 43.655 -02 00 10.44 V 703
2025-03-25 08:45:24 C 12 01 43.529 -02 00 05.11 V 703
2025-03-25 08:48:44 C 12 01 43.374 -01 59 58.49 V 703
2025-03-28 07:05:43 C 11 58 33.640 +00 17 15.83 V 703
2025-03-28 07:09:03 C 11 58 33.488 +00 17 22.42 V 703
2025-03-28 07:12:21 C 11 58 33.301 +00 17 28.18 V 703
2025-03-28 07:15:40 C 11 58 33.175 +00 17 34.91 V 703
2025-03-28 10:00:08 C 11 58 25.838 +00 23 02.26 V T08
2025-03-28 10:04:15 C 11 58 25.651 +00 23 09.82 V T08
2025-03-28 10:13:40 C 11 58 25.118 +00 23 29.18 V T08
2025-03-28 10:59:32 C 11 58 22.922 +00 24 58.82 V T08
2025-03-29 04:21:22 C 11 57 36.288 +00 59 27.10 V W68
2025-03-29 04:25:56 C 11 57 36.218 +00 59 36.13 V W68
2025-03-29 04:39:00 C 11 57 35.527 +01 00 01.66 V W68
2025-03-29 05:23:46 C 11 57 33.394 +01 01 30.29 V W68
2025-03-31 07:34:53 C 11 55 20.332 +02 40 40.54 X F51
2025-03-31 07:51:27 C 11 55 19.548 +02 41 13.39 X F51
2025-03-31 08:08:07 C 11 55 18.758 +02 41 46.40 X F51
2025-03-31 08:24:42 C 11 55 17.968 +02 42 19.30 X F51
2025-04-03 07:34:42 C 11 52 13.372 +05 02 52.40 V 703
2025-04-03 07:37:59 C 11 52 13.156 +05 02 59.82 V 703
2025-04-03 07:41:15 C 11 52 13.120 +05 03 06.12 V 703
2025-04-03 07:44:33 C 11 52 12.896 +05 03 13.57 V 703
2025-04-03 22:57:34 C 11 51 34.639 +05 33 21.49 V M22
2025-04-03 23:02:49 C 11 51 34.411 +05 33 29.30 V M22
2025-04-03 23:08:43 C 11 51 34.145 +05 33 41.04 V M22