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
2023-04-19 07:23:50 C 13 03 53.683 +22 01 53.04 V 703
2023-04-19 07:32:10 C 13 03 53.334 +22 02 08.92 V 703
2023-04-19 07:40:30 C 13 03 53.050 +22 02 25.15 V 703
2023-04-19 07:48:49 C 13 03 52.693 +22 02 41.21 V 703
2023-04-21 09:44:46 C 13 02 04.169 +23 37 04.91 V T05
2023-04-21 09:51:54 C 13 02 03.914 +23 37 18.66 V T05
2023-04-21 09:52:49 C 13 02 03.890 +23 37 19.88 V T05
2023-04-21 09:57:01 C 13 02 03.708 +23 37 27.98 V T05
2023-04-21 09:57:40 C 13 02 03.696 +23 37 28.96 V T05
2023-04-21 10:43:58 C 13 02 01.846 +23 38 53.88 V T05
2023-04-21 10:44:37 C 13 02 01.714 +23 38 56.54 V T05
2023-04-21 10:53:44 C 13 02 01.402 +23 39 12.24 V T05
2023-04-23 06:47:06 C 13 00 30.092 +24 58 00.26 V 703
2023-04-23 06:55:01 C 13 00 29.776 +24 58 14.52 V 703
2023-04-23 07:02:51 C 13 00 29.470 +24 58 27.34 V 703
2023-04-23 07:10:39 C 13 00 29.167 +24 58 40.98 V 703
2023-04-23 09:48:37 C 13 00 23.832 +25 03 19.91 V T05
2023-04-23 10:42:37 C 13 00 21.806 +25 04 54.44 V T05
2023-04-23 10:47:48 C 13 00 21.574 +25 05 03.16 V T05
2023-04-23 10:55:37 C 13 00 21.264 +25 05 17.05 V T05
2023-04-25 09:03:54 C 12 58 50.233 +26 23 28.94 V U68
2023-04-25 09:09:33 C 12 58 50.101 +26 23 38.44 V U68
2023-04-25 09:35:54 C 12 58 49.680 +26 24 27.25 V T05
2023-04-25 09:39:00 C 12 58 49.034 +26 24 26.42 V U68
2023-04-25 09:40:07 C 12 58 49.466 +26 24 34.06 V T05
2023-04-25 09:44:39 C 12 58 48.845 +26 24 35.52 V U68
2023-04-25 09:47:51 C 12 58 49.229 +26 24 46.37 V T05
2023-04-25 10:39:00 C 12 58 47.302 +26 26 11.04 V T05
2023-04-26 06:10:52 C 12 58 11.060 +26 57 52.27 V G96
2023-04-26 06:18:15 C 12 58 10.801 +26 58 04.26 V G96
2023-04-26 06:25:39 C 12 58 10.538 +26 58 16.00 V G96
2023-04-26 06:36:15 C 12 58 10.178 +26 58 32.99 V G96
2023-05-09 05:51:22 C 12 51 30.308 +33 37 14.41 V G96
2023-05-09 05:59:28 C 12 51 30.197 +33 37 22.04 V G96
2023-05-09 06:07:34 C 12 51 30.078 +33 37 30.14 V G96
2023-05-09 06:15:39 C 12 51 29.963 +33 37 37.81 V G96
2023-05-29 05:16:28 C 12 55 28.628 +38 20 29.62 V G96
2023-05-29 05:24:35 C 12 55 28.819 +38 20 31.67 V G96
2023-05-29 05:32:41 C 12 55 29.021 +38 20 33.83 V G96
2023-06-03 08:05:47 C 12 59 22.819 +38 46 12.80 X F52
2023-06-03 08:16:38 C 12 59 23.172 +38 46 14.62 X F52
2023-06-03 08:27:27 C 12 59 23.541 +38 46 16.03 X F52
2023-06-16 03:45:51 C 13 13 37.877 +38 51 49.18 V G96
2023-06-16 03:54:06 C 13 13 38.312 +38 51 48.28 V G96
2023-06-16 04:02:19 C 13 13 38.737 +38 51 47.38 V G96
2023-06-16 04:10:33 C 13 13 39.176 +38 51 46.48 V G96
2023-09-18 02:32:36 C 17 06 27.421 +11 56 50.71 V G96
2023-09-18 02:40:49 C 17 06 28.562 +11 56 40.13 V G96
2023-09-18 02:49:02 C 17 06 29.682 +11 56 30.91 V G96
2023-09-18 02:57:14 C 17 06 30.827 +11 56 20.76 V G96