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
2025-04-03 23:12:37 C 11 51 33.986 +05 33 49.36 V M22
2025-04-03 23:23:06 C 11 51 33.650 +05 34 10.24 V M22
2025-04-03 23:30:17 C 11 51 33.221 +05 34 23.95 V M22
2025-04-16 06:21:51 C 11 41 24.756 +14 32 47.95 X F51
2025-04-16 06:56:08 C 11 41 23.759 +14 33 44.43 X F51
2025-04-16 07:13:24 C 11 41 23.260 +14 34 12.81 X F51
2025-04-21 07:25:50 C 11 38 49.700 +17 40 31.44 V 703
2025-04-21 07:32:30 C 11 38 49.621 +17 40 42.92 V 703
2025-04-21 07:35:50 C 11 38 49.589 +17 40 47.96 V 703
2025-04-22 06:58:15 C 11 38 27.560 +18 14 20.90 V 703
2025-04-22 07:01:30 C 11 38 27.532 +18 14 24.76 V 703
2025-04-22 07:04:44 C 11 38 27.370 +18 14 29.80 V 703
2025-04-22 07:07:59 C 11 38 27.388 +18 14 34.15 V 703
2025-04-23 05:06:12 C 11 38 09.406 +18 45 16.81 V G96
2025-04-23 05:16:05 C 11 38 09.229 +18 45 30.46 V G96
2025-04-23 05:30:03 C 11 38 09.013 +18 45 49.61 V G96
2025-04-23 05:38:10 C 11 38 08.855 +18 46 00.95 V G96
2025-04-28 08:33:49 C 11 37 09.682 +21 23 00.13 V T05
2025-04-28 08:38:44 C 11 37 09.526 +21 23 05.68 V T05
2025-04-28 08:47:57 C 11 37 09.562 +21 23 16.80 V T05
2025-04-28 09:02:32 C 11 37 09.475 +21 23 33.76 V T05
2025-05-03 04:42:27 C 11 37 22.998 +23 28 41.05 V G96
2025-05-03 04:49:54 C 11 37 23.027 +23 28 48.22 V G96
2025-05-03 04:57:22 C 11 37 23.038 +23 28 55.99 V G96
2025-05-03 05:04:49 C 11 37 23.056 +23 29 03.12 V G96
2025-05-15 04:25:28 C 11 42 37.292 +27 15 26.17 V G96
2025-05-15 04:32:55 C 11 42 37.487 +27 15 30.85 V G96
2025-05-15 04:40:25 C 11 42 37.663 +27 15 35.21 V G96
2025-05-15 04:47:53 C 11 42 37.861 +27 15 39.13 V G96
2025-06-20 04:27:26 C 12 30 22.295 +30 13 44.94 V G96
2025-06-20 04:35:37 C 12 30 22.986 +30 13 42.92 V G96
2025-06-20 04:43:48 C 12 30 23.584 +30 13 43.18 V G96
2025-06-20 04:51:59 C 12 30 24.127 +30 13 41.84 V G96