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
2019-06-08 05:46:47 C 16 59 28.35 +57 24 01.5 U I41
2019-06-08 06:20:38 C 16 59 27.77 +57 24 20.0 U I41
2019-06-08 06:53:26 C 16 59 27.21 +57 24 37.6 U I41
2019-06-08 07:25:14 C 16 59 26.66 +57 24 54.6 U I41
2019-06-08 08:07:47 C 16 59 25.74 +57 25 17.0 V G96
2019-06-08 08:49:10 C 16 59 25.02 +57 25 37.8 V G96
2019-06-08 08:56:38 C 16 59 24.87 +57 25 42.1 V G96
2019-06-08 09:30:09 C 16 59 24.53 +57 25 58.6 U I41
2019-06-08 09:50:22 C 16 59 24.16 +57 26 09.0 U I41
2019-06-09 06:54:13 C 16 59 10.96 +57 36 49.5 U I41
2019-06-09 07:27:15 C 16 59 10.38 +57 37 05.7 U I41
2019-06-09 07:47:13 C 16 59 10.04 +57 37 15.4 U I41
2019-06-09 08:15:19 C 16 59 09.54 +57 37 29.3 U I41
2019-06-09 10:22:23 C 16 59 07.44 +57 38 28.7 U I41
2019-06-10 07:23:07 C 16 58 54.39 +57 48 24.5 U I41
2019-06-10 08:00:19 C 16 58 53.74 +57 48 41.3 U I41
2019-06-10 08:18:15 C 16 58 53.43 +57 48 49.4 U I41
2019-06-11 06:51:14 C 16 58 39.14 +57 58 42.5 U I41
2019-06-11 07:15:03 C 16 58 38.74 +57 58 52.7 U I41
2019-06-11 08:48:38 C 16 58 36.93 +57 59 32.4 V 703
2019-06-11 08:56:21 C 16 58 36.91 +57 59 34.0 V 703
2019-06-11 09:11:46 C 16 58 36.68 +57 59 41.5 V 703
2019-06-12 06:06:04 C 16 58 24.49 +58 08 09.0 U I41
2019-06-12 06:53:22 C 16 58 23.69 +58 08 27.9 U I41
2019-06-12 07:08:25 C 16 58 23.46 +58 08 33.7 U I41
2019-06-12 09:57:56 C 16 58 20.63 +58 09 37.3 U I41
2019-06-13 05:23:36 C 16 58 10.19 +58 16 51.0 U I41
2019-06-13 06:13:34 C 16 58 09.40 +58 17 10.5 U I41
2019-06-13 06:51:27 C 16 58 08.80 +58 17 24.2 U I41
2019-06-14 05:25:28 C 16 57 55.85 +58 25 05.3 U I41
2019-06-14 05:52:23 C 16 57 55.39 +58 25 14.7 U I41
2019-06-14 06:16:58 C 16 57 55.01 +58 25 22.6 U I41
2019-06-14 08:22:43 C 16 57 53.01 +58 26 03.9 U I41
2019-06-15 05:56:37 C 16 57 41.64 +58 32 42.0 U I41
2019-06-15 06:12:06 C 16 57 41.42 +58 32 46.8 U I41
2019-06-15 09:02:19 C 16 57 39.795 +58 33 39.08 U F52
2019-06-15 09:18:57 C 16 57 39.527 +58 33 43.97 U F52
2019-06-15 09:35:35 C 16 57 39.229 +58 33 48.77 U F52
2019-06-15 09:52:11 C 16 57 38.987 +58 33 53.67 U F52
2019-07-01 04:56:32 C 16 56 48.21 +58 53 53.5 U I41
2019-07-01 08:23:53 C 16 56 48.45 +58 53 16.0 U I41
2019-07-03 07:58:22 C 16 57 13.79 +58 43 33.8 U I41
2019-07-03 08:23:54 C 16 57 13.91 +58 43 27.3 U I41
2019-07-06 07:16:01 C 16 58 08.93 +58 24 12.3 U I41
2019-07-06 09:17:08 C 16 58 10.25 +58 23 31.6 U I41
2019-07-08 05:14:09 C 16 58 56.53 +58 08 42.8 U I41
2019-07-08 07:49:26 C 16 58 58.55 +58 07 45.0 U I41
2019-07-09 07:19:37 C 16 59 26.51 +57 58 51.6 U I41
2019-07-09 07:48:52 C 16 59 26.97 +57 58 39.5 U I41
2019-07-10 04:14:19 C 16 59 54.44 +57 50 26.1 U I41