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
2021-05-11 07:45:21 C 14 38 32.36 +42 56 47.5 U I41
2021-05-11 07:48:07 C 14 38 32.27 +42 56 50.8 U I41
2021-05-11 08:46:59 C 14 38 30.38 +42 58 01.2 U I41
2021-05-11 08:59:21 C 14 38 29.98 +42 58 16.0 U I41
2021-05-12 08:41:59 C 14 37 51.51 +43 26 16.7 U I41
2021-05-12 09:11:55 C 14 37 51.43 +43 26 55.8 V T08
2021-05-12 09:13:25 C 14 37 50.54 +43 26 52.4 U I41
2021-05-12 09:22:56 C 14 37 51.00 +43 27 07.8 V T08
2021-05-12 10:09:04 C 14 37 49.45 +43 28 01.1 V T08
2021-05-12 10:15:02 C 14 37 49.15 +43 28 07.4 V T08
2021-05-12 11:01:56 C 14 37 47.79 +43 29 01.6 V T08
2021-05-12 11:11:13 C 14 37 47.56 +43 29 11.5 V T08
2021-05-15 05:47:12 C 14 36 05.00 +44 40 57.0 U I41
2021-05-15 05:48:34 C 14 36 04.97 +44 40 58.4 U I41
2021-05-15 06:57:54 C 14 36 02.78 +44 42 08.6 V G96
2021-05-15 07:06:17 C 14 36 02.52 +44 42 17.1 V G96
2021-05-15 07:09:46 C 14 36 02.55 +44 42 20.5 U I41
2021-05-15 07:11:07 C 14 36 02.50 +44 42 21.9 U I41
2021-05-15 07:14:10 C 14 36 02.28 +44 42 24.9 V G96
2021-05-15 07:21:52 C 14 36 02.05 +44 42 32.6 V G96
2021-05-16 09:51:48 C 14 35 23.48 +45 08 28.9 V T08
2021-05-16 10:31:45 C 14 35 22.32 +45 09 06.6 V T08
2021-05-16 10:36:24 C 14 35 22.18 +45 09 11.1 V T08
2021-05-16 10:45:42 C 14 35 21.96 +45 09 20.1 V T08
2021-05-20 06:23:04 C 14 33 22.39 +46 27 51.2 U I41
2021-05-20 08:10:27 C 14 33 19.76 +46 29 12.8 U I41
2021-05-22 06:42:25 C 14 32 28.75 +47 02 54.2 U I41
2021-05-22 07:47:22 C 14 32 27.34 +47 03 37.8 U I41
2021-05-24 06:31:01 C 14 31 43.31 +47 33 31.0 V G96
2021-05-24 06:38:32 C 14 31 43.17 +47 33 35.3 V G96
2021-05-24 06:46:01 C 14 31 43.01 +47 33 39.9 V G96
2021-05-24 06:53:31 C 14 31 42.87 +47 33 44.5 V G96
2021-05-24 09:53:32 C 14 31 40.266 +47 35 34.19 U F51
2021-05-24 10:10:15 C 14 31 39.924 +47 35 44.15 U F51
2021-05-24 10:26:59 C 14 31 39.604 +47 35 53.70 U F51
2021-05-24 10:43:43 C 14 31 39.279 +47 36 03.40 U F51
2021-05-31 07:12:44 C 14 30 10.93 +48 52 11.0 U I41
2021-05-31 07:26:23 C 14 30 10.84 +48 52 15.2 U I41
2021-05-31 09:12:37 C 14 30 10.04 +48 52 49.1 U I41
2021-06-01 11:08:52 C 14 30 06.250 +49 01 10.73 U F51
2021-06-01 11:25:34 C 14 30 06.157 +49 01 15.31 U F51
2021-06-01 11:42:18 C 14 30 06.069 +49 01 19.78 U F51
2021-06-01 11:59:05 C 14 30 05.999 +49 01 24.31 U F51
2021-06-02 06:45:38 C 14 30 05.81 +49 06 50.5 U I41
2021-06-02 06:50:05 C 14 30 05.79 +49 06 51.7 U I41
2021-06-02 08:24:39 C 14 30 05.38 +49 07 15.8 U I41
2021-06-02 08:30:15 C 14 30 05.34 +49 07 17.2 U I41
2021-06-02 11:13:45 C 14 30 05.245 +49 08 03.84 U F51
2021-06-02 11:31:28 C 14 30 05.185 +49 08 08.15 U F51
2021-06-02 11:49:08 C 14 30 05.131 +49 08 12.30 U F51