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
2021-06-02 12:06:45 C 14 30 05.087 +49 08 16.42 U F51
2021-06-04 04:40:42 C 14 30 10.64 +49 18 07.7 U I41
2021-06-04 05:47:48 C 14 30 10.53 +49 18 22.6 U I41
2021-06-13 08:06:05 C 14 32 43.10 +49 37 20.4 V T08
2021-06-13 08:10:44 C 14 32 43.15 +49 37 20.5 V T08
2021-06-13 08:20:40 C 14 32 43.34 +49 37 19.9 V T08
2021-06-13 08:37:15 C 14 32 43.60 +49 37 20.1 V T08
2021-06-19 05:32:25 C 14 36 20.60 +49 23 16.6 V G96
2021-06-19 05:40:57 C 14 36 20.80 +49 23 15.2 V G96
2021-06-19 05:51:06 C 14 36 21.09 +49 23 13.5 V G96
2021-06-19 05:59:37 C 14 36 21.30 +49 23 12.0 V G96
2021-06-22 07:58:58 C 14 38 51.947 +49 08 49.41 U F51
2021-06-22 08:28:46 C 14 38 52.898 +49 08 42.39 U F51
2021-06-22 08:43:39 C 14 38 53.374 +49 08 38.63 U F51
2021-06-29 08:06:22 C 14 46 01.55 +48 19 43.4 V T08
2021-06-29 08:10:22 C 14 46 01.71 +48 19 42.2 V T08
2021-06-29 08:18:20 C 14 46 02.04 +48 19 39.1 V T08
2021-06-29 08:33:36 C 14 46 02.67 +48 19 32.8 V T08
2021-07-02 06:36:36 C 14 49 36.22 +47 52 39.4 U I41
2021-07-02 06:39:18 C 14 49 36.36 +47 52 38.4 U I41
2021-07-02 08:20:49 C 14 49 41.47 +47 51 54.1 U I41
2021-07-02 08:26:19 C 14 49 41.76 +47 51 51.7 U I41
2021-07-05 05:12:14 C 14 53 31.54 +47 21 57.3 U I41
2021-07-05 05:18:28 C 14 53 31.85 +47 21 54.5 U I41
2021-07-05 05:50:33 C 14 53 33.60 +47 21 38.9 U I41
2021-07-05 06:46:50 C 14 53 36.65 +47 21 12.3 U I41
2021-07-06 05:44:57 C 14 54 57.69 +47 10 24.9 U I41
2021-07-06 06:51:59 C 14 55 01.44 +47 09 51.6 U I41
2021-07-08 05:07:20 C 14 57 50.96 +46 46 55.7 U I41
2021-07-08 05:10:02 C 14 57 51.10 +46 46 54.1 U I41
2021-07-19 08:21:33 C 15 16 43.071 +44 04 31.83 U F51
2021-07-19 08:32:45 C 15 16 43.926 +44 04 23.64 U F51
2021-07-19 08:55:11 C 15 16 45.605 +44 04 07.34 U F51
2021-07-29 05:09:10 C 15 36 48.92 +40 57 54.8 U I41
2021-07-29 05:51:25 C 15 36 52.63 +40 57 16.8 U I41
2021-08-02 04:44:44 C 15 45 44.86 +39 30 34.6 U I41
2021-08-02 04:56:21 C 15 45 45.93 +39 30 23.6 U I41
2021-08-13 06:18:47 C 16 12 54.835 +34 49 26.20 U F51
2021-08-13 06:52:40 C 16 12 58.398 +34 48 46.17 U F51
2021-08-13 07:09:29 C 16 13 00.174 +34 48 26.19 U F51
2021-08-21 07:52:23 C 16 34 45.563 +30 48 14.54 U F51
2021-08-21 08:09:58 C 16 34 47.483 +30 47 51.76 U F51
2021-08-21 08:45:04 C 16 34 51.506 +30 47 04.39 U F51
2021-08-27 06:56:40 C 16 51 54.49 +27 30 54.0 V T08
2021-08-27 06:57:20 C 16 51 54.54 +27 30 53.4 V T08
2021-08-27 07:01:38 C 16 51 55.06 +27 30 46.7 V T08
2021-08-27 07:29:04 C 16 51 58.28 +27 30 07.6 V T08
2021-09-09 06:08:48 C 17 31 48.653 +19 33 29.81 U F52
2021-09-09 06:27:19 C 17 31 51.064 +19 32 59.82 U F52
2021-09-09 06:50:33 C 17 31 54.102 +19 32 21.97 U F52