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
2021-04-25 11:08:01 C 14 48 47.82 +32 32 45.9 U I41
2021-04-25 11:56:06 C 14 48 47.12 +32 34 30.1 V T08
2021-04-30 08:41:55 C 14 45 52.77 +36 19 58.2 V 703
2021-04-30 08:49:35 C 14 45 52.41 +36 20 13.5 V 703
2021-04-30 08:57:15 C 14 45 52.17 +36 20 28.2 V 703
2021-04-30 09:04:56 C 14 45 51.94 +36 20 41.8 V 703
2021-05-01 09:26:54 C 14 45 13.414 +37 04 05.36 U F52
2021-05-01 09:41:47 C 14 45 12.919 +37 04 31.66 U F52
2021-05-01 09:56:41 C 14 45 12.447 +37 04 57.91 U F52
2021-05-02 06:26:28 C 14 44 39.07 +37 40 18.6 U I41
2021-05-02 07:51:23 C 14 44 36.32 +37 42 43.8 U I41
2021-05-02 09:06:58 C 14 44 33.88 +37 44 51.9 U I41
2021-05-02 09:40:07 C 14 44 32.82 +37 45 47.8 U I41
2021-05-03 06:47:37 C 14 43 58.36 +38 21 09.4 V G96
2021-05-03 06:55:02 C 14 43 58.13 +38 21 21.8 V G96
2021-05-03 07:02:26 C 14 43 57.89 +38 21 34.0 V G96
2021-05-03 07:09:53 C 14 43 57.64 +38 21 46.2 V G96
2021-05-04 06:44:32 C 14 43 18.23 +38 59 59.4 U I41
2021-05-04 07:51:57 C 14 43 16.00 +39 01 47.1 U I41
2021-05-04 08:17:44 C 14 43 15.13 +39 02 27.8 U I41
2021-05-04 09:53:04 C 14 43 12.04 +39 04 58.2 U I41
2021-05-04 10:14:49 C 14 43 11.34 +39 05 32.3 U I41
2021-05-06 08:41:34 C 14 41 52.64 +40 16 44.3 V 703
2021-05-06 08:49:07 C 14 41 52.39 +40 16 56.5 V 703
2021-05-06 08:56:40 C 14 41 52.24 +40 17 06.5 V 703
2021-05-06 09:04:14 C 14 41 51.92 +40 17 18.5 V 703
2021-05-07 05:43:37 C 14 41 17.76 +40 47 22.4 U I41
2021-05-07 06:19:29 C 14 41 16.57 +40 48 14.2 U I41
2021-05-07 06:54:46 C 14 41 15.41 +40 49 04.9 U I41
2021-05-07 07:24:02 C 14 41 14.43 +40 49 46.7 U I41
2021-05-07 08:08:44 C 14 41 12.92 +40 50 50.4 U I41
2021-05-08 00:22:12 C 14 40 45.26 +41 13 35.9 V K87
2021-05-08 00:30:38 C 14 40 45.00 +41 13 47.1 V K87
2021-05-08 00:39:04 C 14 40 44.68 +41 13 58.0 V K87
2021-05-08 07:24:53 C 14 40 33.57 +41 23 24.1 U I41
2021-05-08 08:15:38 C 14 40 31.85 +41 24 33.4 U I41
2021-05-08 08:38:49 C 14 40 31.11 +41 25 05.0 U I41
2021-05-08 09:57:12 C 14 40 28.56 +41 26 51.1 U I41
2021-05-08 10:23:28 C 14 40 27.72 +41 27 26.3 U I41
2021-05-08 23:00:18 C 14 40 07.12 +41 44 26.4 V K87
2021-05-08 23:08:45 C 14 40 06.85 +41 44 38.1 V K87
2021-05-08 23:17:11 C 14 40 06.61 +41 44 49.0 V K87
2021-05-10 08:34:35 C 14 39 11.32 +42 28 11.4 V T05
2021-05-10 08:39:12 C 14 39 11.05 +42 28 17.6 V T05
2021-05-10 08:43:17 C 14 39 10.95 +42 28 22.7 V T05
2021-05-10 08:59:09 C 14 39 10.48 +42 28 43.0 V T05
2021-05-10 10:09:41 C 14 39 07.54 +42 30 05.5 V U68
2021-05-10 10:15:16 C 14 39 07.34 +42 30 12.1 V U68
2021-05-10 10:53:14 C 14 39 06.13 +42 30 58.5 V U68
2021-05-10 10:58:49 C 14 39 05.95 +42 31 05.5 V U68