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
2021-03-20 13:23:44 C 14 46 53.095 -00 21 37.60 U F51
2021-03-20 13:41:14 C 14 46 53.558 -00 21 04.28 U F51
2021-03-23 10:34:16 C 14 48 48.75 +01 54 24.4 V 703
2021-03-23 10:42:02 C 14 48 48.92 +01 54 40.0 V 703
2021-03-23 10:49:50 C 14 48 49.07 +01 54 56.3 V 703
2021-03-23 10:57:36 C 14 48 49.32 +01 55 11.2 V 703
2021-03-23 15:00:13 C 14 48 55.29 +02 03 28.0 V T08
2021-03-23 15:05:01 C 14 48 55.38 +02 03 38.4 V T08
2021-03-23 15:15:46 C 14 48 55.61 +02 04 00.2 V T08
2021-03-23 15:20:25 C 14 48 55.72 +02 04 09.8 V T08
2021-04-02 08:03:03 C 14 53 08.78 +10 41 33.4 U I41
2021-04-02 10:35:38 C 14 53 09.80 +10 47 36.9 U I41
2021-04-04 07:33:10 C 14 53 33.62 +12 35 36.1 U I41
2021-04-04 09:49:30 C 14 53 34.05 +12 41 06.5 U I41
2021-04-04 10:04:24 C 14 53 34.10 +12 41 42.8 U I41
2021-04-04 19:26:49 C 14 53 37.53 +13 04 27.6 q D29
2021-04-04 19:47:11 C 14 53 37.59 +13 05 16.9 q D29
2021-04-04 20:07:33 C 14 53 37.64 +13 06 06.3 q D29
2021-04-05 11:26:46 C 14 53 43.55 +13 43 28.8 V T08
2021-04-05 11:31:24 C 14 53 43.53 +13 43 40.2 V T08
2021-04-05 12:08:47 C 14 53 43.58 +13 45 11.6 V T08
2021-04-05 12:14:41 C 14 53 43.50 +13 45 27.0 V T08
2021-04-06 08:02:52 C 14 53 48.97 +14 33 49.6 V G96
2021-04-06 08:19:16 C 14 53 48.96 +14 34 29.9 V G96
2021-04-06 08:27:29 C 14 53 48.97 +14 34 49.8 V G96
2021-04-09 09:14:45 C 14 53 53.59 +17 34 14.1 V 703
2021-04-09 09:22:19 C 14 53 53.65 +17 34 32.5 V 703
2021-04-09 09:29:53 C 14 53 53.58 +17 34 51.4 V 703
2021-04-09 09:37:26 C 14 53 53.47 +17 35 09.3 V 703
2021-04-09 11:56:35 C 14 53 53.38 +17 40 58.4 V T08
2021-04-09 12:01:19 C 14 53 53.40 +17 41 09.3 V T08
2021-04-09 12:10:15 C 14 53 53.33 +17 41 31.4 V T08
2021-04-09 12:25:15 C 14 53 53.20 +17 42 09.0 V T08
2021-04-11 01:09:30 C 14 53 46.84 +19 12 47.1 o K88
2021-04-11 01:10:29 C 14 53 46.84 +19 12 49.0 o K88
2021-04-11 01:11:31 C 14 53 46.83 +19 12 51.9 o K88
2021-04-11 01:43:55 C 14 53 46.60 +19 14 11.5 o K88
2021-04-11 01:44:54 C 14 53 46.56 +19 14 14.0 o K88
2021-04-11 01:45:56 C 14 53 46.57 +19 14 16.5 o K88
2021-04-13 06:55:42 C 14 53 28.61 +21 25 04.2 U I41
2021-04-13 06:57:03 C 14 53 28.60 +21 25 07.5 U I41
2021-04-13 07:29:01 C 14 53 28.24 +21 26 26.2 U I41
2021-04-13 09:04:54 C 14 53 27.03 +21 30 21.2 V 703
2021-04-13 09:12:48 C 14 53 26.90 +21 30 41.2 V 703
2021-04-13 09:27:54 C 14 53 26.69 +21 31 19.8 V 703
2021-04-13 09:36:55 C 14 53 26.73 +21 31 39.5 U I41
2021-04-13 09:38:15 C 14 53 26.71 +21 31 42.8 U I41
2021-04-13 10:09:01 C 14 53 27.04 +21 33 01.4 V T08
2021-04-13 10:11:41 C 14 53 26.98 +21 33 08.1 V T08
2021-04-13 10:16:21 C 14 53 26.95 +21 33 19.3 V T08