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
2021-04-13 10:23:39 C 14 53 26.88 +21 33 37.3 V T08
2021-04-15 10:31:48 C 14 52 59.77 +23 30 32.4 V T05
2021-04-15 10:32:28 C 14 52 59.67 +23 30 34.5 V T05
2021-04-15 10:36:31 C 14 52 59.66 +23 30 43.6 V T05
2021-04-15 10:37:11 C 14 52 59.66 +23 30 45.9 V T05
2021-04-15 10:40:29 C 14 52 59.60 +23 30 53.9 V T05
2021-04-15 10:41:08 C 14 52 59.64 +23 30 55.5 V T05
2021-04-16 22:46:02 C 14 52 33.78 +24 57 09.3 V 130
2021-04-16 22:52:05 C 14 52 33.69 +24 57 23.9 V 130
2021-04-16 22:57:34 C 14 52 33.58 +24 57 37.1 V 130
2021-04-17 01:08:52 C 14 52 31.28 +25 02 48.2 o K88
2021-04-17 01:09:51 C 14 52 31.24 +25 02 50.3 o K88
2021-04-17 01:10:55 C 14 52 31.27 +25 02 53.7 o K88
2021-04-17 07:59:01 C 14 52 26.31 +25 19 03.3 U I41
2021-04-17 08:39:05 C 14 52 25.49 +25 20 38.5 V G96
2021-04-17 08:47:17 C 14 52 25.33 +25 20 57.9 V G96
2021-04-17 08:55:27 C 14 52 25.19 +25 21 17.4 V G96
2021-04-17 09:03:40 C 14 52 25.03 +25 21 36.6 V G96
2021-04-17 09:05:09 C 14 52 25.12 +25 21 40.1 U I41
2021-04-17 09:39:28 C 14 52 24.50 +25 23 01.0 U I41
2021-04-17 10:40:21 C 14 52 24.12 +25 25 28.6 V T08
2021-04-17 10:44:59 C 14 52 24.01 +25 25 39.8 V T08
2021-04-17 10:48:59 C 14 52 23.96 +25 25 49.2 V T08
2021-04-17 11:26:35 C 14 52 23.26 +25 27 17.7 V T08
2021-04-18 08:22:16 C 14 52 05.23 +26 16 22.2 V 703
2021-04-18 08:44:52 C 14 52 04.74 +26 17 15.0 V 703
2021-04-19 07:10:30 C 14 51 44.33 +27 09 16.9 U I41
2021-04-19 08:35:42 C 14 51 42.59 +27 12 33.9 U I41
2021-04-21 07:35:41 C 14 50 53.51 +28 59 11.9 V 703
2021-04-21 07:43:28 C 14 50 53.20 +28 59 29.0 V 703
2021-04-21 07:51:14 C 14 50 53.10 +28 59 46.8 V 703
2021-04-21 07:59:00 C 14 50 52.94 +29 00 03.6 V 703
2021-04-23 09:51:24 C 14 49 53.89 +30 49 19.6 V T05
2021-04-23 09:54:05 C 14 49 53.77 +30 49 25.4 V T05
2021-04-23 09:58:41 C 14 49 53.69 +30 49 34.8 V T05
2021-04-23 10:06:01 C 14 49 53.53 +30 49 51.6 V T05
2021-04-23 12:53:15 C 14 49 49.161 +30 55 49.54 U F52
2021-04-23 13:02:34 C 14 49 48.928 +30 56 09.35 U F52
2021-04-23 13:11:54 C 14 49 48.686 +30 56 29.25 U F52
2021-04-23 13:21:11 C 14 49 48.453 +30 56 48.84 U F52
2021-04-24 08:02:00 C 14 49 24.96 +31 36 26.8 V 703
2021-04-24 08:09:47 C 14 49 24.79 +31 36 43.2 V 703
2021-04-24 08:17:33 C 14 49 24.61 +31 36 59.3 V 703
2021-04-24 08:25:19 C 14 49 24.37 +31 37 14.4 V 703
2021-04-25 05:23:52 C 14 48 57.16 +32 20 57.1 U I41
2021-04-25 06:56:38 C 14 48 54.70 +32 24 10.0 U I41
2021-04-25 10:06:29 C 14 48 49.49 +32 30 40.6 U I41
2021-04-25 10:52:21 C 14 48 48.90 +32 32 19.9 V T08
2021-04-25 10:59:50 C 14 48 48.67 +32 32 35.3 V T08
2021-04-25 11:03:56 C 14 48 48.54 +32 32 43.5 V T08