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
2019-03-30 14:08:09 C 16 17 42.98 +09 28 11.7 V T08
2019-03-30 14:10:48 C 16 17 43.06 +09 28 16.5 V T08
2019-03-30 14:21:35 C 16 17 43.82 +09 28 38.7 V T08
2019-03-30 14:23:10 C 16 17 43.86 +09 28 42.8 V T08
2019-03-30 14:35:38 C 16 17 44.73 +09 29 08.1 V T08
2019-04-04 11:04:25 C 16 25 25.38 +13 42 19.3 V G96
2019-04-04 11:11:50 C 16 25 25.83 +13 42 36.6 V G96
2019-04-04 11:19:15 C 16 25 26.29 +13 42 52.7 V G96
2019-04-04 19:41:39 C 16 25 58.12 +14 01 36.4 q D29
2019-04-04 20:02:01 C 16 25 59.37 +14 02 22.3 q D29
2019-04-04 20:22:23 C 16 26 00.56 +14 03 07.8 q D29
2019-04-08 10:41:17 C 16 31 17.52 +17 19 42.9 V 703
2019-04-08 10:48:52 C 16 31 17.95 +17 19 59.5 V 703
2019-04-08 10:56:27 C 16 31 18.37 +17 20 18.0 V 703
2019-04-08 11:04:01 C 16 31 18.87 +17 20 34.0 V 703
2019-04-14 12:07:08 C 16 39 24.21 +22 59 15.0 V T05
2019-04-14 12:11:01 C 16 39 24.41 +22 59 23.4 V T05
2019-04-14 12:44:33 C 16 39 25.93 +23 00 43.2 V T05
2019-04-14 12:52:17 C 16 39 26.29 +23 01 01.0 V T05
2019-04-15 09:12:06 C 16 40 29.45 +23 48 41.6 U I41
2019-04-15 09:56:06 C 16 40 31.52 +23 50 25.4 U I41
2019-04-15 10:33:23 C 16 40 33.28 +23 51 53.1 U I41
2019-04-15 11:04:54 C 16 40 34.76 +23 53 07.1 U I41
2019-04-15 11:34:31 C 16 40 36.15 +23 54 16.4 U I41
2019-04-18 07:38:34 C 16 43 57.71 +26 33 30.9 U I41
2019-04-18 10:32:12 C 16 44 05.28 +26 40 17.3 U I41
2019-04-23 07:55:20 C 16 49 15.07 +31 09 53.4 U I41
2019-04-23 09:08:21 C 16 49 17.76 +31 12 39.0 U I41
2019-04-23 09:55:42 C 16 49 19.47 +31 14 26.3 U I41
2019-04-23 09:57:33 C 16 49 19.55 +31 14 30.4 U I41
2019-04-23 10:01:37 C 16 49 19.67 +31 14 39.7 U I41
2019-04-23 11:04:42 C 16 49 21.96 +31 17 01.9 U I41
2019-04-23 11:06:00 C 16 49 22.01 +31 17 04.8 U I41
2019-04-23 11:36:30 C 16 49 23.11 +31 18 13.3 U I41
2019-04-24 09:39:03 C 16 50 16.04 +32 07 40.7 U I41
2019-04-24 09:55:27 C 16 50 16.53 +32 08 16.2 V 703
2019-04-24 10:03:21 C 16 50 16.72 +32 08 35.0 V 703
2019-04-24 10:11:19 C 16 50 17.08 +32 08 52.4 V 703
2019-04-24 10:19:18 C 16 50 17.34 +32 09 10.7 V 703
2019-04-24 10:28:57 C 16 50 17.77 +32 09 32.4 U I41
2019-04-25 08:51:16 C 16 51 09.54 +32 59 14.7 U I41
2019-04-25 10:44:18 C 16 51 13.30 +33 03 25.1 U I41
2019-04-25 10:44:57 C 16 51 13.33 +33 03 26.6 U I41
2019-04-25 11:46:01 C 16 51 15.34 +33 05 41.0 U I41
2019-04-27 09:28:20 C 16 52 54.67 +34 45 30.5 U I41
2019-04-27 09:29:39 C 16 52 54.72 +34 45 33.3 U I41
2019-04-27 09:37:34 C 16 52 54.96 +34 45 50.5 U I41
2019-05-02 09:11:08 C 16 56 36.04 +38 54 48.4 U I41
2019-05-02 09:48:02 C 16 56 36.87 +38 56 02.1 U I41
2019-05-02 09:49:20 C 16 56 36.90 +38 56 04.7 U I41