465617 (2009 EK1)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2290855096 ± 7.46e-08
Semi-major axis (a)1.2408556507 AU ± 1.01e-08
Inclination (i)9.12467381° ± 5.65e-06
Long. of Asc. Node (Ω)358.37677427° ± 2.36e-05
Arg. of Perihelion (ω)21.87824213° ± 2.71e-05
Mean Anomaly (M)155.20747045° ± 1.91e-05
Mean Motion (n)0.7130670719°/day ± 8.67e-09
Perihelion dist (q)0.95659360 AU ± 9.29e-08
Aphelion dist (Q)1.52511770 AU ± 9.34e-08
Orbital Period1.38223503 yr ± 1.68e-08
NGA Modelr2
A2-1.18307945e-13 ± 1.71e-14 AU/d²
Physical Parameters
H (abs. magnitude)21.36
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.304″
Uncertainty0
Orbit TypeApollo
MOID0.033783 AU
Observations Used88
Oppositions6
Arc Total2001-2023
First Observation Used2001-12-18
Last Observation Used2023-05-10
Observations (88)
Date Type RA Dec Mag Band Observatory
2001-12-18 08:38:43 C 11 13 24.268 +54 40 06.01 e 645
2001-12-18 08:38:52 C 11 13 24.27 +54 40 06.1 n 645
2001-12-18 08:40:03 C 11 13 24.16 +54 40 06.8 n 645
2001-12-18 08:42:27 C 11 13 23.96 +54 40 07.9 n 645
2001-12-18 08:43:38 C 11 13 23.88 +54 40 08.4 n 645
2001-12-18 08:43:42 C 11 13 23.859 +54 40 08.17 21.46 e 645
2009-03-02 08:13:16 C 11 16 28.77 +13 24 31.2 r G96
2009-03-02 08:21:52 C 11 16 27.76 +13 24 31.1 r G96
2009-03-02 08:30:42 C 11 16 26.76 +13 24 30.6 r G96
2009-03-02 08:39:33 C 11 16 25.78 +13 24 30.5 r G96
2009-03-02 09:51:15 C 11 16 17.50 +13 24 27.0 r G96
2009-03-02 09:52:05 C 11 16 17.40 +13 24 27.2 r G96
2009-03-02 09:53:04 C 11 16 17.29 +13 24 27.3 r G96
2009-03-02 09:54:06 C 11 16 17.18 +13 24 27.3 r G96
2009-03-03 05:55:21 C 11 14 06.03 +13 23 37.0 o H55
2009-03-03 06:05:25 C 11 14 04.88 +13 23 36.4 o H55
2009-03-03 06:15:44 C 11 14 03.71 +13 23 35.9 o H55
2009-03-03 09:01:18 C 11 13 45.15 +13 23 30.4 r G96
2009-03-03 09:13:17 C 11 13 43.82 +13 23 29.6 r G96
2009-03-03 09:19:15 C 11 13 43.14 +13 23 29.3 r G96
2009-03-03 09:38:55 C 11 13 40.88 +13 23 28.6 o 291
2009-03-03 09:44:53 C 11 13 40.21 +13 23 28.4 o 291
2009-03-03 09:50:50 C 11 13 39.53 +13 23 27.9 o 291
2009-03-05 22:41:18 C 11 07 03.75 +13 19 35.0 r J95
2009-03-05 22:58:18 C 11 07 01.81 +13 19 33.2 r J95
2009-03-15 04:34:31 C 10 44 50.08 +12 50 26.8 o H55
2009-03-15 04:46:01 C 10 44 49.02 +12 50 25.3 o H55
2009-03-15 04:57:24 C 10 44 47.89 +12 50 23.6 o H55
2009-03-15 07:47:38 C 10 44 32.21 +12 49 53.4 o 291
2009-03-15 07:53:06 C 10 44 31.68 +12 49 52.5 o 291
2009-03-15 07:58:29 C 10 44 31.12 +12 49 51.8 o 291
2009-03-16 07:04:10 C 10 42 28.18 +12 45 29.1 o 291
2009-03-16 07:09:41 C 10 42 27.69 +12 45 27.6 o 291
2009-03-16 07:15:14 C 10 42 27.12 +12 45 26.2 o 291
2009-03-21 07:28:21 C 10 32 45.05 +12 19 09.2 o 291
2009-03-21 07:38:21 C 10 32 44.29 +12 19 06.5 o 291
2009-03-21 07:46:18 C 10 32 43.70 +12 19 04.8 o 291
2012-11-06 02:08:13 C 19 50 39.25 -11 08 51.1 o 291
2012-11-06 02:18:29 C 19 50 40.84 -11 08 33.5 o 291
2012-11-06 02:28:46 C 19 50 42.49 -11 08 15.3 o 291
2012-12-06 04:13:13 C 21 53 18.62 +12 38 57.0 o 291
2012-12-06 04:19:13 C 21 53 19.72 +12 39 09.3 o 291
2012-12-06 04:25:14 C 21 53 20.80 +12 39 21.7 o 291
2013-01-12 05:16:07 C 01 06 59.37 +35 51 58.1 o 291
2013-01-12 05:24:40 C 01 07 01.41 +35 52 04.5 o 291
2013-01-12 05:33:13 C 01 07 03.44 +35 52 11.2 o 291
2016-03-10 08:06:35 C 13 14 38.38 -09 01 55.2 o 291
2016-03-10 08:15:13 C 13 14 37.71 -09 01 56.0 o 291
2016-03-10 08:23:53 C 13 14 37.08 -09 01 57.6 o 291
2016-03-15 10:56:07 C 13 05 04.31 -09 15 03.6 o 291