504680 (2009 EO2)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4807630428 ± 1.73e-08
Semi-major axis (a)1.7119863637 AU ± 1.72e-09
Inclination (i)11.47771862° ± 4.77e-06
Long. of Asc. Node (Ω)264.62965225° ± 1.02e-05
Arg. of Perihelion (ω)220.61831209° ± 1.14e-05
Mean Anomaly (M)178.79267491° ± 3.90e-06
Mean Motion (n)0.4400092683°/day ± 6.64e-10
Perihelion dist (q)0.88892659 AU ± 2.96e-08
Aphelion dist (Q)2.53504614 AU ± 2.97e-08
Orbital Period2.24001255 yr ± 3.38e-09
Physical Parameters
H (abs. magnitude)19.78
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.282″
Uncertainty0
Orbit TypeApollo
MOID0.013428 AU
Observations Used171
Oppositions4
Arc Total2009-2017
First Observation Used2009-03-05
Last Observation Used2017-12-21
Observations (180)
Date Type RA Dec Mag Band Observatory
2017-10-10 08:14:02 C 01 51 33.34 +42 23 36.2 U G96
2017-10-10 08:22:18 C 01 51 32.94 +42 23 40.3 U G96
2017-10-10 08:30:19 C 01 51 32.55 +42 23 43.9 U G96
2017-10-14 19:14:19 C 01 46 30.04 +43 11 47.6 q 151
2017-10-14 19:42:10 C 01 46 28.48 +43 12 00.1 q 151
2017-10-14 19:50:07 C 01 46 28.11 +43 12 03.3 q 151
2017-10-24 12:47:26 C 01 30 32.77 +44 20 28.0 q D29
2017-10-24 13:11:37 C 01 30 30.61 +44 20 33.2 q D29
2017-10-24 13:35:48 C 01 30 28.46 +44 20 37.5 q D29
2017-10-25 06:31:14 C 01 29 03.12 +44 23 00.8 U 703
2017-10-25 06:40:58 C 01 29 02.30 +44 23 02.1 U 703
2017-10-25 06:51:08 C 01 29 01.34 +44 23 03.4 U 703
2017-10-25 07:00:38 C 01 29 00.56 +44 23 04.8 U 703
2017-10-25 17:39:48 C 01 28 07.68 +44 24 07.8 q B67
2017-10-25 17:48:10 C 01 28 07.03 +44 24 09.9 q B67
2017-10-25 17:56:32 C 01 28 06.40 +44 24 11.5 q B67
2017-10-31 12:26:09 C 01 15 17.75 +44 24 26.3 q D29
2017-10-31 12:46:30 C 01 15 15.58 +44 24 25.1 q D29
2017-10-31 13:06:52 C 01 15 13.42 +44 24 23.2 q D29
2017-11-07 09:55:49 C 00 57 55.70 +43 37 30.1 U T05
2017-11-07 10:11:33 C 00 57 53.81 +43 37 22.2 U T05
2017-11-07 10:22:29 C 00 57 52.56 +43 37 16.7 U T05
2017-11-07 10:40:41 C 00 57 50.37 +43 37 07.5 U T05
2017-11-09 05:52:47 C 00 53 05.58 +43 14 45.8 U G96
2017-11-09 06:00:19 C 00 53 04.66 +43 14 41.4 U G96
2017-11-09 06:07:56 C 00 53 03.75 +43 14 36.9 U G96
2017-11-09 06:15:29 C 00 53 02.81 +43 14 32.3 U G96
2017-11-11 04:55:43 C 00 47 51.33 +42 45 13.6 U G96
2017-11-11 05:04:56 C 00 47 50.19 +42 45 07.3 U G96
2017-11-11 05:13:05 C 00 47 49.19 +42 45 01.5 U G96
2017-11-11 05:20:52 C 00 47 48.24 +42 44 56.1 U G96
2017-11-18 19:54:41 C 00 27 31.51 +39 52 51.4 q 160
2017-11-18 19:57:41 C 00 27 31.19 +39 52 47.2 q 160
2017-11-18 20:00:41 C 00 27 30.84 +39 52 43.0 q 160
2017-11-19 09:12:35 C 00 26 03.46 +39 36 39.9 U T05
2017-11-19 09:30:19 C 00 26 01.31 +39 36 16.0 U T05
2017-11-19 09:32:17 C 00 26 01.12 +39 36 13.7 U T05
2017-11-19 09:38:01 C 00 26 00.49 +39 36 06.4 U T05
2017-11-19 09:39:20 C 00 26 00.26 +39 36 04.6 U T05
2017-11-19 20:07:15 C 00 24 54.43 +39 22 37.8 q 160
2017-11-19 20:10:15 C 00 24 54.07 +39 22 34.0 q 160
2017-11-19 20:13:16 C 00 24 53.72 +39 22 30.2 q 160
2017-11-20 12:44:52 C 00 23 07.69 +39 00 54.7 q D29
2017-11-20 13:05:13 C 00 23 05.30 +39 00 27.4 q D29
2017-11-20 19:59:56 C 00 22 21.42 +38 50 58.2 U 130
2017-11-20 20:02:51 C 00 22 21.07 +38 50 54.0 U 130
2017-11-20 20:05:47 C 00 22 20.73 +38 50 49.9 U 130
2017-11-20 20:08:45 C 00 22 20.40 +38 50 45.8 U 130
2017-11-21 08:16:36 C 00 21 02.37 +38 34 14.7 U T08
2017-11-21 08:31:07 C 00 21 00.65 +38 33 53.5 U T08