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
2017-11-21 08:38:39 C 00 20 59.74 +38 33 42.3 U T08
2017-11-21 08:57:46 C 00 20 57.49 +38 33 14.3 U T08
2017-11-22 04:48:51 C 00 18 53.43 +38 04 34.8 U 703
2017-11-22 04:57:44 C 00 18 52.42 +38 04 20.7 U 703
2017-11-22 05:06:38 C 00 18 51.40 +38 04 07.6 U 703
2017-11-22 05:15:35 C 00 18 50.39 +38 03 53.9 U 703
2017-11-22 08:40:09 C 00 18 28.61 +37 58 57.8 U T05
2017-11-22 08:53:10 C 00 18 27.09 +37 58 38.1 U T05
2017-11-22 08:56:59 C 00 18 26.68 +37 58 32.4 U T05
2017-11-22 09:19:35 C 00 18 24.06 +37 57 57.1 U T05
2017-11-24 07:52:42 C 00 13 38.31 +36 44 59.5 U T08
2017-11-24 08:05:11 C 00 13 36.87 +36 44 38.3 U T08
2017-11-24 08:17:53 C 00 13 35.41 +36 44 16.4 U T08
2017-11-24 08:23:15 C 00 13 34.81 +36 44 07.6 U T08
2017-11-26 05:14:48 C 00 09 06.71 +35 26 05.0 U 703
2017-11-26 05:22:22 C 00 09 05.86 +35 25 50.5 U 703
2017-11-26 05:29:56 C 00 09 05.05 +35 25 36.4 U 703
2017-11-27 19:06:13 C 00 05 27.82 +34 14 11.8 q 160
2017-11-27 19:09:13 C 00 05 27.50 +34 14 05.8 q 160
2017-11-27 19:12:11 C 00 05 27.20 +34 13 59.7 q 160
2017-11-27 23:08:10 C 00 05 02.91 +34 06 00.6 U Z80
2017-11-27 23:16:21 C 00 05 02.09 +34 05 42.6 U Z80
2017-11-27 23:21:07 C 00 05 01.65 +34 05 33.1 U Z80
2017-11-27 23:25:53 C 00 05 01.18 +34 05 23.9 U Z80
2017-11-30 01:16:06 C 00 00 21.93 +32 21 07.9 u H21
2017-11-30 01:22:16 C 00 00 21.27 +32 20 54.3 u H21
2017-11-30 01:31:35 C 00 00 20.29 +32 20 33.5 u H21
2017-12-02 03:06:02 C 23 55 47.26 +30 25 06.5 u H21
2017-12-02 03:08:37 C 23 55 47.00 +30 25 00.0 u H21
2017-12-02 03:11:43 C 23 55 46.69 +30 24 52.2 u H21
2017-12-02 03:14:50 C 23 55 46.38 +30 24 44.5 u H21
2017-12-02 03:17:56 C 23 55 46.07 +30 24 36.7 u H21
2017-12-02 03:21:02 C 23 55 45.75 +30 24 29.0 u H21
2017-12-02 03:24:08 C 23 55 45.43 +30 24 21.2 u H21
2017-12-02 03:27:14 C 23 55 45.12 +30 24 13.4 u H21
2017-12-02 03:30:43 C 23 55 44.79 +30 24 04.7 u H21
2017-12-03 19:42:22 C 23 52 10.03 +28 41 10.2 q 160
2017-12-03 19:45:25 C 23 52 09.73 +28 41 01.6 q 160
2017-12-03 19:48:29 C 23 52 09.43 +28 40 53.0 q 160
2017-12-05 19:11:04 C 23 47 59.32 +26 27 39.8 q 160
2017-12-05 19:14:04 C 23 47 59.02 +26 27 30.8 q 160
2017-12-05 19:17:05 C 23 47 58.73 +26 27 21.9 q 160
2017-12-05 19:22:54 C 23 47 58.26 +26 27 02.6 U 204
2017-12-05 19:28:37 C 23 47 57.68 +26 26 45.6 U 204
2017-12-05 19:34:14 C 23 47 57.12 +26 26 28.8 U 204
2017-12-05 19:40:51 C 23 47 56.46 +26 26 09.1 U 204
2017-12-05 19:47:47 C 23 47 55.77 +26 25 48.3 U 204
2017-12-08 04:57:59 C 23 42 54.33 +23 25 21.5 U 703
2017-12-08 05:05:38 C 23 42 53.61 +23 24 55.9 U 703
2017-12-08 05:13:18 C 23 42 52.88 +23 24 30.4 U 703