2018 EO4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3120937256 ± 1.16e-06
Semi-major axis (a)0.8282465769 AU ± 2.99e-08
Inclination (i)22.84146289° ± 1.51e-04
Long. of Asc. Node (Ω)167.75434640° ± 2.70e-05
Arg. of Perihelion (ω)178.08975106° ± 2.35e-04
Mean Anomaly (M)262.85149070° ± 2.74e-04
Mean Motion (n)1.3075936465°/day ± 7.08e-08
Perihelion dist (q)0.56975602 AU ± 9.59e-07
Aphelion dist (Q)1.08673714 AU ± 9.59e-07
Orbital Period0.75377109 yr ± 4.08e-08
Physical Parameters
H (abs. magnitude)23.48
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.364″
Uncertainty0
Orbit TypeAten
MOID0.093376 AU
Observations Used81
Oppositions1
Arc Total2018-2021
First Observation Used2018-03-12
Last Observation Used2021-03-08
Observations (87)
Date Type RA Dec Mag Band Observatory
2018-03-12 08:22:57 C 10 20 13.12 +19 06 50.6 V 703
2018-03-12 08:39:18 C 10 20 08.80 +19 09 20.2 V 703
2018-03-14 06:01:28 C 10 09 31.43 +25 44 11.5 U G96
2018-03-14 06:08:53 C 10 09 29.53 +25 45 12.5 U G96
2018-03-14 06:16:20 C 10 09 27.63 +25 46 13.0 U G96
2018-03-14 06:23:45 C 10 09 25.68 +25 47 14.7 U G96
2018-03-14 20:21:59 C 10 06 13.57 +27 39 14.4 19.5 U 104
2018-03-14 20:22:20 C 10 06 13.57 +27 39 14.4 19.5 U 104
2018-03-14 20:24:25 C 10 06 12.35 +27 39 30.0 o K88
2018-03-14 20:30:29 C 10 06 11.53 +27 40 22.6 19.7 U 104
2018-03-14 20:30:51 C 10 06 11.53 +27 40 22.6 19.7 U 104
2018-03-14 20:32:20 C 10 06 10.35 +27 40 32.7 o K88
2018-03-14 20:38:59 C 10 06 09.44 +27 41 30.3 19.7 U 104
2018-03-14 20:39:21 C 10 06 09.44 +27 41 30.3 19.7 U 104
2018-03-14 20:40:15 C 10 06 08.38 +27 41 35.6 o K88
2018-03-14 20:48:19 C 10 06 09.69 +27 42 56.7 U J04
2018-03-14 20:49:09 C 10 06 09.47 +27 43 03.3 U J04
2018-03-14 20:49:59 C 10 06 09.26 +27 43 10.2 U J04
2018-03-14 22:35:32 C 10 05 40.48 +27 56 37.5 U K87
2018-03-14 23:13:43 C 10 05 30.97 +28 01 34.2 U K87
2018-03-14 23:52:06 C 10 05 21.61 +28 06 32.2 U K87
2018-03-15 00:13:26 C 10 05 16.38 +28 09 17.1 U K87
2018-03-15 05:26:39 C 10 04 05.46 +28 49 54.8 u H21
2018-03-15 05:31:02 C 10 04 04.34 +28 50 28.4 u H21
2018-03-16 04:26:58 C 09 58 52.84 +31 40 04.0 u H21
2018-03-16 04:32:26 C 09 58 51.49 +31 40 43.2 u H21
2018-03-16 04:40:22 C 09 58 49.55 +31 41 40.0 u H21
2018-03-16 05:54:17 C 09 58 33.17 +31 50 35.0 V 703
2018-03-16 06:01:54 C 09 58 31.34 +31 51 29.3 V 703
2018-03-16 21:57:54 C 09 54 58.82 +33 41 02.7 U J95
2018-03-16 22:03:25 C 09 54 57.46 +33 41 39.6 U J95
2018-03-16 22:10:56 C 09 54 55.69 +33 42 30.1 U J95
2018-03-17 09:12:34 C 09 52 25.40 +34 55 17.7 U I52
2018-03-17 09:17:12 C 09 52 24.33 +34 55 47.2 U I52
2018-03-17 09:21:47 C 09 52 23.25 +34 56 16.5 U I52
2018-03-17 09:25:38 C 09 52 22.39 +34 56 40.8 U I52
2018-03-18 03:23:43 C 09 48 35.51 +36 49 16.6 U I52
2018-03-18 03:25:05 C 09 48 35.17 +36 49 24.3 U I52
2018-03-18 03:26:29 C 09 48 34.87 +36 49 33.3 U I52
2018-03-18 03:27:51 C 09 48 34.54 +36 49 41.6 U I52
2018-03-19 02:55:20 C 09 43 36.48 +39 05 49.4 U I52
2018-03-19 02:56:43 C 09 43 36.16 +39 05 56.7 U I52
2018-03-19 02:58:05 C 09 43 35.85 +39 06 03.9 U I52
2018-03-19 02:59:28 C 09 43 35.56 +39 06 12.4 U I52
2018-03-20 03:23:21 C 09 38 33.50 +41 15 52.8 U I52
2018-03-20 03:32:02 C 09 38 31.57 +41 16 37.4 U I52
2018-03-20 03:40:41 C 09 38 29.66 +41 17 21.6 U I52
2018-03-20 03:42:28 C 09 38 29.23 +41 17 31.2 U I52
2018-03-22 03:44:15 C 09 29 04.74 +45 00 12.5 U I52
2018-03-22 03:52:01 C 09 29 03.06 +45 00 45.4 U I52