2018 ED9

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4036570000
Semi-major axis (a)1.6648046000 AU
Inclination (i)1.90418000°
Long. of Asc. Node (Ω)355.00060000°
Arg. of Perihelion (ω)197.99414000°
Mean Anomaly (M)200.42494000°
Mean Motion (n)0.4588378000°/day
Perihelion dist (q)0.99279460 AU
Aphelion dist (Q)2.33681460 AU
Orbital Period2.14805250 yr
Physical Parameters
H (abs. magnitude)27.10
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.340″
Uncertainty5
Orbit TypeApollo
MOID0.004252 AU
Observations Used37
Oppositions1
Arc Total
First Observation Used
Last Observation Used2018-03-20
Observations (38)
Date Type RA Dec Mag Band Observatory
2018-03-14 04:05:50 C 08 19 29.87 +25 14 54.9 U G96
2018-03-14 04:13:16 C 08 19 29.60 +25 14 35.8 U G96
2018-03-14 04:20:42 C 08 19 29.41 +25 14 16.3 U G96
2018-03-14 04:29:19 C 08 19 29.07 +25 13 54.1 U G96
2018-03-14 04:31:28 C 08 19 29.04 +25 13 48.9 U G96
2018-03-14 04:32:33 C 08 19 28.92 +25 13 46.0 U G96
2018-03-14 04:34:46 C 08 19 28.89 +25 13 40.9 U G96
2018-03-14 05:04:07 C 08 19 27.96 +25 12 22.5 U I52
2018-03-14 05:05:54 C 08 19 27.90 +25 12 17.9 U I52
2018-03-14 05:07:41 C 08 19 27.81 +25 12 12.8 U I52
2018-03-14 05:09:29 C 08 19 27.74 +25 12 07.7 U I52
2018-03-20 04:55:20 C 08 51 03.47 +01 02 37.9 U 703
2018-03-20 05:03:27 C 08 51 07.36 +00 57 38.6 U 703
2018-03-20 05:19:43 C 08 51 15.08 +00 47 42.6 U 703
2018-03-20 06:15:33 C 08 51 43.23 +00 12 51.8 U I52
2018-03-20 06:15:43 C 08 51 43.33 +00 12 45.1 U I52
2018-03-20 06:15:54 C 08 51 43.42 +00 12 38.5 U I52
2018-03-20 06:16:05 C 08 51 43.52 +00 12 31.8 U I52
2018-03-20 06:44:23 C 08 51 56.02 -00 05 59.8 U H01
2018-03-20 06:52:34 C 08 52 00.70 -00 11 15.8 U H01
2018-03-20 07:09:35 C 08 52 10.68 -00 22 18.7 U H01
2018-03-20 07:15:22 C 08 52 14.15 -00 26 04.9 U H01
2018-03-20 08:25:11 C 08 54 21.72 -00 46 26.0 U 474
2018-03-20 08:26:43 C 08 54 22.68 -00 47 27.5 U 474
2018-03-20 08:29:18 C 08 54 24.24 -00 49 11.5 U 474
2018-03-20 08:33:38 C 08 54 26.91 -00 52 07.4 U 474
2018-03-20 21:21:18 C 09 08 00.73 -12 23 18.2 U K74
2018-03-20 21:24:32 C 09 08 04.37 -12 26 44.4 U K74
2018-03-20 21:27:33 C 09 08 07.75 -12 29 58.3 U K74
2018-03-20 21:33:53 C 09 08 14.85 -12 36 43.7 U K74
2018-03-20 21:36:28 C 09 08 15.69 -12 39 58.9 S B15
2018-03-20 21:37:11 C 09 08 18.53 -12 40 15.7 U K74
2018-03-20 21:38:27 C 09 08 18.02 -12 42 06.6 S B15
2018-03-20 21:39:26 C 09 08 19.12 -12 43 10.2 S B15
2018-03-20 21:40:22 C 09 08 20.19 -12 44 11.2 S B15
2018-03-20 23:13:32 C 09 10 27.37 -14 26 55.8 U J95
2018-03-20 23:14:40 C 09 10 28.78 -14 28 12.8 U J95
2018-03-20 23:15:53 C 09 10 30.33 -14 29 34.9 U J95