2018 EE9

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6559592000
Semi-major axis (a)2.1767478000 AU
Inclination (i)1.22357000°
Long. of Asc. Node (Ω)171.87243000°
Arg. of Perihelion (ω)287.96088000°
Mean Anomaly (M)156.11582000°
Mean Motion (n)0.3068964800°/day
Perihelion dist (q)0.74889010 AU
Aphelion dist (Q)3.60460550 AU
Orbital Period3.21153140 yr
Physical Parameters
H (abs. magnitude)26.32
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.750″
Uncertainty8
Orbit TypeApollo
MOID0.001605 AU
Observations Used18
Oppositions1
Arc Total
First Observation Used
Last Observation Used2018-03-26
Observations (18)
Date Type RA Dec Mag Band Observatory
2018-03-08 00:40:19 C 07 39 27.32 +07 27 17.9 U W84
2018-03-12 15:58:54 C 11 21 12.26 +03 43 32.7 q D29
2018-03-12 16:11:19 C 11 21 15.57 +03 43 26.2 q D29
2018-03-12 16:23:44 C 11 21 18.83 +03 43 20.4 q D29
2018-03-14 06:48:02 C 11 30 17.766 +03 31 07.27 V W84
2018-03-18 08:36:42 C 11 41 18.293 +03 10 37.33 U F51
2018-03-18 08:54:21 C 11 41 19.108 +03 10 35.33 U F51
2018-03-18 09:29:32 C 11 41 20.731 +03 10 31.38 U F51
2018-03-18 12:08:13 C 11 41 27.90 +03 10 12.6 1 T09
2018-03-18 13:30:16 C 11 41 31.84 +03 10 01.9 1 T09
2018-03-18 13:49:29 C 11 41 32.84 +03 09 59.3 1 T09
2018-03-22 05:00:14 C 11 46 02.45 +03 01 16.0 U V06
2018-03-22 05:13:44 C 11 46 02.78 +03 01 15.1 U V06
2018-03-22 05:27:14 C 11 46 03.12 +03 01 14.1 U V06
2018-03-22 05:40:44 C 11 46 03.43 +03 01 13.2 U V06
2018-03-26 06:49:11 C 11 49 00.77 +02 54 37.2 U 807
2018-03-26 07:10:53 C 11 49 01.11 +02 54 35.4 U 807
2018-03-26 07:32:39 C 11 49 01.47 +02 54 33.6 U 807