2018 EX1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4726383826 ± 2.00e+00
Semi-major axis (a)1.8790423176 AU ± 3.00e+00
Inclination (i)11.23320618° ± 4.00e+00
Long. of Asc. Node (Ω)162.44088463° ± 5.00e+00
Arg. of Perihelion (ω)341.34141442° ± 6.00e+00
Mean Anomaly (M)4.48048021° ± 2.31e-01
Mean Motion (n)0.3826407500°/day ± 9.16e-01
Perihelion dist (q)0.99093420 AU ± 4.08e+00
Aphelion dist (Q)2.76719660 AU ± 5.80e+00
Orbital Period2.57580420 yr ± 6.17e+00
Physical Parameters
H (abs. magnitude)26.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.846″
Uncertainty3
Orbit TypeApollo
MOID0.015144 AU
Observations Used31
Oppositions1
Arc Total2018-2018
First Observation Used
Last Observation Used2018-03-18
Observations (31)
Date Type RA Dec Mag Band Observatory
2018-03-09 06:04:51 C 12 12 49.63 +39 51 09.9 U G96
2018-03-09 06:12:21 C 12 12 58.45 +39 51 17.1 U G96
2018-03-09 06:27:22 C 12 13 15.98 +39 51 30.8 U G96
2018-03-09 06:59:39 C 12 13 52.22 +39 51 54.2 U H01
2018-03-09 07:09:17 C 12 14 03.30 +39 52 01.1 U H01
2018-03-09 07:19:05 C 12 14 14.58 +39 52 08.0 U H01
2018-03-09 07:30:56 C 12 14 28.16 +39 52 15.8 U H01
2018-03-09 09:05:32 C 12 16 16.69 +39 53 08.6 U I52
2018-03-09 09:05:58 C 12 16 17.05 +39 53 09.2 U G96
2018-03-09 09:06:33 C 12 16 17.67 +39 53 09.4 U G96
2018-03-09 09:07:08 C 12 16 18.38 +39 53 09.2 U G96
2018-03-09 09:07:43 C 12 16 18.99 +39 53 09.3 U G96
2018-03-09 09:11:05 C 12 16 22.92 +39 53 10.4 U I52
2018-03-09 09:16:33 C 12 16 29.13 +39 53 12.4 U I52
2018-03-10 00:08:27 C 12 33 07.45 +39 53 34.8 19.5 U 104
2018-03-10 00:14:08 C 12 33 12.95 +39 53 33.9 U 104
2018-03-10 00:19:49 C 12 33 18.46 +39 53 32.5 19.6 U 104
2018-03-10 08:06:09 C 12 40 54.60 +39 51 09.6 u H21
2018-03-10 08:13:05 C 12 41 00.73 +39 51 05.8 u H21
2018-03-10 08:20:57 C 12 41 07.65 +39 51 01.0 u H21
2018-03-12 09:48:03 C 13 18 02.66 +39 08 57.7 U I52
2018-03-12 09:50:26 C 13 18 03.97 +39 08 54.9 U I52
2018-03-12 09:52:50 C 13 18 05.21 +39 08 52.1 U I52
2018-03-12 09:55:13 C 13 18 06.53 +39 08 50.2 U I52
2018-03-13 11:03:23 C 13 31 06.82 +38 41 00.8 U I52
2018-03-13 11:07:00 C 13 31 08.33 +38 40 56.3 U I52
2018-03-13 11:10:37 C 13 31 09.85 +38 40 52.0 U I52
2018-03-13 11:14:13 C 13 31 11.33 +38 40 47.1 U I52
2018-03-18 07:17:23 C 14 06 13.80 +36 43 01.0 u H21
2018-03-18 07:25:51 C 14 06 15.14 +36 42 53.8 u H21
2018-03-18 07:35:28 C 14 06 16.67 +36 42 46.0 u H21