2018 EP1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.8256513845 ± 8.32e-08
Semi-major axis (a)1.9448060457 AU ± 1.16e-07
Inclination (i)13.53495986° ± 7.69e-06
Long. of Asc. Node (Ω)45.48836335° ± 3.05e-05
Arg. of Perihelion (ω)328.52976287° ± 3.63e-05
Mean Anomaly (M)330.40355317° ± 9.01e-05
Mean Motion (n)0.3634108022°/day ± 3.26e-08
Perihelion dist (q)0.33907424 AU ± 1.63e-07
Aphelion dist (Q)3.55053785 AU ± 2.67e-07
Orbital Period2.71215461 yr ± 2.43e-07
Physical Parameters
H (abs. magnitude)18.78
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.272″
Uncertainty0
Orbit TypeApollo
MOID0.119431 AU
Observations Used96
Oppositions2
Arc Total2018-2021
First Observation Used2018-03-07
Last Observation Used2021-03-09
Observations (110)
Date Type RA Dec Mag Band Observatory
2018-02-07 17:16:45 S 21 47 05.112 +81 52 06.17 L C51
2018-02-07 17:16:56 S 21 47 05.705 +81 52 07.18 L C51
2018-02-07 18:51:00 S 21 49 29.976 +82 04 42.24 L C51
2018-02-07 20:25:15 S 21 52 01.390 +82 17 12.88 L C51
2018-02-07 21:59:30 S 21 54 40.666 +82 29 38.29 L C51
2018-03-07 05:09:58 C 08 18 48.51 +51 12 46.3 U G96
2018-03-07 05:17:32 C 08 18 48.80 +51 12 32.3 U G96
2018-03-07 05:25:07 C 08 18 49.10 +51 12 18.4 U G96
2018-03-07 05:32:41 C 08 18 49.38 +51 12 04.5 U G96
2018-03-07 06:04:22 C 08 18 50.54 +51 11 05.6 U H01
2018-03-07 06:10:00 C 08 18 50.76 +51 10 55.3 U H01
2018-03-07 06:23:41 C 08 18 51.29 +51 10 30.0 U H01
2018-03-07 06:34:55 C 08 18 51.74 +51 10 09.2 U H01
2018-03-07 08:47:20 C 08 18 57.09 +51 06 04.9 U I52
2018-03-07 08:49:01 C 08 18 57.13 +51 06 01.5 U I52
2018-03-07 08:50:43 C 08 18 57.20 +51 05 58.4 U I52
2018-03-07 08:52:24 C 08 18 57.24 +51 05 55.4 U I52
2018-03-07 20:37:01 C 08 19 28.77 +50 44 46.4 o K88
2018-03-07 20:42:30 C 08 19 28.96 +50 44 36.7 o K88
2018-03-07 20:47:59 C 08 19 29.17 +50 44 26.4 o K88
2018-03-08 19:09:48 C 08 20 27.50 +50 05 15.0 S L01
2018-03-08 19:16:29 C 08 20 27.75 +50 05 04.5 S L01
2018-03-08 19:18:53 C 08 20 27.88 +50 05 00.4 S L01
2018-03-08 19:21:16 C 08 20 27.97 +50 04 56.3 S L01
2018-03-08 19:54:49 C 08 20 29.11 +50 03 58.2 o K88
2018-03-08 20:02:07 C 08 20 29.39 +50 03 46.0 o K88
2018-03-08 20:09:26 C 08 20 29.68 +50 03 33.4 o K88
2018-03-08 20:29:31 C 08 20 30.66 +50 02 59.0 19.8 U K63
2018-03-08 20:42:29 C 08 20 31.13 +50 02 36.2 20.2 U K63
2018-03-08 21:22:38 C 08 20 32.64 +50 01 27.8 19.9 U K63
2018-03-09 02:32:02 C 08 20 46.66 +49 52 41.4 U I52
2018-03-09 02:34:59 C 08 20 46.81 +49 52 36.8 U I52
2018-03-09 02:40:52 C 08 20 47.04 +49 52 26.7 U I52
2018-03-10 04:32:59 C 08 21 52.69 +49 09 20.9 658
2018-03-10 04:36:08 C 08 21 52.83 +49 09 15.8 658
2018-03-10 04:39:14 C 08 21 52.97 +49 09 10.9 658
2018-03-10 11:32:37 C 08 22 10.60 +48 58 04.4 m P93
2018-03-10 11:39:36 C 08 22 10.92 +48 57 52.9 m P93
2018-03-10 11:46:36 C 08 22 11.17 +48 57 41.4 m P93
2018-03-11 06:58:29 C 08 22 59.33 +48 27 07.5 U U63
2018-03-11 07:25:30 C 08 23 00.43 +48 26 21.6 U U63
2018-03-11 07:38:59 C 08 23 00.86 +48 26 04.5 U U63
2018-03-11 07:51:29 C 08 23 01.38 +48 25 43.9 U U63
2018-03-12 08:40:48 C 08 24 03.80 +47 47 39.4 U I52
2018-03-12 08:46:27 C 08 24 04.01 +47 47 30.6 U I52
2018-03-12 08:50:47 C 08 24 04.17 +47 47 24.2 U I52
2018-03-12 08:51:53 C 08 24 04.23 +47 47 22.2 U I52
2018-03-14 04:17:06 C 08 25 54.63 +46 44 04.9 U I52
2018-03-14 04:20:51 C 08 25 54.78 +46 44 00.0 U I52
2018-03-14 04:21:57 C 08 25 54.77 +46 43 58.7 U I52