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
2018-03-14 04:25:44 C 08 25 54.96 +46 43 54.1 U I52
2018-03-19 06:29:04 C 08 31 03.01 +44 04 41.5 U I52
2018-03-19 06:32:21 C 08 31 03.13 +44 04 37.7 U I52
2018-03-19 06:35:39 C 08 31 03.28 +44 04 34.0 U I52
2018-03-19 06:38:56 C 08 31 03.37 +44 04 30.0 U I52
2018-03-20 02:47:46 C 08 31 55.45 +43 40 32.9 U I52
2018-03-20 02:52:14 C 08 31 55.60 +43 40 27.6 U I52
2018-03-20 02:54:01 C 08 31 55.70 +43 40 25.1 U I52
2018-03-20 03:34:58 C 08 31 57.23 +43 39 38.7 o 711
2018-03-20 03:41:30 C 08 31 57.50 +43 39 31.0 o 711
2018-03-20 03:48:03 C 08 31 57.74 +43 39 23.4 o 711
2018-03-22 04:40:47 C 08 34 02.84 +42 43 37.5 U I52
2018-03-22 04:45:12 C 08 34 03.00 +42 43 33.3 U I52
2018-03-22 04:46:59 C 08 34 03.10 +42 43 31.3 U I52
2018-03-28 03:30:46 C 08 40 14.97 +40 16 57.8 U I52
2018-03-28 03:38:21 C 08 40 15.30 +40 16 51.0 U I52
2018-03-28 03:45:59 C 08 40 15.69 +40 16 43.0 U I52
2018-03-28 03:53:35 C 08 40 16.01 +40 16 34.5 U I52
2020-04-02 13:34:16 C 15 51 11.844 -18 36 29.64 V F51
2020-04-02 14:08:08 C 15 51 10.935 -18 36 30.37 V F51
2020-04-21 11:53:21 C 15 30 38.604 -18 27 39.30 V F51
2020-04-21 12:09:40 C 15 30 37.464 -18 27 38.23 V F51
2020-04-21 12:25:58 C 15 30 36.330 -18 27 37.18 V F51
2020-04-30 11:22:09 C 15 13 39.754 -18 05 30.00 V F51
2020-04-30 11:39:39 C 15 13 38.141 -18 05 27.46 V F51
2020-04-30 11:57:05 C 15 13 36.528 -18 05 25.11 V F51
2020-04-30 12:15:05 C 15 13 34.870 -18 05 22.58 V F51
2020-05-02 06:30:49 C 15 09 41.73 -17 59 12.1 V G96
2020-05-02 06:38:19 C 15 09 40.96 -17 59 10.9 V G96
2020-05-02 06:45:48 C 15 09 40.24 -17 59 09.3 V G96
2020-05-02 06:53:16 C 15 09 39.52 -17 59 08.4 V G96
2020-05-02 08:47:49 C 15 09 28.49 -17 58 50.8 V I52
2020-05-02 08:52:40 C 15 09 28.01 -17 58 50.2 V I52
2020-05-02 09:02:24 C 15 09 27.06 -17 58 49.0 V I52
2020-05-14 08:53:28 C 14 38 42.427 -16 57 58.64 U F52
2020-05-14 09:10:20 C 14 38 40.427 -16 57 54.24 U F52
2020-05-14 09:44:08 C 14 38 36.359 -16 57 45.15 U F52
2020-05-25 08:39:27 C 14 06 37.875 -15 35 43.43 U F52
2020-05-25 08:57:23 C 14 06 35.612 -15 35 37.32 U F52
2020-05-25 09:15:18 C 14 06 33.347 -15 35 30.93 U F52
2020-05-25 09:33:11 C 14 06 31.124 -15 35 24.67 U F52
2020-06-10 06:57:10 C 13 22 40.112 -13 20 59.07 U F52
2020-06-10 07:11:28 C 13 22 38.583 -13 20 54.45 U F52
2020-06-10 07:12:27 C 13 22 38.345 -13 20 53.93 U F52
2020-06-10 07:26:43 C 13 22 36.990 -13 20 49.22 U F52
2020-06-10 07:27:42 C 13 22 36.876 -13 20 48.91 U F52
2020-06-10 07:41:55 C 13 22 35.392 -13 20 44.19 U F52
2020-06-17 07:19:03 C 13 06 40.321 -12 29 29.42 U F51
2020-06-17 07:20:54 C 13 06 40.163 -12 29 29.02 U F51
2020-06-17 07:36:46 C 13 06 38.721 -12 29 24.39 U F51