2018 EQ1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5922797662 ± 4.22e-06
Semi-major axis (a)2.2462506507 AU ± 2.33e-05
Inclination (i)4.92404645° ± 3.85e-05
Long. of Asc. Node (Ω)357.53244064° ± 1.32e-04
Arg. of Perihelion (ω)269.73433906° ± 2.29e-04
Mean Anomaly (M)66.51042806° ± 1.15e-02
Mean Motion (n)0.2927689076°/day ± 4.56e-06
Perihelion dist (q)0.91584184 AU ± 1.34e-05
Aphelion dist (Q)3.57665946 AU ± 3.83e-05
Orbital Period3.36656748 yr ± 5.24e-05
Physical Parameters
H (abs. magnitude)21.20
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.168″
Uncertainty2
Orbit TypeApollo
MOID0.063428 AU
Observations Used24
Oppositions1
Arc Total2018-2018
First Observation Used2018-02-12
Last Observation Used2018-10-06
Observations (27)
Date Type RA Dec Mag Band Observatory
2018-02-12 09:51:49 C 10 57 11.757 +11 12 51.12 U F51
2018-02-12 10:08:40 C 10 57 10.930 +11 12 55.17 U F51
2018-02-12 10:25:33 C 10 57 10.127 +11 12 58.55 U F51
2018-02-12 10:42:36 C 10 57 09.306 +11 13 02.93 U F51
2018-03-07 06:59:04 C 10 22 05.728 +13 44 30.10 U F51
2018-03-07 07:28:56 C 10 22 03.317 +13 44 38.40 U F51
2018-03-07 07:43:48 C 10 22 02.181 +13 44 42.34 U F51
2018-03-08 02:35:49 C 10 20 33.93 +13 50 01.3 U 807
2018-03-08 02:46:31 C 10 20 33.08 +13 50 04.2 U 807
2018-03-08 02:57:32 C 10 20 32.20 +13 50 07.3 U 807
2018-03-08 08:06:42 C 10 20 08.171 +13 51 22.08 U 568
2018-03-08 08:08:04 C 10 20 08.052 +13 51 22.53 U 568
2018-03-08 08:09:26 C 10 20 07.949 +13 51 22.82 U 568
2018-03-08 08:46:21 C 10 20 04.45 +13 51 30.2 o 291
2018-03-08 09:07:57 C 10 20 02.71 +13 51 36.2 o 291
2018-03-08 09:29:32 C 10 20 00.96 +13 51 41.7 o 291
2018-03-18 07:07:16 C 10 01 24.384 +14 47 38.12 V F51
2018-03-18 07:26:06 C 10 01 22.889 +14 47 42.03 V F51
2018-03-18 07:44:55 C 10 01 21.371 +14 47 45.35 V F51
2018-03-18 08:03:52 C 10 01 19.868 +14 47 48.62 V F51
2018-09-12 04:06:29 C 20 08 58.95 -26 56 26.8 V I52
2018-09-12 04:08:17 C 20 08 59.42 -26 56 23.6 V I52
2018-09-12 04:33:41 C 20 09 05.30 -26 55 40.3 V I52
2018-09-12 04:35:29 C 20 09 05.70 -26 55 36.4 V I52
2018-10-06 00:01:03 C 21 34 25.20 -15 09 16.3 U 807
2018-10-06 00:11:24 C 21 34 26.17 -15 09 07.5 U 807
2018-10-06 00:22:20 C 21 34 27.20 -15 08 58.2 U 807