2018 GP4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3417123000
Semi-major axis (a)1.4155339000 AU
Inclination (i)10.14182000°
Long. of Asc. Node (Ω)199.27133000°
Arg. of Perihelion (ω)55.68310000°
Mean Anomaly (M)160.25156000°
Mean Motion (n)0.5852260400°/day
Perihelion dist (q)0.93182860 AU
Aphelion dist (Q)1.89923920 AU
Orbital Period1.68414860 yr
Physical Parameters
H (abs. magnitude)26.50
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.470″
Uncertainty7
Orbit TypeApollo
MOID0.027118 AU
Observations Used26
Oppositions1
Arc Total
First Observation Used
Last Observation Used2018-04-15
Observations (26)
Date Type RA Dec Mag Band Observatory
2018-04-12 06:02:48 C 12 10 46.28 +07 39 05.7 U G96
2018-04-12 06:10:13 C 12 10 47.57 +07 40 42.5 U G96
2018-04-12 06:17:39 C 12 10 48.87 +07 42 19.9 U G96
2018-04-12 06:25:05 C 12 10 50.11 +07 43 58.0 U G96
2018-04-12 08:37:58 C 12 11 13.81 +08 13 10.9 U I52
2018-04-12 08:40:44 C 12 11 14.30 +08 13 46.6 U I52
2018-04-12 08:42:07 C 12 11 14.48 +08 14 04.8 U I52
2018-04-12 11:16:29 C 12 11 58.55 +08 53 11.9 U 474
2018-04-12 11:19:10 C 12 11 59.05 +08 53 48.6 U 474
2018-04-12 11:21:50 C 12 11 59.65 +08 54 25.2 U 474
2018-04-12 11:24:30 C 12 12 00.14 +08 55 01.3 U 474
2018-04-13 04:30:10 C 12 16 29.32 +12 59 25.8 U I52
2018-04-13 04:31:33 C 12 16 29.68 +12 59 46.6 U I52
2018-04-13 04:32:56 C 12 16 29.95 +13 00 06.6 U I52
2018-04-13 04:34:19 C 12 16 30.28 +13 00 29.3 U I52
2018-04-14 06:40:21 C 12 24 45.41 +20 26 39.9 U I52
2018-04-14 06:41:44 C 12 24 45.80 +20 27 05.3 U I52
2018-04-14 06:43:13 C 12 24 46.25 +20 27 33.1 U I52
2018-04-14 06:44:36 C 12 24 46.67 +20 27 59.1 U I52
2018-04-14 20:48:04 C 12 30 32.38 +25 01 35.9 U J95
2018-04-14 20:51:30 C 12 30 33.69 +25 02 46.9 U J95
2018-04-14 20:57:29 C 12 30 36.06 +25 04 49.9 U J95
2018-04-15 11:32:41 C 12 37 07.80 +30 15 42.5 U I52
2018-04-15 11:34:16 C 12 37 08.60 +30 16 17.0 U I52
2018-04-15 11:35:51 C 12 37 09.35 +30 16 51.2 U I52
2018-04-15 11:37:26 C 12 37 10.15 +30 17 25.1 U I52