IAA RAS IAA Minor Planet Database

2018 GC

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6931313413 ± 5.88e-05
Semi-major axis (a)2.8543778479 AU ± 4.58e-04
Inclination (i)22.98077194° ± 1.44e-03
Long. of Asc. Node (Ω)24.86909800° ± 4.46e-04
Arg. of Perihelion (ω)209.11289409° ± 5.92e-05
Mean Anomaly (M)203.14939971° ± 1.40e-01
Mean Motion (n)0.2043831474°/day ± 4.92e-05
Perihelion dist (q)0.87591910 AU ± 2.19e-04
Aphelion dist (Q)4.83283659 AU ± 7.94e-04
Orbital Period4.82244400 yr ± 1.16e-03
Physical Parameters
H (abs. magnitude)20.80
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.402″
Uncertainty3
Orbit TypeApollo
MOID0.068128 AU
Observations Used48
Oppositions1
Arc Total2018-2018
First Observation Used2018-04-04
Last Observation Used2018-09-06
Observations (48)
Date Type RA Dec Mag Band Observatory
2018-04-04 03:52:16 C 07 38 57.38 +58 30 57.1 – U G96
2018-04-04 03:59:53 C 07 38 55.83 +58 30 40.5 – U G96
2018-04-04 04:07:30 C 07 38 54.24 +58 30 23.8 – U G96
2018-04-04 04:15:07 C 07 38 52.66 +58 30 07.1 – U G96
2018-04-04 06:58:58 C 07 38 19.74 +58 24 04.3 – U H01
2018-04-04 07:04:38 C 07 38 18.62 +58 23 51.7 – U H01
2018-04-04 07:13:47 C 07 38 16.81 +58 23 33.1 – U G96
2018-04-04 07:18:23 C 07 38 15.92 +58 23 21.0 – U H01
2018-04-04 07:19:11 C 07 38 15.73 +58 23 22.0 – U G96
2018-04-04 07:20:01 C 07 38 15.55 +58 23 18.5 – U G96
2018-04-04 07:25:49 C 07 38 14.58 +58 23 06.8 – U G96
2018-04-04 07:30:50 C 07 38 13.49 +58 22 53.2 – U H01
2018-04-05 02:47:36 C 07 34 34.04 +57 40 47.4 – U I52
2018-04-05 02:49:23 C 07 34 33.73 +57 40 43.6 – U I52
2018-04-05 02:51:11 C 07 34 33.38 +57 40 40.6 – U I52
2018-04-05 02:52:58 C 07 34 32.93 +57 40 35.9 – U I52
2018-04-05 06:03:53 C 07 33 54.76 +57 33 14.9 – U I52
2018-04-05 06:05:40 C 07 33 54.38 +57 33 10.2 – U I52
2018-04-05 06:07:27 C 07 33 54.09 +57 33 07.1 – U I52
2018-04-05 21:56:07 C 07 30 55.22 +56 56 28.4 – S L01
2018-04-05 21:59:43 C 07 30 54.45 +56 56 18.7 – S L01
2018-04-05 22:03:18 C 07 30 53.70 +56 56 11.0 – S L01
2018-04-06 04:34:47 C 07 29 40.64 +56 40 52.1 – U I52
2018-04-06 04:38:21 C 07 29 39.94 +56 40 44.1 – U I52
2018-04-06 04:40:09 C 07 29 39.60 +56 40 39.7 – U I52
2018-04-07 03:58:14 C 07 25 20.02 +55 43 20.6 – U I52
2018-04-07 04:02:57 C 07 25 19.11 +55 43 08.5 – U I52
2018-04-07 04:09:53 C 07 25 17.72 +55 42 50.7 – U I52
2018-04-07 04:11:40 C 07 25 17.48 +55 42 46.1 – U I52
2018-04-08 05:09:03 C 07 20 42.24 +54 37 37.6 – U I52
2018-04-08 05:14:44 C 07 20 41.06 +54 37 22.0 – U I52
2018-04-08 05:16:31 C 07 20 40.77 +54 37 15.6 – U I52
2018-04-08 05:18:18 C 07 20 40.46 +54 37 11.2 – U I52
2018-04-09 05:42:51 C 07 16 14.82 +53 29 40.2 – U I52
2018-04-09 06:02:13 C 07 16 11.23 +53 28 43.7 – U I52
2018-04-09 06:05:48 C 07 16 10.56 +53 28 33.9 – U I52
2018-04-10 04:52:35 C 07 12 05.88 +52 22 00.6 – U I52
2018-04-10 05:03:00 C 07 12 04.02 +52 21 28.8 – U I52
2018-04-10 05:08:13 C 07 12 03.02 +52 21 11.9 – U I52
2018-04-15 03:20:50 C 06 51 12.64 +45 31 43.1 – U I52
2018-04-15 03:22:37 C 06 51 12.35 +45 31 36.3 – U I52
2018-04-15 03:24:24 C 06 51 11.98 +45 31 28.7 – U I52
2018-04-15 03:26:11 C 06 51 11.65 +45 31 21.8 – U I52
2018-04-19 03:51:56 C 06 34 07.13 +38 22 59.7 – U I52
2018-04-19 03:53:43 C 06 34 06.69 +38 22 50.4 – U I52
2018-09-06 06:13:53 C 23 40 02.15 -42 22 39.3 – U 807
2018-09-06 06:40:08 C 23 39 58.96 -42 22 21.9 – U 807
2018-09-06 07:05:48 C 23 39 55.87 -42 22 04.9 – U 807