2018 GH1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6353360707 ± 7.60e-05
Semi-major axis (a)2.2009333817 AU ± 4.21e-04
Inclination (i)13.44156462° ± 1.30e-03
Long. of Asc. Node (Ω)104.18686349° ± 7.03e-03
Arg. of Perihelion (ω)0.41438249° ± 8.36e-03
Mean Anomaly (M)142.48168501° ± 2.53e-01
Mean Motion (n)0.3018574716°/day ± 8.67e-05
Perihelion dist (q)0.80260102 AU ± 2.27e-04
Aphelion dist (Q)3.59926575 AU ± 7.09e-04
Orbital Period3.26520420 yr ± 9.37e-04
Physical Parameters
H (abs. magnitude)21.60
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.346″
Uncertainty3
Orbit TypeApollo
MOID0.173541 AU
Observations Used27
Oppositions1
Arc Total2018-2018
First Observation Used2018-04-08
Last Observation Used2018-05-08
Observations (28)
Date Type RA Dec Mag Band Observatory
2018-04-08 07:07:08 C 13 46 05.73 +38 50 38.8 U G96
2018-04-08 07:22:11 C 13 46 04.18 +38 50 15.0 U G96
2018-04-08 07:29:46 C 13 46 03.35 +38 50 05.0 U G96
2018-04-09 07:13:53 C 13 43 46.40 +38 14 38.2 U H01
2018-04-09 07:24:50 C 13 43 45.29 +38 14 21.7 U H01
2018-04-09 07:33:53 C 13 43 44.39 +38 14 08.3 U H01
2018-04-09 07:56:14 C 13 43 42.15 +38 13 35.1 U H01
2018-04-10 05:36:45 C 13 41 43.65 +37 41 27.1 U I52
2018-04-10 05:42:42 C 13 41 43.10 +37 41 18.1 U I52
2018-04-10 05:48:40 C 13 41 42.54 +37 41 10.1 U I52
2018-04-11 06:12:40 C 13 39 34.05 +37 05 18.9 o 711
2018-04-11 06:18:39 C 13 39 33.49 +37 05 11.1 o 711
2018-04-11 06:24:35 C 13 39 33.00 +37 05 01.8 o 711
2018-04-11 06:43:07 C 13 39 31.46 +37 04 33.9 U I52
2018-04-11 06:54:02 C 13 39 30.42 +37 04 18.4 U I52
2018-04-11 07:01:12 C 13 39 29.78 +37 04 08.3 U I52
2018-04-11 07:56:19 C 13 39 24.34 +37 02 44.5 u H21
2018-04-11 08:16:54 C 13 39 22.46 +37 02 14.0 u H21
2018-04-11 08:36:03 C 13 39 20.77 +37 01 45.9 u H21
2018-04-18 04:42:14 C 13 27 35.08 +33 08 54.5 u H21
2018-04-18 04:59:18 C 13 27 33.96 +33 08 31.4 u H21
2018-04-18 05:16:52 C 13 27 32.83 +33 08 07.2 u H21
2018-04-20 05:40:24 C 13 24 49.54 +32 02 16.2 V H21
2018-04-20 06:08:20 C 13 24 47.89 +32 01 37.9 V H21
2018-04-20 06:36:30 C 13 24 46.33 +32 00 59.2 V H21
2018-05-08 03:09:52 C 13 11 56.20 +23 15 59.9 u H21
2018-05-08 03:36:44 C 13 11 55.81 +23 15 29.7 u H21
2018-05-08 04:02:25 C 13 11 55.40 +23 15 01.8 u H21