2018 GM4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2943030432 ± 2.07e-07
Semi-major axis (a)1.5180564082 AU ± 5.39e-08
Inclination (i)13.48037351° ± 8.97e-06
Long. of Asc. Node (Ω)140.45679461° ± 8.18e-05
Arg. of Perihelion (ω)0.19557884° ± 8.49e-05
Mean Anomaly (M)69.11432219° ± 8.99e-05
Mean Motion (n)0.5269633508°/day ± 2.81e-08
Perihelion dist (q)1.07128779 AU ± 3.16e-07
Aphelion dist (Q)1.96482503 AU ± 3.21e-07
Orbital Period1.87038867 yr ± 9.96e-08
Physical Parameters
H (abs. magnitude)21.30
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.403″
Uncertainty0
Orbit TypeAmor
MOID0.084484 AU
Observations Used71
Oppositions3
Arc Total2011-2018
First Observation Used2011-08-24
Last Observation Used2018-07-05
Observations (72)
Date Type RA Dec Mag Band Observatory
2018-05-17 08:09:00 C 16 28 24.00 +19 30 35.4 u H21
2018-05-22 05:08:23 C 16 20 32.14 +18 45 04.3 u H21
2018-05-22 05:26:36 C 16 20 30.92 +18 44 55.4 u H21
2018-05-22 05:49:46 C 16 20 29.28 +18 44 44.5 u H21
2018-05-23 03:57:41 C 16 19 02.41 +18 34 12.3 u H21
2018-05-23 04:22:51 C 16 19 00.69 +18 34 00.3 u H21
2018-05-23 04:55:16 C 16 18 58.45 +18 33 44.6 u H21
2018-05-24 05:43:03 C 16 17 21.71 +18 21 14.8 u H21
2018-05-24 06:11:11 C 16 17 19.78 +18 21 00.3 u H21
2018-05-24 06:48:53 C 16 17 17.20 +18 20 40.6 u H21
2018-05-25 04:29:18 C 16 15 54.52 +18 09 08.3 u H21
2018-05-25 05:03:15 C 16 15 52.24 +18 08 50.2 u H21
2018-05-25 05:26:39 C 16 15 50.66 +18 08 37.4 u H21
2018-05-25 13:17:38 C 16 15 19.955 +18 04 23.74 V F51
2018-06-04 03:56:59 C 16 02 10.62 +15 31 07.7 u H21
2018-06-04 04:19:13 C 16 02 09.44 +15 30 51.2 u H21
2018-06-04 04:50:32 C 16 02 07.74 +15 30 27.2 u H21
2018-06-13 09:56:55 C 15 52 52.559 +12 27 41.19 V F51
2018-06-13 10:32:33 C 15 52 51.250 +12 27 09.53 V F51
2018-06-13 10:50:33 C 15 52 50.591 +12 26 54.23 V F51
2018-07-05 07:19:09 C 15 46 12.258 +04 26 27.68 V F51
2018-07-05 07:36:30 C 15 46 12.333 +04 26 12.10 V F51