2018 GZ4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4724733084 ± 6.95e-08
Semi-major axis (a)2.3472850147 AU ± 2.95e-08
Inclination (i)11.28321001° ± 1.70e-05
Long. of Asc. Node (Ω)195.71832669° ± 2.30e-05
Arg. of Perihelion (ω)60.42976642° ± 4.58e-05
Mean Anomaly (M)15.74930991° ± 3.22e-05
Mean Motion (n)0.2740712855°/day ± 5.16e-09
Perihelion dist (q)1.23825550 AU ± 1.64e-07
Aphelion dist (Q)3.45631453 AU ± 1.69e-07
Orbital Period3.59624060 yr ± 6.77e-08
Physical Parameters
H (abs. magnitude)20.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.262″
Uncertainty0
Orbit TypeAmor
MOID0.285773 AU
Observations Used75
Oppositions10
Arc Total2011-2025
First Observation Used2011-08-30
Last Observation Used2025-03-30
Observations (84)
Date Type RA Dec Mag Band Observatory
2018-04-23 07:45:40 C 11 11 47.87 +05 16 32.2 o 691
2018-04-23 07:58:56 C 11 11 47.83 +05 16 42.3 o 691
2018-05-07 05:53:11 C 11 17 35.64 +09 02 12.0 U V06
2018-05-07 05:55:25 C 11 17 35.70 +09 02 13.2 U V06
2018-05-07 06:04:33 C 11 17 36.04 +09 02 19.2 U V06
2018-05-07 06:13:42 C 11 17 36.21 +09 02 23.0 U V06
2018-05-08 03:37:04 C 11 18 20.15 +09 14 03.7 o 711
2018-05-08 03:43:31 C 11 18 20.33 +09 14 07.0 o 711
2018-05-08 03:49:57 C 11 18 20.50 +09 14 10.0 o 711
2018-05-15 06:37:52 C 11 25 36.11 +10 34 24.3 o 691
2018-05-15 06:47:17 C 11 25 36.56 +10 34 27.3 o 691
2018-05-15 06:56:41 C 11 25 37.00 +10 34 31.6 o 691
2018-06-04 05:17:11 C 11 59 00.96 +12 18 05.2 U I52
2018-06-04 05:19:17 C 11 59 01.09 +12 18 04.9 U I52
2018-06-04 05:24:52 C 11 59 01.54 +12 18 05.1 U I52
2018-06-04 05:26:57 C 11 59 01.74 +12 18 05.0 U I52
2018-07-14 00:28:05 C 13 47 59.56 +07 56 47.3 U 807
2018-07-14 00:40:57 C 13 48 01.24 +07 56 40.6 U 807
2018-07-14 00:53:24 C 13 48 02.86 +07 56 33.8 U 807
2022-09-01 11:38:24 C 01 27 50.246 +12 49 09.31 V F51
2022-09-01 11:55:24 C 01 27 49.857 +12 49 03.74 V F51
2022-09-01 12:12:30 C 01 27 49.426 +12 48 58.19 V F51
2022-09-19 10:14:39 C 01 13 48.484 +09 55 17.27 V F52
2022-09-19 10:31:17 C 01 13 47.803 +09 55 09.10 V F52
2022-09-19 10:47:54 C 01 13 47.105 +09 55 01.78 V F52
2022-09-27 14:23:06 C 01 05 19.142 +08 18 57.23 V F51
2022-10-01 10:05:05 C 01 01 11.734 +07 32 29.80 V F51
2022-10-01 10:23:05 C 01 01 10.907 +07 32 20.96 V F51
2022-10-01 10:41:13 C 01 01 10.033 +07 32 11.55 V F51
2022-10-01 10:59:16 C 01 01 09.202 +07 32 02.81 V F51
2022-10-02 08:55:27 C 01 00 10.006 +07 20 54.70 V F51
2022-10-02 09:15:27 C 01 00 09.084 +07 20 44.50 V F51
2022-10-02 09:35:18 C 01 00 08.131 +07 20 34.46 V F51
2025-03-30 07:55:03 C 08 25 32.915 +07 30 03.07 V T12