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
2011-08-30 11:54:01 C 22 58 48.273 +09 20 24.06 V F51
2011-08-30 12:10:58 C 22 58 47.559 +09 20 11.54 V F51
2011-08-30 13:28:14 C 22 58 44.253 +09 19 13.74 V F51
2011-08-30 13:44:00 C 22 58 43.595 +09 19 02.08 V F51
2011-09-06 11:49:49 C 22 52 16.423 +07 13 17.04 V F51
2011-09-06 12:07:33 C 22 52 15.714 +07 13 03.47 V F51
2018-04-13 07:18:45 C 11 13 48.903 +01 53 27.00 U F51
2018-04-13 07:35:10 C 11 13 48.540 +01 53 41.49 U F51
2018-04-13 07:51:33 C 11 13 48.184 +01 53 56.06 U F51
2018-04-13 08:07:59 C 11 13 47.825 +01 54 10.65 U F51
2018-04-14 01:16:53 C 11 13 30.24 +02 09 35.8 u 807
2018-04-14 01:25:09 C 11 13 30.11 +02 09 43.4 u 807
2018-04-14 01:33:39 C 11 13 29.93 +02 09 50.8 u 807
2018-04-14 04:09:02 C 11 13 27.45 +02 11 52.6 o 291
2018-04-14 04:16:37 C 11 13 27.29 +02 11 59.7 o 291
2018-04-14 04:24:09 C 11 13 27.16 +02 12 06.5 o 291
2018-04-14 05:41:47 C 11 13 25.60 +02 13 15.2 U G96
2018-04-14 05:56:38 C 11 13 25.28 +02 13 27.8 U G96
2018-04-14 06:04:02 C 11 13 25.11 +02 13 34.5 U G96
2018-04-15 03:42:27 C 11 13 05.51 +02 32 37.4 o 711
2018-04-15 03:48:23 C 11 13 05.47 +02 32 42.9 o 711
2018-04-15 03:54:19 C 11 13 05.37 +02 32 47.7 o 711
2018-04-15 04:20:09 C 11 13 04.92 +02 33 10.6 o 691
2018-04-15 04:38:14 C 11 13 04.61 +02 33 26.3 o 691
2018-04-15 04:55:56 C 11 13 04.27 +02 33 42.2 o 691
2018-04-16 03:28:41 C 11 12 46.08 +02 53 22.3 U I52
2018-04-16 03:33:26 C 11 12 46.02 +02 53 26.9 U I52
2018-04-16 05:05:21 C 11 12 44.56 +02 54 46.0 o 691
2018-04-16 05:26:49 C 11 12 44.21 +02 55 05.3 o 691
2018-04-16 05:48:08 C 11 12 43.86 +02 55 24.0 o 691
2018-04-19 00:27:36 C 11 12 04.94 +03 52 37.7 u 807
2018-04-19 00:34:09 C 11 12 04.85 +03 52 43.4 u 807
2018-04-19 00:40:48 C 11 12 04.75 +03 52 49.1 u 807
2018-04-19 06:44:08 C 11 12 01.56 +03 57 38.3 U I52
2018-04-19 06:53:42 C 11 12 01.50 +03 57 47.0 U I52
2018-04-19 06:58:28 C 11 12 01.44 +03 57 50.9 U I52
2018-04-20 23:54:13 C 11 11 50.62 +04 31 59.1 U 807
2018-04-21 00:02:15 C 11 11 50.59 +04 32 05.6 U 807
2018-04-21 00:10:06 C 11 11 50.53 +04 32 11.8 U 807
2018-04-21 00:42:46 C 11 11 50.32 +04 32 38.5 u 807
2018-04-21 00:51:14 C 11 11 50.27 +04 32 45.6 u 807
2018-04-21 00:59:30 C 11 11 50.25 +04 32 52.3 u 807
2018-04-21 05:13:49 C 11 11 49.21 +04 36 03.9 U G96
2018-04-21 05:21:57 C 11 11 49.09 +04 36 11.4 U G96
2018-04-21 05:30:04 C 11 11 49.07 +04 36 17.6 U G96
2018-04-21 05:38:11 C 11 11 49.03 +04 36 23.7 U G96
2018-04-21 05:39:53 C 11 11 49.04 +04 36 26.1 o 691
2018-04-21 05:50:57 C 11 11 48.95 +04 36 35.2 o 691
2018-04-21 06:02:01 C 11 11 48.92 +04 36 44.1 o 691
2018-04-23 07:32:22 C 11 11 47.88 +05 16 21.7 o 691