2018 GR2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4770616488 ± 6.13e-06
Semi-major axis (a)1.7993790447 AU ± 1.95e-05
Inclination (i)8.10516317° ± 8.61e-05
Long. of Asc. Node (Ω)39.54503919° ± 3.69e-05
Arg. of Perihelion (ω)226.10595661° ± 1.01e-04
Mean Anomaly (M)30.69035743° ± 1.81e-02
Mean Motion (n)0.4083459838°/day ± 6.63e-06
Perihelion dist (q)0.94096431 AU ± 1.50e-05
Aphelion dist (Q)2.65779378 AU ± 3.08e-05
Orbital Period2.41370388 yr ± 3.92e-05
Physical Parameters
H (abs. magnitude)22.51
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.385″
Uncertainty2
Orbit TypeApollo
MOID0.017430 AU
Observations Used128
Oppositions1
Arc Total2018-2018
First Observation Used2018-04-11
Last Observation Used2018-09-06
Observations (132)
Date Type RA Dec Mag Band Observatory
2018-05-02 23:24:26 C 11 24 54.30 +03 24 54.4 q Z80
2018-05-02 23:34:51 C 11 24 49.07 +03 24 08.2 q Z80
2018-05-02 23:45:18 C 11 24 43.82 +03 23 22.9 q Z80
2018-05-03 05:42:31 C 11 21 48.67 +02 57 16.6 o 691
2018-05-03 05:56:16 C 11 21 41.27 +02 56 13.7 o 691
2018-05-04 03:33:02 C 11 10 07.87 +01 08 52.7 o 691
2018-05-04 03:48:25 C 11 09 58.37 +01 07 30.2 o 691
2018-05-04 04:03:47 C 11 09 48.84 +01 06 07.9 o 691
2018-05-05 04:20:25 C 10 54 32.90 -01 16 06.1 o 691
2018-05-05 04:41:17 C 10 54 17.80 -01 18 19.1 o 691
2018-05-05 05:01:56 C 10 54 02.79 -01 20 31.2 o 691
2018-05-05 05:24:35 C 10 53 46.24 -01 22 57.4 U 703
2018-05-05 05:39:36 C 10 53 35.37 -01 24 33.7 U 703
2018-05-05 05:47:06 C 10 53 29.91 -01 25 21.7 U 703
2018-05-06 09:21:19 C 10 32 46.55 -04 36 37.0 q E08
2018-05-06 09:24:24 C 10 32 43.85 -04 37 00.5 q E08
2018-05-06 09:27:11 C 10 32 41.36 -04 37 22.5 q E08
2018-05-07 03:12:02 C 10 16 56.80 -07 05 30.9 o 711
2018-05-07 03:15:22 C 10 16 53.44 -07 05 59.9 o 711
2018-05-07 03:18:45 C 10 16 50.13 -07 06 27.9 o 711
2018-05-07 08:59:04 C 10 11 28.44 -07 52 16.7 q E08
2018-05-07 09:25:38 C 10 11 00.97 -07 56 12.8 q E08
2018-05-08 04:25:29 C 09 51 03.39 -10 56 35.6 U 703
2018-05-08 04:33:29 C 09 50 54.12 -10 57 52.6 U 703
2018-05-08 04:41:30 C 09 50 44.75 -10 59 09.5 U 703
2018-05-08 04:49:30 C 09 50 35.43 -11 00 27.2 U 703
2018-09-05 08:35:34 C 01 44 33.03 -09 21 16.8 U 807
2018-09-05 08:57:12 C 01 44 31.01 -09 21 15.3 U 807
2018-09-05 09:18:51 C 01 44 29.01 -09 21 14.5 U 807
2018-09-06 08:38:14 C 01 42 24.22 -09 20 36.6 U 807
2018-09-06 09:00:00 C 01 42 22.16 -09 20 35.9 U 807
2018-09-06 09:21:48 C 01 42 20.09 -09 20 35.7 U 807