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
2018-04-17 20:37:48 C 12 46 52.39 +13 33 08.8 q 246
2018-04-17 20:38:28 C 12 46 52.35 +13 33 09.0 q 246
2018-04-18 20:28:35 C 12 44 14.51 +13 22 23.7 q 246
2018-04-18 20:29:31 C 12 44 14.39 +13 22 22.3 q 246
2018-04-18 20:30:09 C 12 44 14.28 +13 22 22.3 q 246
2018-04-18 20:30:44 C 12 44 14.26 +13 22 21.7 q 246
2018-04-18 20:31:23 C 12 44 14.15 +13 22 22.2 q 246
2018-04-18 20:32:00 C 12 44 14.12 +13 22 21.5 q 246
2018-04-18 20:32:29 C 12 44 13.92 +13 22 21.0 q 246
2018-04-18 20:33:54 C 12 44 13.85 +13 22 20.6 q 246
2018-04-19 21:50:23 C 12 41 12.52 +13 08 43.9 q 246
2018-04-19 21:51:50 C 12 41 12.32 +13 08 44.1 q 246
2018-04-19 21:52:17 C 12 41 12.18 +13 08 43.5 q 246
2018-04-19 21:57:40 C 12 41 11.42 +13 08 40.5 q 246
2018-04-19 21:58:36 C 12 41 11.39 +13 08 40.5 q 246
2018-04-19 21:59:57 C 12 41 11.18 +13 08 38.4 q 246
2018-04-19 22:00:44 C 12 41 11.09 +13 08 38.0 q 246
2018-04-19 23:46:27 C 12 40 56.81 +13 07 38.2 V 204
2018-04-20 00:01:36 C 12 40 54.74 +13 07 28.6 V 204
2018-04-20 00:16:25 C 12 40 52.70 +13 07 19.8 V 204
2018-04-20 06:56:13 C 12 40 03.31 +13 03 31.6 U G96
2018-04-20 07:03:38 C 12 40 02.26 +13 03 27.1 U G96
2018-04-20 07:11:02 C 12 40 01.20 +13 03 22.3 U G96
2018-04-20 07:18:28 C 12 40 00.12 +13 03 17.5 U G96
2018-04-20 20:48:20 C 12 38 16.88 +12 54 09.4 q 246
2018-04-21 21:42:28 C 12 34 49.58 +12 35 39.3 q 246
2018-04-21 21:42:50 C 12 34 49.50 +12 35 38.8 q 246
2018-04-21 21:43:10 C 12 34 49.43 +12 35 39.2 q 246
2018-04-21 21:43:26 C 12 34 49.38 +12 35 39.7 q 246
2018-04-21 21:43:44 C 12 34 49.40 +12 35 38.2 q 246
2018-04-21 21:44:07 C 12 34 49.31 +12 35 38.0 q 246
2018-04-21 21:44:24 C 12 34 49.29 +12 35 39.0 q 246
2018-04-21 21:44:48 C 12 34 49.24 +12 35 37.4 q 246
2018-04-22 21:36:39 C 12 31 14.60 +12 14 56.9 q 246
2018-04-22 21:38:00 C 12 31 14.35 +12 14 57.0 q 246
2018-04-22 21:39:09 C 12 31 14.10 +12 14 54.2 q 246
2018-04-22 21:39:41 C 12 31 14.04 +12 14 53.4 q 246
2018-04-22 21:41:49 C 12 31 13.73 +12 14 51.6 q 246
2018-04-22 21:44:13 C 12 31 13.29 +12 14 48.5 q 246
2018-04-23 05:15:20 C 12 30 02.78 +12 07 57.2 U 703
2018-04-23 05:23:00 C 12 30 01.40 +12 07 50.6 U 703
2018-04-23 05:30:40 C 12 29 59.98 +12 07 42.5 U 703
2018-04-23 05:38:20 C 12 29 58.61 +12 07 35.1 U 703
2018-04-24 05:16:17 C 12 26 01.24 +11 42 38.2 U 703
2018-04-24 05:24:00 C 12 25 59.81 +11 42 29.4 U 703
2018-04-24 05:31:43 C 12 25 58.27 +11 42 20.3 U 703
2018-04-24 05:39:26 C 12 25 56.78 +11 42 13.4 U 703
2018-05-02 09:28:59 C 11 31 27.81 +04 26 23.8 q E08
2018-05-02 09:41:24 C 11 31 21.89 +04 25 34.6 q E08
2018-05-02 09:53:48 C 11 31 15.94 +04 24 45.3 q E08