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
2018-04-11 07:21:36 C 13 00 24.84 +14 06 42.8 U G96
2018-04-11 07:29:00 C 13 00 24.23 +14 06 42.1 U G96
2018-04-11 07:36:23 C 13 00 23.63 +14 06 41.8 U G96
2018-04-11 07:43:45 C 13 00 23.04 +14 06 41.1 U G96
2018-04-11 10:38:29 C 13 00 09.09 +14 06 28.2 U I52
2018-04-11 10:43:36 C 13 00 08.71 +14 06 27.3 U I52
2018-04-11 10:47:34 C 13 00 08.40 +14 06 26.9 U I52
2018-04-11 10:50:25 C 13 00 08.18 +14 06 26.4 U I52
2018-04-11 19:50:02 C 12 59 33.97 +14 05 42.3 o K88
2018-04-11 19:54:41 C 12 59 33.60 +14 05 42.1 o K88
2018-04-11 20:01:39 C 12 59 33.03 +14 05 41.8 o K88
2018-04-12 00:57:06 C 12 59 09.35 +14 05 16.9 S 033
2018-04-12 01:00:21 C 12 59 09.09 +14 05 16.4 S 033
2018-04-12 01:03:34 C 12 59 08.82 +14 05 16.4 S 033
2018-04-12 04:58:57 C 12 58 54.40 +14 05 10.3 U I52
2018-04-12 05:05:10 C 12 58 53.83 +14 05 09.5 U I52
2018-04-12 05:11:24 C 12 58 53.32 +14 05 09.2 U I52
2018-04-12 05:17:38 C 12 58 52.78 +14 05 08.9 U I52
2018-04-12 05:37:01 C 12 58 50.82 +14 05 10.0 o 711
2018-04-12 05:41:30 C 12 58 50.40 +14 05 09.6 o 711
2018-04-12 05:45:58 C 12 58 50.04 +14 05 09.2 o 711
2018-04-12 07:17:30 C 12 58 44.870 +14 05 06.34 U F51
2018-04-12 07:33:09 C 12 58 43.553 +14 05 05.33 U F51
2018-04-12 07:48:49 C 12 58 42.213 +14 05 04.40 U F51
2018-04-12 08:04:35 C 12 58 40.860 +14 05 03.30 U F51
2018-04-12 08:06:45 C 12 58 40.672 +14 05 03.18 U F51
2018-04-12 08:25:28 C 12 58 39.038 +14 05 01.81 U F51
2018-04-12 08:44:08 C 12 58 37.429 +14 05 00.37 U F51
2018-04-12 09:02:46 C 12 58 35.793 +14 04 58.91 U F51
2018-04-12 17:36:52 C 12 57 54.49 +14 03 51.2 r P93
2018-04-12 17:42:29 C 12 57 54.03 +14 03 50.4 r P93
2018-04-12 17:48:05 C 12 57 53.55 +14 03 50.3 r P93
2018-04-12 17:53:41 C 12 57 53.09 +14 03 49.5 r P93
2018-04-13 06:48:10 C 12 56 55.62 +14 02 18.2 U I52
2018-04-13 06:53:07 C 12 56 55.13 +14 02 17.6 U I52
2018-04-13 06:58:04 C 12 56 54.68 +14 02 17.0 U I52
2018-04-13 07:03:01 C 12 56 54.22 +14 02 15.6 U I52
2018-04-16 05:05:47 C 12 50 51.79 +13 47 20.8 U I52
2018-04-16 05:10:45 C 12 50 51.26 +13 47 18.9 U I52
2018-04-16 05:15:42 C 12 50 50.69 +13 47 17.7 U I52
2018-04-16 05:20:40 C 12 50 50.19 +13 47 16.5 U I52
2018-04-16 08:05:28 C 12 50 32.00 +13 46 26.0 U 703
2018-04-16 08:23:46 C 12 50 30.04 +13 46 21.0 U 703
2018-04-16 08:31:22 C 12 50 29.19 +13 46 17.8 U 703
2018-04-16 21:53:47 C 12 49 12.63 +13 41 43.5 q A17
2018-04-16 22:10:49 C 12 49 10.72 +13 41 36.9 q A17
2018-04-16 22:27:51 C 12 49 08.79 +13 41 31.3 q A17
2018-04-17 20:32:01 C 12 46 53.08 +13 33 12.0 q 246
2018-04-17 20:33:29 C 12 46 52.92 +13 33 10.4 q 246
2018-04-17 20:35:09 C 12 46 52.74 +13 33 09.1 q 246