2018 RA2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3989206563 ± 2.00e+00
Semi-major axis (a)1.5002579025 AU ± 3.00e+00
Inclination (i)6.64739314° ± 4.00e+00
Long. of Asc. Node (Ω)344.49142684° ± 5.00e+00
Arg. of Perihelion (ω)61.64091663° ± 6.00e+00
Mean Anomaly (M)303.89492413° ± 1.47e-01
Mean Motion (n)0.5363500600°/day ± 1.61e+00
Perihelion dist (q)0.90177060 AU ± 3.50e+00
Aphelion dist (Q)2.09877680 AU ± 5.16e+00
Orbital Period1.83762010 yr ± 5.51e+00
Physical Parameters
H (abs. magnitude)25.50
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.228″
Uncertainty3
Orbit TypeApollo
MOID0.020191 AU
Observations Used53
Oppositions1
Arc Total2018-2018
First Observation Used
Last Observation Used2018-09-14
Observations (59)
Date Type RA Dec Mag Band Observatory
2018-09-07 06:04:02 C 22 34 54.32 -10 44 19.1 V G96
2018-09-07 06:12:10 C 22 34 53.37 -10 43 38.8 V G96
2018-09-07 06:20:17 C 22 34 52.42 -10 42 58.2 V G96
2018-09-07 06:28:23 C 22 34 51.47 -10 42 18.3 V G96
2018-09-07 07:55:50 C 22 34 41.16 -10 34 56.7 V I52
2018-09-07 07:56:27 C 22 34 41.11 -10 34 54.0 V I52
2018-09-07 07:57:03 C 22 34 41.03 -10 34 50.4 V I52
2018-09-07 07:57:38 C 22 34 40.97 -10 34 47.7 V I52
2018-09-07 13:05:20 C 22 34 16.84 -10 04 59.5 V 474
2018-09-07 13:07:25 C 22 34 16.61 -10 04 48.6 V 474
2018-09-07 13:09:29 C 22 34 16.39 -10 04 37.2 V 474
2018-09-07 13:11:33 C 22 34 16.14 -10 04 26.4 V 474
2018-09-07 22:05:14 C 22 33 35.13 -09 19 30.9 19.7 U B04
2018-09-07 22:10:26 C 22 33 34.50 -09 19 01.2 19.7 U B04
2018-09-07 22:10:27 C 22 33 34.50 -09 19 01.2 19.5 U B04
2018-09-07 22:15:39 C 22 33 33.85 -09 18 31.7 19.5 U B04
2018-09-07 22:26:55 C 22 33 32.51 -09 17 27.9 19.6 U B04
2018-09-07 22:32:08 C 22 33 31.86 -09 16 58.4 19.6 U B04
2018-09-07 22:35:38 C 22 33 30.53 -09 16 36.8 V L01
2018-09-07 22:36:50 C 22 33 31.29 -09 16 31.3 19.7 U B04
2018-09-07 22:39:33 C 22 33 30.08 -09 16 15.9 V L01
2018-09-08 06:18:10 C 22 32 50.49 -08 30 53.6 V I52
2018-09-08 06:18:46 C 22 32 50.42 -08 30 50.1 V I52
2018-09-08 06:19:22 C 22 32 50.34 -08 30 46.3 V I52
2018-09-08 06:19:58 C 22 32 50.27 -08 30 42.7 V I52
2018-09-08 11:24:21 C 22 32 21.88 -07 55 37.2 V 474
2018-09-08 11:27:13 C 22 32 21.49 -07 55 19.1 V 474
2018-09-08 11:30:04 C 22 32 21.10 -07 55 01.2 V 474
2018-09-08 20:47:45 C 22 31 28.66 -06 57 42.8 V 104
2018-09-08 20:59:19 C 22 31 27.07 -06 56 23.6 V 104
2018-09-08 21:10:54 C 22 31 25.46 -06 55 04.3 V 104
2018-09-08 22:15:17 C 22 31 16.44 -06 47 39.4 q K63
2018-09-08 22:19:04 C 22 31 15.87 -06 47 13.7 q K63
2018-09-08 22:23:13 C 22 31 15.27 -06 46 44.8 q K63
2018-09-10 03:39:51 C 22 27 56.63 -02 52 51.1 V I52
2018-09-10 03:41:13 C 22 27 56.42 -02 52 39.1 V I52
2018-09-10 03:41:35 C 22 27 56.29 -02 52 35.8 V I52
2018-09-10 03:41:55 C 22 27 56.28 -02 52 32.6 V I52
2018-09-11 02:50:07 C 22 24 33.89 +01 03 57.4 I52
2018-09-11 02:51:23 C 22 24 33.64 +01 04 12.5 I52
2018-09-11 02:52:39 C 22 24 33.39 +01 04 26.9 I52
2018-09-11 02:52:55 C 22 24 33.33 +01 04 29.6 I52
2018-09-11 21:23:27 C 22 21 04.13 +04 57 16.5 q A17
2018-09-11 21:48:42 C 22 20 57.82 +05 03 08.7 q A17
2018-09-11 22:13:31 C 22 20 51.62 +05 08 55.4 q A17
2018-09-12 05:40:21 C 22 19 19.87 +06 58 43.6 703
2018-09-12 05:48:37 C 22 19 17.44 +07 00 49.1 703
2018-09-12 05:56:54 C 22 19 15.05 +07 02 54.0 703
2018-09-13 02:57:02 C 22 14 11.79 +13 02 03.4 U I52
2018-09-13 02:57:22 C 22 14 11.68 +13 02 10.1 U I52