IAA RAS IAA Minor Planet Database

2018 RP2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2744436914 ± 4.41e-05
Semi-major axis (a)1.5394622272 AU ± 1.15e-04
Inclination (i)3.83596335° ± 5.07e-04
Long. of Asc. Node (Ω)145.76390919° ± 5.50e-04
Arg. of Perihelion (ω)211.65425156° ± 1.52e-03
Mean Anomaly (M)271.60881565° ± 1.52e-01
Mean Motion (n)0.5160107153°/day ± 5.77e-05
Perihelion dist (q)1.11696653 AU ± 1.08e-04
Aphelion dist (Q)1.96195792 AU ± 1.61e-04
Orbital Period1.91008879 yr ± 2.14e-04
Physical Parameters
H (abs. magnitude)24.60
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.328″
Uncertainty3
Orbit TypeAmor
MOID0.114640 AU
Observations Used41
Oppositions1
Arc Total2018-2018
First Observation Used2018-09-07
Last Observation Used2018-10-16
Observations (44)
Date Type RA Dec Mag Band Observatory
2018-09-07 09:53:16 C 00 12 05.38 -12 17 15.6 – V G96
2018-09-07 10:00:48 C 00 12 06.35 -12 17 21.9 – V G96
2018-09-07 10:08:22 C 00 12 07.33 -12 17 26.1 – V G96
2018-09-07 10:15:53 C 00 12 08.27 -12 17 31.2 – V G96
2018-09-07 11:23:39 C 00 12 16.97 -12 18 17.5 – V G96
2018-09-07 11:26:37 C 00 12 17.36 -12 18 19.9 – V G96
2018-09-07 11:29:36 C 00 12 17.72 -12 18 21.6 – V G96
2018-09-07 11:32:33 C 00 12 18.12 -12 18 23.4 – V G96
2018-09-07 15:25:51 C 00 12 53.07 -12 19 43.0 – V 474
2018-09-07 15:30:55 C 00 12 53.74 -12 19 46.4 – V 474
2018-09-07 15:36:00 C 00 12 54.35 -12 19 49.5 – V 474
2018-09-07 15:41:04 C 00 12 55.04 -12 19 53.5 – V 474
2018-09-08 08:10:24 C 00 15 18.69 -12 33 04.3 – V I52
2018-09-08 08:18:22 C 00 15 19.79 -12 33 10.8 – V I52
2018-09-08 08:26:13 C 00 15 20.75 -12 33 16.3 – V I52
2018-09-08 08:34:10 C 00 15 21.72 -12 33 21.2 – V I52
2018-09-08 13:36:51 C 00 16 05.14 -12 35 23.6 – V 474
2018-09-08 13:41:55 C 00 16 05.77 -12 35 27.0 – V 474
2018-09-08 13:46:59 C 00 16 06.41 -12 35 30.6 – V 474
2018-09-08 23:17:16 C 00 17 28.53 -12 43 48.5 – V L01
2018-09-08 23:26:12 C 00 17 29.67 -12 43 55.3 – V L01
2018-09-09 06:36:57 C 00 18 32.20 -12 48 41.6 – V I52
2018-09-09 06:41:44 C 00 18 32.81 -12 48 45.2 – V I52
2018-09-09 06:46:32 C 00 18 33.44 -12 48 48.6 – V I52
2018-09-11 09:25:18 C 00 25 38.33 -13 22 52.4 – o I52
2018-09-11 09:32:24 C 00 25 39.47 -13 22 58.3 – o I52
2018-09-11 09:39:31 C 00 25 40.34 -13 23 03.4 – o I52
2018-09-11 09:46:37 C 00 25 41.22 -13 23 07.5 – o I52
2018-09-17 03:08:14 C 00 44 18.14 -14 42 28.7 – u 807
2018-09-17 03:17:53 C 00 44 19.28 -14 42 34.1 – u 807
2018-09-17 03:27:31 C 00 44 20.36 -14 42 39.3 – u 807
2018-09-17 07:55:52 C 00 44 53.10 -14 46 11.5 – V I52
2018-09-17 08:00:39 C 00 44 53.70 -14 46 15.5 – V I52
2018-09-17 08:05:27 C 00 44 54.17 -14 46 18.2 – V I52
2018-09-17 08:10:14 C 00 44 54.67 -14 46 19.9 – V I52
2018-09-22 07:31:53 C 00 59 33.94 -15 36 08.3 – U 807
2018-09-22 07:39:46 C 00 59 34.74 -15 36 11.6 – U 807
2018-09-22 07:47:51 C 00 59 35.55 -15 36 14.4 – U 807
2018-10-15 14:23:21 C 01 44 56.42 -15 12 32.0 – V 474
2018-10-15 14:28:25 C 01 44 56.61 -15 12 29.5 – V 474
2018-10-15 14:33:29 C 01 44 56.80 -15 12 27.6 – V 474
2018-10-16 03:30:19 C 01 45 37.37 -15 07 18.7 – u 807
2018-10-16 03:46:19 C 01 45 37.93 -15 07 11.9 – u 807
2018-10-16 04:02:20 C 01 45 38.46 -15 07 05.0 – u 807