IAA RAS IAA Minor Planet Database

2018 RU7

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5734456238 ± 3.16e-05
Semi-major axis (a)2.7463564979 AU ± 2.08e-04
Inclination (i)25.47982674° ± 7.04e-04
Long. of Asc. Node (Ω)171.91168750° ± 2.38e-04
Arg. of Perihelion (ω)158.85604275° ± 1.28e-04
Mean Anomaly (M)214.87760261° ± 6.59e-02
Mean Motion (n)0.2165593351°/day ± 2.46e-05
Perihelion dist (q)1.17147038 AU ± 1.24e-04
Aphelion dist (Q)4.32124261 AU ± 3.38e-04
Orbital Period4.55129899 yr ± 5.17e-04
Physical Parameters
H (abs. magnitude)21.90
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.303″
Uncertainty2
Orbit TypeAmor
MOID0.184122 AU
Observations Used48
Oppositions1
Arc Total2018-2018
First Observation Used2018-09-13
Last Observation Used2018-11-01
Observations (48)
Date Type RA Dec Mag Band Observatory
2018-09-13 07:54:20 C 02 31 08.43 -01 21 42.7 – U G96
2018-09-13 08:01:58 C 02 31 08.98 -01 22 09.0 – U G96
2018-09-13 08:09:37 C 02 31 09.54 -01 22 36.5 – U G96
2018-09-13 08:17:16 C 02 31 10.06 -01 23 02.9 – U G96
2018-09-13 11:34:32 C 02 31 24.08 -01 34 34.9 – U I52
2018-09-13 11:36:20 C 02 31 24.16 -01 34 41.4 – U I52
2018-09-13 11:38:08 C 02 31 24.33 -01 34 48.1 – U I52
2018-09-14 09:58:14 C 02 33 05.77 -02 52 22.6 – V I52
2018-09-14 10:02:07 C 02 33 06.05 -02 52 36.2 – V I52
2018-09-14 10:05:59 C 02 33 06.29 -02 52 49.3 – V I52
2018-09-14 10:09:52 C 02 33 06.58 -02 53 02.1 – V I52
2018-09-15 07:21:54 C 02 34 37.69 -04 05 26.9 – u H21
2018-09-15 07:32:26 C 02 34 38.35 -04 06 02.6 – u H21
2018-09-15 07:44:43 C 02 34 39.10 -04 06 44.0 – u H21
2018-09-15 09:41:49 C 02 34 47.06 -04 13 18.1 – V I52
2018-09-15 09:45:25 C 02 34 47.31 -04 13 29.5 – V I52
2018-09-15 09:47:12 C 02 34 47.45 -04 13 35.8 – V I52
2018-09-16 01:07:22 C 02 35 49.78 -05 05 05.3 – V L01
2018-09-16 01:13:51 C 02 35 50.10 -05 05 27.0 – V L01
2018-09-16 01:30:06 C 02 35 51.16 -05 06 22.8 – S 033
2018-09-16 01:34:50 C 02 35 51.44 -05 06 38.8 – S 033
2018-09-16 01:39:32 C 02 35 51.72 -05 06 54.3 – S 033
2018-09-16 01:44:17 C 02 35 52.01 -05 07 09.9 – S 033
2018-09-16 07:40:06 C 02 36 15.68 -05 26 46.9 – u H21
2018-09-16 07:52:26 C 02 36 16.40 -05 27 27.6 – u H21
2018-09-16 08:08:02 C 02 36 17.34 -05 28 19.4 – u H21
2018-09-16 11:38:18 C 02 36 30.15 -05 39 51.4 – V I52
2018-09-16 11:45:25 C 02 36 30.56 -05 40 14.2 – V I52
2018-09-16 11:47:13 C 02 36 30.69 -05 40 21.0 – V I52
2018-09-18 10:06:43 C 02 39 19.59 -08 09 35.1 – V I52
2018-09-18 10:10:47 C 02 39 19.79 -08 09 47.7 – V I52
2018-09-18 10:21:28 C 02 39 20.32 -08 10 20.7 – V I52
2018-09-21 08:48:25 C 02 42 56.05 -11 43 03.0 – V I52
2018-09-21 08:52:01 C 02 42 56.19 -11 43 12.9 – V I52
2018-09-21 08:55:37 C 02 42 56.34 -11 43 23.7 – V I52
2018-09-21 08:59:12 C 02 42 56.48 -11 43 34.7 – V I52
2018-10-06 07:05:18 C 02 50 24.17 -25 02 01.2 – u 807
2018-10-06 07:21:17 C 02 50 24.07 -25 02 26.4 – u 807
2018-10-06 07:37:15 C 02 50 23.98 -25 02 51.7 – u 807
2018-10-06 14:57:23 C 02 50 24.02 -25 14 24.2 – V 474
2018-10-06 15:07:21 C 02 50 24.01 -25 14 39.7 – V 474
2018-10-06 15:17:40 C 02 50 23.95 -25 14 56.0 – V 474
2018-10-19 03:24:28 C 02 46 58.82 -30 52 26.1 – U 807
2018-10-19 03:37:25 C 02 46 58.50 -30 52 35.7 – U 807
2018-10-19 03:50:23 C 02 46 58.20 -30 52 45.3 – U 807
2018-11-01 05:53:26 C 02 40 15.67 -32 55 38.6 – U 807
2018-11-01 06:15:07 C 02 40 15.12 -32 55 40.6 – U 807
2018-11-01 06:36:50 C 02 40 14.64 -32 55 42.9 – U 807