IAA RAS IAA Minor Planet Database

2019 RU2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4467681899 ± 6.99e-06
Semi-major axis (a)1.9891241160 AU ± 2.79e-05
Inclination (i)3.54358093° ± 4.15e-05
Long. of Asc. Node (Ω)352.16093592° ± 3.06e-05
Arg. of Perihelion (ω)17.61487811° ± 5.87e-05
Mean Anomaly (M)67.88901581° ± 1.65e-02
Mean Motion (n)0.3513334109°/day ± 7.39e-06
Perihelion dist (q)1.10044674 AU ± 2.08e-05
Aphelion dist (Q)2.87780150 AU ± 4.27e-05
Orbital Period2.80538728 yr ± 5.90e-05
Physical Parameters
H (abs. magnitude)24.30
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.169″
Uncertainty2
Orbit TypeAmor
MOID0.098891 AU
Observations Used62
Oppositions1
Arc Total2019-2019
First Observation Used2019-09-06
Last Observation Used2019-12-04
Observations (64)
Date Type RA Dec Mag Band Observatory
2019-09-06 11:02:30 C 23 38 17.871 -07 03 58.82 – U F51
2019-09-06 11:19:40 C 23 38 19.829 -07 03 22.83 – U F51
2019-09-06 11:36:50 C 23 38 21.801 -07 02 46.86 – U F51
2019-09-06 11:53:59 C 23 38 23.783 -07 02 10.79 – U F51
2019-09-07 06:48:35 C 23 40 57.47 -06 22 13.2 – u H21
2019-09-07 06:56:57 C 23 40 58.45 -06 21 55.2 – u H21
2019-09-07 07:03:13 C 23 40 59.23 -06 21 41.5 – u H21
2019-09-07 07:10:03 C 23 41 00.06 -06 21 26.9 – u H21
2019-09-07 07:36:12 C 23 41 04.65 -06 20 24.1 – V I52
2019-09-07 07:37:18 C 23 41 04.74 -06 20 21.9 – V I52
2019-09-07 07:38:24 C 23 41 04.91 -06 20 19.5 – V I52
2019-09-07 07:39:30 C 23 41 05.04 -06 20 17.1 – V I52
2019-09-07 10:13:53 C 23 41 26.627 -06 14 29.11 – V 568
2019-09-07 10:16:41 C 23 41 26.958 -06 14 23.05 – V 568
2019-09-07 10:19:28 C 23 41 27.286 -06 14 17.00 – V 568
2019-09-07 14:15:52 C 23 41 58.04 -06 04 28.4 – V 474
2019-09-07 14:19:16 C 23 41 58.47 -06 04 20.4 – V 474
2019-09-07 14:22:40 C 23 41 58.85 -06 04 14.6 – V 474
2019-09-07 14:26:04 C 23 41 59.23 -06 04 05.6 – V 474
2019-09-08 23:39:40 C 23 46 39.99 -04 51 05.4 – q I93
2019-09-09 00:02:10 C 23 46 42.92 -04 50 13.4 – q I93
2019-09-19 05:46:51 C 00 25 52.71 +06 07 03.9 – u 807
2019-09-19 05:51:24 C 00 25 53.38 +06 07 17.9 – u 807
2019-09-19 05:55:39 C 00 25 54.03 +06 07 30.3 – u 807
2019-09-20 05:50:40 C 00 30 05.89 +07 18 10.0 – u 807
2019-09-20 05:57:16 C 00 30 06.92 +07 18 29.7 – u 807
2019-09-20 06:03:53 C 00 30 07.95 +07 18 49.3 – u 807
2019-09-20 09:15:33 C 00 30 41.19 +07 26 51.8 – V G96
2019-09-20 09:23:29 C 00 30 42.43 +07 27 15.5 – V G96
2019-09-20 09:30:50 C 00 30 43.61 +07 27 37.2 – V G96
2019-09-20 09:44:05 C 00 30 45.70 +07 28 16.3 – V G96
2019-09-29 13:06:09 C 01 10 40.083 +18 08 33.55 – U F51
2019-09-29 13:45:05 C 01 10 46.445 +18 10 17.82 – U F51
2019-09-29 14:04:43 C 01 10 49.686 +18 11 09.98 – U F51
2019-10-05 05:10:25 C 01 35 09.01 +23 50 50.2 – o 691
2019-10-05 05:17:52 C 01 35 10.18 +23 51 08.1 – o 691
2019-10-05 05:25:20 C 01 35 11.34 +23 51 25.3 – o 691
2019-10-07 12:17:35 C 01 44 25.68 +25 50 03.8 – o 691
2019-10-07 12:23:11 C 01 44 26.50 +25 50 14.7 – o 691
2019-10-07 12:28:47 C 01 44 27.42 +25 50 25.2 – o 691
2019-10-08 04:08:38 C 01 47 12.48 +26 22 08.8 – o 691
2019-10-08 04:34:31 C 01 47 16.45 +26 23 03.5 – o 691
2019-10-08 05:04:14 C 01 47 20.91 +26 24 05.3 – o 691
2019-10-09 11:32:59 C 01 52 11.64 +27 22 43.5 – V G96
2019-10-09 11:33:51 C 01 52 11.79 +27 22 44.9 – V G96
2019-10-09 11:34:42 C 01 52 11.90 +27 22 46.3 – V G96
2019-10-09 11:35:32 C 01 52 12.01 +27 22 47.8 – V G96
2019-10-18 10:31:32 C 02 22 54.309 +32 33 33.30 – U F51
2019-10-18 10:52:35 C 02 22 56.450 +32 33 55.78 – U F51
2019-10-18 11:13:18 C 02 22 58.517 +32 34 17.26 – U F51