IAA RAS IAA Minor Planet Database

2013 RU9

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5841681000
Semi-major axis (a)2.4916121000 AU
Inclination (i)4.14011000°
Long. of Asc. Node (Ω)323.09974000°
Arg. of Perihelion (ω)67.56104000°
Mean Anomaly (M)27.29782000°
Mean Motion (n)0.2506013600°/day
Perihelion dist (q)1.03609180 AU
Aphelion dist (Q)3.94713240 AU
Orbital Period3.93297010 yr
Physical Parameters
H (abs. magnitude)23.90
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.360″
Uncertainty5
Orbit TypeAmor
MOID0.075503 AU
Observations Used41
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2013-11-02
Observations (42)
Date Type RA Dec Mag Band Observatory
2013-09-03 10:05:46 C 22 49 00.498 +01 34 39.47 – L F51
2013-09-03 10:27:12 C 22 49 00.828 +01 35 23.11 – L F51
2013-09-03 10:48:39 C 22 49 01.494 +01 36 05.26 – L F51
2013-09-04 06:21:33 C 22 49 54.47 +02 15 05.3 – u H21
2013-09-04 06:30:38 C 22 49 54.76 +02 15 24.2 – u H21
2013-09-04 07:26:02 C 22 49 59.932 +02 17 32.14 – t 568
2013-09-04 07:27:50 C 22 49 59.996 +02 17 35.93 – t 568
2013-09-04 07:29:39 C 22 50 00.062 +02 17 39.64 – t 568
2013-09-05 04:40:39 C 22 50 59.51 +03 02 03.4 – u H21
2013-09-05 04:43:58 C 22 50 59.64 +03 02 10.7 – u H21
2013-09-05 04:49:06 C 22 50 59.81 +03 02 22.0 – u H21
2013-09-06 05:58:07 C 22 52 17.24 +03 58 22.8 – o 291
2013-09-06 06:00:25 C 22 52 17.38 +03 58 27.7 – o 291
2013-09-06 06:02:43 C 22 52 17.44 +03 58 33.2 – o 291
2013-09-07 04:40:56 C 22 53 31.50 +04 51 38.4 – u H21
2013-09-07 04:49:51 C 22 53 31.90 +04 51 59.6 – u H21
2013-09-07 04:59:24 C 22 53 32.33 +04 52 22.8 – u H21
2013-09-09 03:20:47 C 22 56 22.46 +06 50 33.1 – u H21
2013-09-09 03:31:32 C 22 56 23.04 +06 51 02.3 – u H21
2013-09-09 03:34:43 C 22 56 23.17 +06 51 10.4 – u H21
2013-09-09 03:40:54 C 22 56 23.54 +06 51 27.2 – u H21
2013-09-09 03:48:39 C 22 56 23.92 +06 51 48.4 – u H21
2013-09-10 05:59:23 C 22 58 09.56 +08 04 33.7 – q H36
2013-09-10 06:13:42 C 22 58 10.35 +08 05 14.8 – q H36
2013-09-10 06:41:34 C 22 58 11.96 +08 06 34.3 – q H36
2013-09-11 04:14:20 C 22 59 48.81 +09 10 00.6 – u H21
2013-09-11 04:28:26 C 22 59 49.73 +09 10 43.2 – u H21
2013-09-11 04:43:46 C 22 59 50.67 +09 11 29.9 – u H21
2013-09-15 03:29:03 C 23 08 24.42 +14 32 42.9 – u H21
2013-09-15 03:37:24 C 23 08 25.18 +14 33 14.8 – u H21
2013-09-15 03:46:02 C 23 08 25.97 +14 33 47.5 – u H21
2013-09-22 04:13:49 C 23 33 13.59 +27 25 36.4 – u H21
2013-09-22 04:23:31 C 23 33 15.29 +27 26 29.4 – u H21
2013-09-22 04:33:43 C 23 33 17.13 +27 27 25.2 – u H21
2013-09-23 02:34:23 C 23 37 49.36 +29 28 10.8 – q 204
2013-09-23 03:04:42 C 23 37 55.73 +29 30 57.9 – q 204
2013-09-30 09:56:52 C 00 35 17.78 +47 18 06.7 – o 691
2013-09-30 10:00:07 C 00 35 19.19 +47 18 26.6 – o 691
2013-09-30 10:03:21 C 00 35 20.60 +47 18 45.3 – o 691
2013-11-02 09:40:19 C 07 46 50.65 +50 41 12.3 – u H21
2013-11-02 09:55:41 C 07 46 52.09 +50 40 49.5 – u H21
2013-11-02 10:12:32 C 07 46 53.67 +50 40 24.5 – u H21