2007 RU9

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6296663694 ± 6.16e-08
Semi-major axis (a)1.9189838796 AU ± 1.79e-09
Inclination (i)5.65734019° ± 7.63e-06
Long. of Asc. Node (Ω)163.84979728° ± 2.23e-05
Arg. of Perihelion (ω)286.60785167° ± 2.48e-05
Mean Anomaly (M)273.22498064° ± 1.60e-06
Mean Motion (n)0.3707705972°/day ± 5.18e-10
Perihelion dist (q)0.71066427 AU ± 1.18e-07
Aphelion dist (Q)3.12730349 AU ± 1.18e-07
Orbital Period2.65831835 yr ± 3.72e-09
Physical Parameters
H (abs. magnitude)20.88
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.255″
Uncertainty0
Orbit TypeApollo
MOID0.001993 AU
Observations Used178
Oppositions10
Arc Total2007-2023
First Observation Used2007-08-24
Last Observation Used2023-09-24
Observations (201)
Date Type RA Dec Mag Band Observatory
2007-08-24 07:54:27 C 23 29 04.43 -01 22 10.0 o 691
2007-08-24 08:19:46 C 23 29 03.72 -01 22 20.8 o 691
2007-08-24 08:45:08 C 23 29 03.02 -01 22 31.3 o 691
2007-09-10 06:51:46 C 23 09 39.60 -06 20 43.6 r G96
2007-09-10 07:01:56 C 23 09 38.77 -06 20 55.2 r G96
2007-09-10 07:12:07 C 23 09 37.90 -06 21 06.3 r G96
2007-09-10 07:22:16 C 23 09 37.08 -06 21 18.0 r G96
2007-09-10 08:40:36 C 23 09 30.52 -06 22 46.7 r G96
2007-09-10 08:46:39 C 23 09 30.02 -06 22 53.4 r G96
2007-09-10 08:52:42 C 23 09 29.52 -06 23 00.4 r G96
2007-09-10 08:58:44 C 23 09 29.01 -06 23 07.1 r G96
2007-09-11 02:22:18 C 23 08 06.50 -06 43 22.0 r J95
2007-09-11 02:30:30 C 23 08 05.78 -06 43 31.8 r J95
2007-09-11 02:38:46 C 23 08 05.07 -06 43 41.2 r J95
2007-09-11 06:26:59 C 23 07 47.78 -06 48 04.1 r 701
2007-09-11 06:35:29 C 23 07 46.81 -06 48 16.4 r G96
2007-09-11 06:45:25 C 23 07 45.94 -06 48 28.1 r G96
2007-09-11 06:55:18 C 23 07 45.08 -06 48 40.0 r G96
2007-09-11 06:58:58 C 23 07 44.73 -06 48 44.5 r 701
2007-09-11 07:05:19 C 23 07 44.18 -06 48 51.9 r G96
2007-09-11 07:17:10 C 23 07 43.29 -06 49 06.7 o 673
2007-09-11 07:30:00 C 23 07 42.15 -06 49 22.6 o 673
2007-09-11 07:30:58 C 23 07 42.06 -06 49 20.2 r 701
2007-09-11 07:36:20 C 23 07 41.61 -06 49 30.2 o 673
2007-09-11 07:42:40 C 23 07 41.05 -06 49 37.3 o 673
2007-09-11 09:41:29 C 23 07 30.43 -06 51 57.8 c 651
2007-09-11 09:43:24 C 23 07 30.30 -06 52 00.2 c 651
2007-09-11 09:45:18 C 23 07 30.10 -06 52 02.8 c 651
2007-09-12 04:30:25 C 23 05 57.20 -07 15 02.2 o H55
2007-09-12 04:38:47 C 23 05 56.42 -07 15 12.5 o H55
2007-09-12 04:47:49 C 23 05 55.59 -07 15 23.7 o H55
2007-09-12 08:31:18 C 23 05 35.54 -07 20 01.0 o 291
2007-09-12 08:37:08 C 23 05 34.99 -07 20 08.4 o 291
2007-09-12 08:43:31 C 23 05 34.40 -07 20 16.4 o 291
2007-09-13 04:31:18 C 23 03 50.51 -07 45 46.1 o H55
2007-09-13 04:35:28 C 23 03 50.64 -07 45 48.3 19.8 c 704
2007-09-13 04:36:49 C 23 03 49.99 -07 45 53.3 o H55
2007-09-13 04:42:19 C 23 03 49.45 -07 46 00.7 o H55
2007-09-13 04:50:00 C 23 03 48.36 -07 46 11.4 r 932
2007-09-13 04:52:40 C 23 03 48.92 -07 46 11.0 19.5 c 704
2007-09-13 05:09:53 C 23 03 47.29 -07 46 33.8 19.5 c 704
2007-09-13 05:27:06 C 23 03 45.60 -07 46 56.7 19.0 c 704
2007-09-13 05:34:01 C 23 03 44.12 -07 47 09.2 r 932
2007-09-13 05:45:00 C 23 03 43.07 -07 47 23.5 r 932
2007-09-13 06:26:29 C 23 03 39.97 -07 48 15.2 o 291
2007-09-13 06:34:01 C 23 03 39.24 -07 48 25.0 o 291
2007-09-13 06:48:04 C 23 03 37.87 -07 48 43.5 o 291
2007-09-13 21:21:15 C 23 02 17.78 -08 08 16.1 r A78
2007-09-13 21:26:55 C 23 02 17.23 -08 08 24.4 r A78
2007-09-13 21:30:20 C 23 02 16.87 -08 08 29.0 r A78