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
2007-09-14 06:48:52 C 23 01 23.62 -08 21 11.6 o 291
2007-09-14 06:55:07 C 23 01 22.98 -08 21 20.3 o 291
2007-09-14 07:01:05 C 23 01 22.38 -08 21 28.5 o 291
2007-09-15 02:33:42 C 22 59 28.81 -08 49 10.4 o H55
2007-09-15 02:37:59 C 22 59 28.38 -08 49 16.0 o H55
2007-09-15 02:42:17 C 22 59 27.90 -08 49 22.1 o H55
2007-09-15 05:00:33 C 22 59 13.89 -08 52 39.8 o 699
2007-09-15 05:33:27 C 22 59 10.25 -08 53 29.1 o 699
2007-09-15 06:06:20 C 22 59 06.82 -08 54 15.9 o 699
2007-09-15 06:39:09 C 22 59 03.31 -08 55 04.8 o 699
2007-09-15 09:43:43 C 22 58 43.39 -08 59 32.1 o 291
2007-09-15 09:49:07 C 22 58 42.82 -08 59 39.8 o 291
2007-09-15 09:58:41 C 22 58 41.79 -08 59 53.9 o 291
2007-09-15 22:13:25 C 22 57 27.61 -09 18 10.0 o 151
2007-09-15 22:18:49 C 22 57 27.09 -09 18 18.4 o 151
2007-09-15 22:24:12 C 22 57 26.56 -09 18 26.5 o 151
2007-09-16 03:47:54 C 22 56 53.00 -09 26 33.6 o H55
2007-09-16 03:56:34 C 22 56 52.02 -09 26 46.8 o H55
2007-09-16 04:05:13 C 22 56 51.05 -09 26 59.9 o H55
2007-09-18 03:34:29 C 22 51 34.64 -10 42 47.9 19.2 o H55
2007-09-18 03:42:20 C 22 51 33.67 -10 43 01.3 19.3 o H55
2007-09-18 03:50:11 C 22 51 32.70 -10 43 14.5 19.2 o H55
2007-09-18 04:06:32 C 22 51 31.33 -10 43 39.3 a 699
2007-09-18 04:32:51 C 22 51 28.13 -10 44 24.6 a 699
2007-09-18 04:36:15 C 22 51 27.64 -10 44 29.9 18.7 c 704
2007-09-18 04:53:36 C 22 51 25.44 -10 44 59.2 19.3 c 704
2007-09-18 04:59:10 C 22 51 24.82 -10 45 09.7 a 699
2007-09-18 05:25:29 C 22 51 21.64 -10 45 53.6 a 699
2007-09-18 05:28:25 C 22 51 20.99 -10 45 56.7 19.4 c 704
2007-09-27 05:35:14 C 22 18 55.41 -18 16 23.7 r 448
2007-09-27 05:47:32 C 22 18 52.93 -18 16 54.4 r 448
2007-09-27 06:00:10 C 22 18 50.45 -18 17 26.6 r 448
2007-10-03 12:22:58 C 21 44 21.22 -25 29 26.9 r E12
2007-10-03 12:48:44 C 21 44 13.77 -25 30 48.7 r E12
2007-10-03 13:01:38 C 21 44 10.10 -25 31 29.7 r E12
2007-10-15 10:48:21 C 19 42 40.15 -42 08 43.2 r E12
2008-04-05 06:57:51 C 15 34 51.02 -10 21 50.7 22.8 o H55
2008-04-05 07:46:57 C 15 34 47.63 -10 21 29.4 22.8 o H55
2008-04-05 11:31:26 C 15 34 32.20 -10 19 48.2 o 291
2008-04-05 11:39:16 C 15 34 31.61 -10 19 45.2 o 291
2008-04-05 11:47:04 C 15 34 31.04 -10 19 41.8 o 291
2015-08-22 11:29:13 C 00 20 43.13 +03 11 31.6 o 291
2015-08-22 11:35:26 C 00 20 43.32 +03 11 30.9 o 291
2015-08-22 11:41:40 C 00 20 43.52 +03 11 30.6 o 291
2015-09-08 17:12:24 C 00 37 51.36 +01 05 36.9 q D29
2015-09-08 17:35:15 C 00 37 52.34 +01 05 22.5 q D29
2015-09-08 17:58:07 C 00 37 53.30 +01 05 08.1 q D29
2015-09-10 11:45:59 C 00 40 02.268 +00 36 37.00 L F51
2015-09-10 12:03:38 C 00 40 03.059 +00 36 23.95 L F51
2015-09-10 12:59:00 C 00 40 05.552 +00 35 42.91 L F51