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
2015-09-10 13:19:10 C 00 40 06.468 +00 35 27.88 L F51
2015-09-11 08:57:54 C 00 41 11.12 +00 20 11.4 R G45
2015-09-11 09:06:33 C 00 41 11.56 +00 20 04.6 R G45
2015-09-11 09:15:10 C 00 41 11.96 +00 19 58.1 R G45
2015-09-11 09:23:55 C 00 41 12.38 +00 19 51.0 R G45
2015-09-12 08:59:00 C 00 42 33.10 +00 00 03.1 R G45
2015-09-12 09:07:21 C 00 42 33.52 -00 00 04.1 R G45
2015-09-12 09:16:16 C 00 42 33.98 -00 00 12.0 R G45
2015-09-12 09:25:09 C 00 42 34.43 -00 00 19.6 R G45
2015-09-13 10:13:25 C 00 44 03.65 -00 23 11.0 q 703
2015-09-13 10:19:11 C 00 44 03.89 -00 23 16.6 q 703
2015-09-13 10:24:56 C 00 44 04.28 -00 23 22.4 q 703
2015-09-13 10:30:43 C 00 44 04.57 -00 23 28.0 q 703
2015-09-15 08:10:44 C 00 47 05.31 -01 11 52.8 q H45
2015-09-15 08:12:21 C 00 47 05.36 -01 11 55.1 q H45
2015-09-15 08:14:24 C 00 47 05.51 -01 11 57.8 q H45
2015-09-15 08:16:09 C 00 47 05.59 -01 11 59.4 q H45
2015-09-15 08:18:08 C 00 47 05.73 -01 12 01.4 q H45
2015-09-15 08:19:35 C 00 47 05.79 -01 12 03.5 q H45
2015-09-18 06:25:49 C 00 52 36.45 -02 46 12.1 q 703
2015-09-18 06:33:01 C 00 52 36.99 -02 46 22.5 q 703
2015-09-18 06:43:07 C 00 52 37.82 -02 46 38.4 q 703
2015-09-18 06:50:19 C 00 52 38.36 -02 46 49.2 q 703
2015-09-22 00:13:27 C 01 02 03.29 -05 38 13.6 q 160
2015-09-22 00:16:13 C 01 02 03.62 -05 38 20.1 q 160
2015-09-22 00:19:00 C 01 02 03.94 -05 38 26.5 q 160
2015-09-24 08:34:50 C 01 10 21.55 -08 11 56.1 q 703
2015-09-24 08:42:03 C 01 10 22.59 -08 12 20.4 q 703
2015-09-24 08:49:15 C 01 10 23.70 -08 12 43.0 q 703
2015-09-24 08:56:28 C 01 10 24.86 -08 13 06.3 q 703
2015-09-25 07:00:05 C 01 14 26.89 -09 27 39.6 u H21
2015-09-25 07:02:09 C 01 14 27.25 -09 27 47.1 u H21
2015-09-25 07:04:13 C 01 14 27.63 -09 27 54.6 u H21
2015-09-25 07:06:17 C 01 14 28.00 -09 28 01.9 u H21
2015-09-25 07:08:21 C 01 14 28.37 -09 28 09.6 u H21
2015-09-25 07:10:25 C 01 14 28.75 -09 28 16.9 u H21
2015-09-25 07:12:29 C 01 14 29.12 -09 28 24.2 u H21
2015-09-25 07:14:33 C 01 14 29.49 -09 28 31.7 u H21
2015-09-25 07:16:37 C 01 14 29.85 -09 28 39.5 u H21
2015-09-25 07:18:41 C 01 14 30.23 -09 28 46.6 u H21
2015-09-25 07:21:04 C 01 14 30.65 -09 28 55.3 u H21
2015-09-26 00:24:41 C 01 18 03.79 -10 33 23.2 o Z22
2015-09-26 01:18:15 C 01 18 14.47 -10 36 57.8 o Z22
2015-09-26 02:07:55 C 01 18 24.38 -10 40 16.1 o Z22
2015-09-27 07:26:16 C 01 25 30.58 -12 49 46.2 u H21
2015-09-27 07:28:16 C 01 25 31.09 -12 49 55.9 u H21
2015-09-27 07:30:17 C 01 25 31.59 -12 50 05.5 u H21
2015-09-27 07:32:17 C 01 25 32.10 -12 50 15.3 u H21
2015-09-27 07:34:18 C 01 25 32.60 -12 50 24.7 u H21
2015-09-27 07:36:18 C 01 25 33.11 -12 50 34.5 u H21