2007 RA9

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5393051756 ± 1.29e-07
Semi-major axis (a)2.6813888785 AU ± 3.29e-08
Inclination (i)14.43444174° ± 1.39e-05
Long. of Asc. Node (Ω)119.32611796° ± 5.88e-05
Arg. of Perihelion (ω)256.28568703° ± 8.81e-05
Mean Anomaly (M)48.82445608° ± 3.29e-05
Mean Motion (n)0.2244773726°/day ± 4.13e-09
Perihelion dist (q)1.23530198 AU ± 3.45e-07
Aphelion dist (Q)4.12747578 AU ± 3.49e-07
Orbital Period4.39076007 yr ± 8.08e-08
Physical Parameters
H (abs. magnitude)19.80
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.427″
Uncertainty0
Orbit TypeAmor
MOID0.346868 AU
Observations Used67
Oppositions11
Arc Total2007-2021
First Observation Used2007-09-09
Last Observation Used2021-01-07
Observations (67)
Date Type RA Dec Mag Band Observatory
2007-09-09 17:01:42 C 02 21 48.31 -33 38 26.0 r E12
2007-09-09 17:12:07 C 02 21 49.86 -33 38 36.0 r E12
2007-09-09 17:22:19 C 02 21 51.37 -33 38 43.5 r E12
2007-09-09 17:32:35 C 02 21 52.92 -33 38 51.5 r E12
2007-09-09 17:42:52 C 02 21 54.36 -33 39 00.6 r E12
2007-09-09 17:44:13 C 02 21 54.54 -33 39 00.9 r E12
2007-09-09 17:45:28 C 02 21 54.72 -33 39 02.4 r E12
2007-09-09 17:46:44 C 02 21 54.90 -33 39 03.6 r E12
2007-09-09 17:48:01 C 02 21 55.15 -33 39 04.7 r E12
2007-09-09 18:37:04 C 02 22 02.28 -33 39 44.0 r E12
2007-09-09 18:39:43 C 02 22 02.67 -33 39 46.4 r E12
2007-09-09 18:42:20 C 02 22 03.03 -33 39 48.4 r E12
2007-09-09 18:44:56 C 02 22 03.43 -33 39 50.2 r E12
2007-09-09 18:47:38 C 02 22 03.79 -33 39 53.2 r E12
2007-09-09 18:51:02 C 02 22 04.33 -33 39 55.2 r E12
2007-09-09 18:53:45 C 02 22 04.72 -33 39 58.2 r E12
2007-09-09 18:56:26 C 02 22 05.12 -33 40 00.6 r E12
2007-09-09 18:59:10 C 02 22 05.52 -33 40 01.3 r E12
2007-09-09 19:01:54 C 02 22 05.88 -33 40 03.5 r E12
2007-09-10 06:52:11 C 02 23 54.98 -33 49 49.7 r I77
2007-09-10 07:01:38 C 02 23 56.30 -33 49 56.4 r I77
2007-09-10 07:18:40 C 02 23 58.86 -33 50 10.9 r I77
2007-09-10 16:09:10 C 02 25 20.76 -33 57 11.4 r E12
2007-09-10 16:10:25 C 02 25 20.87 -33 57 12.0 r E12
2007-09-10 16:11:40 C 02 25 21.10 -33 57 12.9 r E12
2007-09-10 16:12:57 C 02 25 21.34 -33 57 15.6 r E12
2007-09-10 16:14:37 C 02 25 21.52 -33 57 15.8 r E12
2007-09-10 16:15:53 C 02 25 21.70 -33 57 17.2 r E12
2007-09-10 16:19:39 C 02 25 22.17 -33 57 19.9 r E12
2007-09-16 14:25:20 C 02 46 14.38 -35 37 04.6 o 474
2007-09-16 14:28:39 C 02 46 14.80 -35 37 07.1 o 474
2007-09-16 14:37:39 C 02 46 16.08 -35 37 12.4 o 474
2007-09-22 14:04:45 C 03 05 23.51 -36 49 31.1 r F84
2007-09-22 14:31:04 C 03 05 26.61 -36 49 41.0 r F84
2007-09-22 14:57:22 C 03 05 29.70 -36 49 51.7 r F84
2007-10-05 13:57:32 C 03 38 08.08 -37 46 31.5 r F85
2007-10-05 14:23:36 C 03 38 10.05 -37 46 30.9 r F85
2007-10-05 14:49:18 C 03 38 11.94 -37 46 28.0 r F85
2007-10-08 14:54:29 C 03 43 49.12 -37 40 42.0 o 474
2007-10-08 14:59:29 C 03 43 49.49 -37 40 41.7 o 474
2007-10-08 15:06:59 C 03 43 49.95 -37 40 40.3 o 474
2007-10-20 15:37:45 C 03 58 56.33 -36 08 30.8 r E12
2007-11-02 12:16:48 C 04 04 12.01 -32 26 43.5 r F84
2007-11-02 13:05:13 C 04 04 11.79 -32 25 58.1 r F84
2007-11-02 13:47:19 C 04 04 11.63 -32 25 18.7 r F84
2007-11-14 07:23:26 C 04 02 34.83 -27 14 13.6 r 703
2007-11-14 07:32:51 C 04 02 34.69 -27 13 59.0 r 703
2007-11-14 07:42:19 C 04 02 34.47 -27 13 47.8 r 703
2007-11-14 07:51:46 C 04 02 34.33 -27 13 36.3 r 703
2007-12-19 02:41:57 C 03 57 15.88 -06 19 19.9 o H55