2007 PR9

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5162124130 ± 7.64e-06
Semi-major axis (a)2.4520379502 AU ± 4.78e-05
Inclination (i)5.29298241° ± 5.16e-05
Long. of Asc. Node (Ω)80.77572208° ± 1.42e-04
Arg. of Perihelion (ω)283.88054659° ± 3.15e-04
Mean Anomaly (M)261.75823219° ± 4.91e-02
Mean Motion (n)0.2566974148°/day ± 7.50e-06
Perihelion dist (q)1.18626552 AU ± 2.97e-05
Aphelion dist (Q)3.71781038 AU ± 7.48e-05
Orbital Period3.83964242 yr ± 1.12e-04
Physical Parameters
H (abs. magnitude)20.60
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.356″
Uncertainty2
Orbit TypeAmor
MOID0.206954 AU
Observations Used54
Oppositions1
Arc Total2007-2007
First Observation Used2007-08-11
Last Observation Used2007-11-04
Observations (54)
Date Type RA Dec Mag Band Observatory
2007-08-11 11:30:08 C 21 46 46.74 -33 27 32.5 r E12
2007-08-11 11:46:01 C 21 46 47.31 -33 27 46.1 r E12
2007-08-11 12:02:00 C 21 46 47.89 -33 27 59.0 r E12
2007-08-11 12:17:51 C 21 46 48.39 -33 28 11.6 r E12
2007-08-11 13:41:53 C 21 46 51.16 -33 29 18.8 r E12
2007-08-11 13:45:51 C 21 46 51.34 -33 29 22.3 r E12
2007-08-11 13:49:48 C 21 46 51.45 -33 29 25.8 r E12
2007-08-11 13:53:47 C 21 46 51.60 -33 29 28.2 r E12
2007-08-11 13:57:54 C 21 46 51.70 -33 29 31.2 r E12
2007-08-11 15:09:20 C 21 46 54.04 -33 30 27.4 r E12
2007-08-11 15:28:51 C 21 46 54.69 -33 30 41.6 r E12
2007-08-11 15:48:43 C 21 46 55.34 -33 30 57.0 r E12
2007-08-11 16:09:10 C 21 46 56.02 -33 31 12.3 r E12
2007-08-11 16:33:28 C 21 46 56.92 -33 31 31.0 r E12
2007-08-11 17:08:38 C 21 46 58.04 -33 31 56.4 r E12
2007-08-11 17:31:13 C 21 46 58.90 -33 32 13.5 r E12
2007-08-11 17:53:45 C 21 46 59.66 -33 32 30.5 r E12
2007-08-12 08:44:09 C 21 47 39.57 -33 43 53.6 o 474
2007-08-12 08:50:09 C 21 47 39.80 -33 43 58.9 o 474
2007-08-12 08:55:09 C 21 47 40.01 -33 44 03.0 o 474
2007-08-12 13:17:59 C 21 47 50.13 -33 47 37.9 r E12
2007-08-12 13:33:28 C 21 47 50.67 -33 47 50.6 r E12
2007-08-12 13:49:15 C 21 47 51.18 -33 48 02.6 r E12
2007-08-12 14:04:54 C 21 47 51.72 -33 48 15.1 r E12
2007-08-13 09:05:09 C 21 48 39.06 -34 03 19.9 c 651
2007-08-13 09:08:18 C 21 48 39.19 -34 03 23.5 c 651
2007-08-20 14:44:30 C 21 56 49.20 -36 11 22.9 o 474
2007-08-20 14:53:00 C 21 56 49.58 -36 11 28.6 o 474
2007-08-20 14:57:59 C 21 56 49.82 -36 11 32.0 o 474
2007-08-23 15:10:12 C 22 00 47.68 -37 00 00.5 r E12
2007-08-23 15:18:05 C 22 00 48.08 -37 00 05.7 r E12
2007-08-30 14:45:51 C 22 11 37.54 -38 33 06.4 o 413
2007-08-30 14:52:35 C 22 11 37.92 -38 33 10.2 o 413
2007-08-30 14:59:19 C 22 11 38.36 -38 33 12.2 o 413
2007-09-09 14:19:27 C 22 31 39.54 -39 38 14.6 r E12
2007-09-09 14:28:47 C 22 31 40.29 -39 38 15.0 r E12
2007-09-09 14:38:06 C 22 31 41.16 -39 38 16.3 r E12
2007-09-09 14:47:25 C 22 31 41.91 -39 38 15.2 r E12
2007-09-21 14:10:09 C 23 02 45.06 -38 24 11.1 r E12
2007-09-21 14:24:01 C 23 02 46.57 -38 24 02.9 r E12
2007-09-21 14:37:52 C 23 02 48.12 -38 23 53.7 r E12
2007-09-21 14:51:42 C 23 02 49.48 -38 23 44.9 r E12
2007-10-04 14:30:36 C 23 41 10.06 -33 22 39.3 r E12
2007-10-04 14:49:38 C 23 41 12.12 -33 22 13.4 r E12
2007-10-04 15:08:36 C 23 41 14.28 -33 21 46.9 r E12
2007-10-20 06:17:41 C 00 24 44.81 -23 10 55.0 r 448
2007-10-20 06:31:01 C 00 24 46.13 -23 10 30.3 r 448
2007-10-20 06:44:21 C 00 24 47.38 -23 10 05.8 r 448
2007-11-03 01:59:49 C 00 57 07.01 -12 53 38.5 o H55
2007-11-03 02:03:24 C 00 57 07.29 -12 53 31.9 o H55