2009 JR2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1789886726 ± 3.34e-08
Semi-major axis (a)1.2498025180 AU ± 7.30e-09
Inclination (i)19.73412695° ± 1.84e-05
Long. of Asc. Node (Ω)52.86514896° ± 5.75e-06
Arg. of Perihelion (ω)255.32144135° ± 4.38e-05
Mean Anomaly (M)238.20423410° ± 4.42e-05
Mean Motion (n)0.7054239220°/day ± 6.18e-09
Perihelion dist (q)1.02610202 AU ± 4.22e-08
Aphelion dist (Q)1.47350301 AU ± 4.26e-08
Orbital Period1.39721131 yr ± 1.22e-08
NGA Modelr2
A2-1.47677018e-13 ± 1.56e-14 AU/d²
Physical Parameters
H (abs. magnitude)22.95
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.287″
Uncertainty0
Orbit TypeAmor
MOID0.128518 AU
Observations Used65
Oppositions4
Arc Total2009-2023
First Observation Used2009-05-13
Last Observation Used2023-11-13
Observations (70)
Date Type RA Dec Mag Band Observatory
2009-05-13 07:01:16 C 14 26 29.11 -07 28 29.2 r G96
2009-05-13 07:24:48 C 14 26 23.49 -07 29 58.5 r G96
2009-05-13 07:36:34 C 14 26 20.65 -07 30 43.2 r G96
2009-05-13 08:49:58 C 14 26 03.12 -07 35 21.3 r G96
2009-05-13 09:07:35 C 14 25 58.98 -07 36 27.8 r G96
2009-05-13 09:24:58 C 14 25 54.91 -07 37 33.6 r G96
2009-05-13 09:42:33 C 14 25 50.73 -07 38 40.2 r G96
2009-05-14 04:49:20 C 14 21 31.15 -08 52 24.1 o 291
2009-05-14 06:44:47 C 14 21 02.73 -08 59 54.1 r G96
2009-05-14 06:56:37 C 14 20 59.82 -09 00 40.5 r G96
2009-05-14 07:08:26 C 14 20 56.90 -09 01 26.7 r G96
2009-05-14 07:20:16 C 14 20 54.02 -09 02 13.2 r G96
2009-05-15 05:02:39 C 14 15 47.36 -10 28 10.2 o H55
2009-05-15 05:10:24 C 14 15 45.43 -10 28 41.2 o H55
2009-05-15 05:18:08 C 14 15 43.47 -10 29 12.3 o H55
2009-05-17 05:15:18 C 14 03 58.22 -13 44 53.7 o H55
2009-05-17 05:22:20 C 14 03 56.42 -13 45 21.1 o H55
2009-05-17 05:29:55 C 14 03 54.37 -13 45 53.5 o H55
2009-05-19 04:51:10 C 13 51 46.70 -17 04 27.0 o H55
2009-05-19 04:59:08 C 13 51 44.53 -17 05 00.4 o H55
2009-05-19 05:07:06 C 13 51 42.39 -17 05 33.8 o H55
2016-05-04 12:15:28 C 16 22 33.475 -08 27 13.06 L F51
2016-05-04 12:33:45 C 16 22 31.922 -08 28 13.97 L F51
2016-05-04 12:51:59 C 16 22 30.353 -08 29 14.63 L F51
2016-05-04 13:10:15 C 16 22 28.781 -08 30 15.64 L F51
2016-05-05 07:29:34 C 16 21 07.48 -09 33 05.8 q I52
2016-05-05 07:31:11 C 16 21 07.32 -09 33 10.5 q I52
2016-05-05 07:32:48 C 16 21 07.15 -09 33 15.5 q I52
2016-05-05 07:34:25 C 16 21 07.07 -09 33 21.6 q I52
2016-05-05 09:00:29 C 16 20 59.26 -09 38 23.8 o 926
2016-05-05 09:05:49 C 16 20 58.78 -09 38 42.0 o 926
2016-05-05 09:11:09 C 16 20 58.28 -09 39 00.6 o 926
2016-05-05 10:25:14 C 16 20 51.36 -09 43 22.4 t H01
2016-05-05 10:35:26 C 16 20 50.44 -09 43 58.3 t H01
2016-05-05 10:45:41 C 16 20 49.51 -09 44 34.4 t H01
2016-05-05 10:55:11 C 16 20 48.67 -09 45 07.6 t H01
2016-05-05 13:02:57 C 16 20 39.031 -09 52 31.15 t 568
2016-05-05 13:04:26 C 16 20 38.893 -09 52 36.39 t 568
2016-05-05 13:05:56 C 16 20 38.754 -09 52 41.65 t 568
2016-05-10 07:40:20 C 16 09 12.04 -17 40 42.4 R G45
2016-05-10 07:46:18 C 16 09 11.19 -17 41 10.7 R G45
2016-05-10 07:47:34 C 16 09 11.02 -17 41 16.1 R G45
2016-05-10 07:59:09 C 16 09 09.48 -17 42 09.5 R G45
2016-05-10 08:06:57 C 16 09 08.45 -17 42 45.0 R G45
2016-05-12 10:13:47 C 16 02 24.06 -21 47 19.4 o 291
2016-05-12 10:17:45 C 16 02 23.45 -21 47 39.6 o 291
2016-05-12 10:21:44 C 16 02 22.81 -21 47 59.7 o 291
2016-05-14 08:51:52 C 15 55 02.13 -25 55 54.8 o 691
2016-05-14 09:08:52 C 15 54 58.95 -25 57 29.4 o 691
2016-05-16 05:42:32 C 15 46 46.81 -30 11 29.7 o 691