2011 JA8

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6372178033 ± 5.37e-08
Semi-major axis (a)3.1302570462 AU ± 9.29e-08
Inclination (i)21.86912367° ± 5.24e-06
Long. of Asc. Node (Ω)158.06260494° ± 1.63e-05
Arg. of Perihelion (ω)159.09513533° ± 2.14e-05
Mean Anomaly (M)194.17978615° ± 4.46e-05
Mean Motion (n)0.1779681449°/day ± 7.92e-09
Perihelion dist (q)1.13560153 AU ± 1.71e-07
Aphelion dist (Q)5.12491256 AU ± 2.27e-07
Orbital Period5.53821744 yr ± 2.47e-07
Physical Parameters
H (abs. magnitude)17.64
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.339″
Uncertainty0
Orbit TypeAmor
MOID0.144385 AU
Observations Used218
Oppositions9
Arc Total2011-2022
First Observation Used2011-05-06
Last Observation Used2022-07-30
Observations (219)
Date Type RA Dec Mag Band Observatory
2011-05-29 22:51:42 C 16 14 11.75 +27 29 51.5 c A24
2011-05-29 23:04:09 C 16 14 11.20 +27 29 57.4 r A17
2011-05-29 23:21:01 C 16 14 10.60 +27 30 07.8 r A17
2011-05-29 23:55:22 C 16 14 09.37 +27 30 28.3 c A24
2011-05-29 23:57:27 C 16 14 09.37 +27 30 29.5 c A24
2011-06-07 05:51:29 C 16 07 18.76 +29 06 47.5 u 682
2011-06-07 06:52:43 C 16 07 16.42 +29 07 11.2 r G96
2011-06-07 06:54:21 C 16 07 16.36 +29 07 11.4 u 682
2011-06-07 07:03:19 C 16 07 16.06 +29 07 15.0 r G96
2011-06-07 07:14:00 C 16 07 15.60 +29 07 18.9 r G96
2011-06-07 07:23:34 C 16 07 15.01 +29 07 20.7 o H21
2011-06-07 07:24:42 C 16 07 15.20 +29 07 23.0 r G96
2011-06-07 07:32:04 C 16 07 14.70 +29 07 23.8 o H21
2011-06-07 07:40:34 C 16 07 14.40 +29 07 26.9 o H21
2011-06-12 07:38:16 C 16 03 09.18 +29 44 01.6 u 703
2011-06-12 07:48:12 C 16 03 08.78 +29 44 04.1 u 703
2011-06-12 07:58:09 C 16 03 08.35 +29 44 06.4 u 703
2011-06-12 08:08:09 C 16 03 08.06 +29 44 08.9 u 703
2011-06-14 10:34:22 C 16 01 29.993 +29 54 21.23 L F51
2011-06-14 10:57:34 C 16 01 29.177 +29 54 24.93 L F51
2011-06-14 11:22:02 C 16 01 28.330 +29 54 28.63 L F51
2011-06-14 11:43:15 C 16 01 27.581 +29 54 32.02 L F51
2011-06-19 21:21:00 C 15 57 38.24 +30 06 01.3 c A24
2011-06-19 21:23:05 C 15 57 38.10 +30 06 00.4 c A24
2011-06-19 22:28:14 C 15 57 36.19 +30 06 01.2 c A24
2011-06-19 22:30:19 C 15 57 36.15 +30 06 01.5 c A24
2011-06-20 21:02:23 C 15 57 00.54 +30 05 50.9 c A24
2011-06-20 21:04:27 C 15 57 00.46 +30 05 50.8 c A24
2011-06-20 22:09:38 C 15 56 58.54 +30 05 49.6 c A24
2011-06-20 22:11:42 C 15 56 58.53 +30 05 49.4 c A24
2011-06-26 21:14:55 C 15 53 47.98 +29 49 26.1 u 560
2011-06-26 21:22:15 C 15 53 47.83 +29 49 24.6 u 560
2011-06-26 21:29:36 C 15 53 47.66 +29 49 22.7 u 560
2011-06-27 22:54:42 C 15 53 21.13 +29 43 43.9 r 203
2011-06-27 23:21:41 C 15 53 20.63 +29 43 37.2 r 203
2011-07-06 03:39:29 C 15 51 31.18 +28 32 26.1 o H21
2011-07-06 03:48:10 C 15 51 31.14 +28 32 21.7 o H21
2011-07-06 03:52:30 C 15 51 31.12 +28 32 19.7 o H21
2011-07-06 03:58:17 C 15 51 31.08 +28 32 16.8 o H21
2011-07-08 05:07:29 C 15 51 32.36 +28 06 55.7 18.5 c 704
2011-07-08 05:22:40 C 15 51 32.24 +28 06 47.5 19.0 c 704
2011-07-08 05:37:45 C 15 51 32.31 +28 06 39.3 19.3 c 704
2011-07-08 05:52:51 C 15 51 32.28 +28 06 31.0 19.4 c 704
2011-07-08 06:07:54 C 15 51 32.20 +28 06 23.1 19.2 c 704
2011-07-10 04:00:06 C 15 51 45.04 +27 39 58.6 t H21
2011-07-10 04:09:00 C 15 51 45.07 +27 39 53.0 t H21
2011-07-10 04:17:53 C 15 51 45.12 +27 39 47.7 t H21
2011-07-12 03:30:07 C 15 52 09.88 +27 09 57.8 t H21
2011-07-12 03:39:48 C 15 52 09.97 +27 09 51.2 t H21
2011-07-12 03:51:49 C 15 52 10.03 +27 09 43.2 t H21