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
2011-08-14 20:27:10 C 16 33 22.97 +11 25 51.5 u B38
2011-08-15 04:14:52 C 16 34 07.23 +11 12 38.1 t H21
2011-08-15 04:23:40 C 16 34 08.05 +11 12 23.0 t H21
2011-08-15 04:32:07 C 16 34 08.85 +11 12 08.5 t H21
2011-08-15 21:31:55 C 16 35 47.38 +10 42 58.3 t 204
2011-08-15 21:37:49 C 16 35 47.94 +10 42 48.0 t 204
2011-08-15 21:43:53 C 16 35 48.52 +10 42 37.6 t 204
2011-08-15 21:49:58 C 16 35 49.10 +10 42 27.2 t 204
2011-08-15 21:55:59 C 16 35 49.67 +10 42 16.5 t 204
2011-08-16 20:43:54 C 16 38 05.03 +10 02 35.1 c A53
2011-08-16 20:54:41 C 16 38 06.14 +10 02 16.4 c A53
2011-08-16 21:10:41 C 16 38 07.68 +10 01 47.4 c A53
2011-08-21 19:51:54 C 16 50 51.82 +06 24 21.1 u B38
2011-08-21 20:00:02 C 16 50 52.73 +06 24 05.5 u B38
2011-08-21 20:07:05 C 16 50 53.51 +06 23 52.1 u B38
2011-08-21 20:14:53 C 16 50 54.35 +06 23 37.1 u B38
2011-08-21 20:22:27 C 16 50 55.22 +06 23 22.4 u B38
2011-08-24 03:15:11 C 16 57 23.37 +04 37 05.3 18.0 c 704
2011-08-24 03:34:35 C 16 57 25.66 +04 36 27.1 17.7 c 704
2011-08-24 03:53:21 C 16 57 27.89 +04 35 49.6 17.9 c 704
2011-08-24 04:12:04 C 16 57 30.09 +04 35 13.6 18.2 c 704
2011-08-24 04:32:09 C 16 57 32.43 +04 34 33.4 18.0 c 704
2011-08-27 20:08:57 C 17 08 39.49 +01 38 00.0 c A53
2011-08-27 20:14:04 C 17 08 40.13 +01 37 49.5 c A53
2011-08-27 20:19:28 C 17 08 40.81 +01 37 38.6 c A53
2011-08-27 20:24:52 C 17 08 41.46 +01 37 26.9 c A53
2011-09-01 20:17:07 C 17 25 28.79 -02 34 31.4 u A78
2011-09-01 20:22:11 C 17 25 29.53 -02 34 41.9 u A78
2011-09-01 20:27:31 C 17 25 30.28 -02 34 52.9 u A78
2011-09-01 20:31:31 C 17 25 30.92 -02 35 01.5 u A78
2011-09-12 01:11:33 C 18 05 23.20 -11 21 38.5 o H21
2011-09-12 01:16:24 C 18 05 24.05 -11 21 48.5 o H21
2011-09-12 01:21:15 C 18 05 24.87 -11 21 58.9 o H21
2011-09-12 01:26:20 C 18 05 25.76 -11 22 09.7 o H21
2011-09-12 01:32:38 C 18 05 26.87 -11 22 22.9 o H21
2011-09-15 19:43:30 C 18 21 54.29 -14 29 49.9 u 160
2011-09-15 19:47:07 C 18 21 54.94 -14 29 56.5 u 160
2011-09-15 19:50:44 C 18 21 55.63 -14 30 04.7 u 160
2011-09-16 19:27:37 C 18 26 22.65 -15 17 43.0 u 160
2011-09-16 19:30:06 C 18 26 23.19 -15 17 47.5 u 160
2011-09-16 19:34:32 C 18 26 24.00 -15 17 56.4 u 160
2011-10-18 00:23:18 C 20 59 49.59 -30 34 14.0 o 844
2011-10-18 00:32:28 C 20 59 51.34 -30 34 18.0 o 844
2011-10-18 00:35:31 C 20 59 51.96 -30 34 18.2 o 844
2011-11-12 01:05:13 C 22 41 38.44 -29 37 18.4 o 807
2011-11-12 01:17:20 C 22 41 40.13 -29 37 13.2 o 807
2011-11-12 01:34:20 C 22 41 42.50 -29 37 06.0 o 807
2011-11-24 00:25:05 C 23 19 20.41 -27 10 48.0 o 807
2011-11-24 00:33:21 C 23 19 21.40 -27 10 42.8 o 807
2011-11-24 00:41:36 C 23 19 22.40 -27 10 38.1 o 807