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
2011-07-15 03:27:23 C 15 53 10.56 +26 19 17.6 t H21
2011-07-15 03:37:44 C 15 53 10.77 +26 19 09.8 t H21
2011-07-15 03:52:31 C 15 53 10.95 +26 18 58.9 t H21
2011-07-18 04:13:03 C 15 54 40.99 +25 21 40.3 o H21
2011-07-18 04:31:56 C 15 54 41.40 +25 21 24.6 o H21
2011-07-18 04:34:43 C 15 54 41.45 +25 21 22.2 o H21
2011-07-18 21:16:50 C 15 55 06.68 +25 07 12.5 c A24
2011-07-18 21:18:55 C 15 55 06.70 +25 07 10.6 c A24
2011-07-18 22:25:22 C 15 55 08.30 +25 06 13.2 c A24
2011-07-18 22:27:27 C 15 55 08.31 +25 06 10.8 c A24
2011-07-20 21:17:23 C 15 56 27.57 +24 24 38.6 c A24
2011-07-20 21:19:28 C 15 56 27.65 +24 24 36.9 c A24
2011-07-20 22:25:53 C 15 56 29.47 +24 23 35.3 c A24
2011-07-20 22:27:58 C 15 56 29.44 +24 23 31.8 c A24
2011-07-25 20:34:43 C 16 00 47.47 +22 26 30.1 c A24
2011-07-25 20:36:48 C 16 00 47.60 +22 26 27.8 c A24
2011-07-25 21:42:58 C 16 00 50.21 +22 25 16.6 c A24
2011-07-25 21:45:03 C 16 00 50.28 +22 25 14.2 c A24
2011-07-29 21:13:46 C 16 05 21.35 +20 37 34.9 c A24
2011-07-29 21:15:52 C 16 05 21.45 +20 37 32.4 c A24
2011-07-29 22:21:57 C 16 05 24.76 +20 36 12.7 c A24
2011-07-29 22:24:03 C 16 05 24.79 +20 36 10.8 c A24
2011-08-01 02:25:35 C 16 08 17.37 +19 32 32.2 o H21
2011-08-01 02:30:11 C 16 08 17.62 +19 32 26.5 o H21
2011-08-01 02:34:47 C 16 08 17.88 +19 32 20.8 o H21
2011-08-01 20:56:24 C 16 09 22.63 +19 09 00.5 c A24
2011-08-01 20:58:28 C 16 09 22.85 +19 08 57.9 c A24
2011-08-01 21:10:43 C 16 09 23.46 +19 08 41.5 r 203
2011-08-01 21:20:58 C 16 09 24.11 +19 08 28.6 c A24
2011-08-01 21:23:04 C 16 09 24.22 +19 08 25.9 c A24
2011-08-01 22:12:16 C 16 09 26.98 +19 07 21.5 r 203
2011-08-01 22:28:32 C 16 09 28.03 +19 07 00.9 c A24
2011-08-01 22:30:38 C 16 09 28.13 +19 06 58.2 c A24
2011-08-02 21:26:31 C 16 10 52.61 +18 37 11.8 r 203
2011-08-02 22:12:53 C 16 10 55.40 +18 36 10.2 r 203
2011-08-04 22:22:39 C 16 14 04.02 +17 31 19.6 u B67
2011-08-04 22:29:07 C 16 14 04.44 +17 31 10.6 u B67
2011-08-04 22:35:36 C 16 14 04.87 +17 31 01.6 u B67
2011-08-11 02:16:53 C 16 25 19.37 +13 53 10.0 o H21
2011-08-11 02:20:28 C 16 25 19.65 +13 53 04.3 o H21
2011-08-11 02:23:37 C 16 25 19.91 +13 52 59.3 o H21
2011-08-11 02:26:57 C 16 25 20.18 +13 52 53.9 o H21
2011-08-11 02:30:03 C 16 25 20.42 +13 52 49.2 o H21
2011-08-11 02:33:11 C 16 25 20.69 +13 52 44.2 o H21
2011-08-12 02:12:43 C 16 27 22.16 +13 15 07.1 u I15
2011-08-12 02:21:13 C 16 27 22.86 +13 14 53.6 u I15
2011-08-12 02:25:27 C 16 27 23.22 +13 14 46.5 u I15
2011-08-14 19:55:40 C 16 33 20.10 +11 26 46.0 u B38
2011-08-14 20:05:57 C 16 33 21.03 +11 26 27.4 u B38
2011-08-14 20:18:55 C 16 33 22.21 +11 26 05.7 u B38