488494 (2000 JA3)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4557484204 ± 4.01e-08
Semi-major axis (a)2.2562449549 AU ± 4.77e-09
Inclination (i)10.19956279° ± 3.21e-06
Long. of Asc. Node (Ω)119.53950872° ± 1.48e-05
Arg. of Perihelion (ω)151.41761660° ± 2.00e-05
Mean Anomaly (M)181.42546603° ± 9.92e-06
Mean Motion (n)0.2908257816°/day ± 9.22e-10
Perihelion dist (q)1.22796488 AU ± 9.05e-08
Aphelion dist (Q)3.28452503 AU ± 9.08e-08
Orbital Period3.38906089 yr ± 1.07e-08
Physical Parameters
H (abs. magnitude)18.74
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.395″
Uncertainty0
Orbit TypeAmor
MOID0.224696 AU
Observations Used428
Oppositions17
Arc Total2000-2024
First Observation Used2000-04-29
Last Observation Used2024-11-01
Observations (472)
Date Type RA Dec Mag Band Observatory
2007-08-10 11:25:34 C 02 09 39.43 -00 41 17.2 o 291
2007-08-10 11:31:24 C 02 09 39.61 -00 41 18.9 o 291
2007-08-10 11:39:22 C 02 09 39.87 -00 41 20.6 o 291
2007-09-12 11:14:16 C 02 10 14.54 -05 38 45.4 c 568
2007-09-12 11:46:48 C 02 10 13.58 -05 39 00.1 c 568
2007-09-12 13:19:17 C 02 10 10.73 -05 39 42.7 c 568
2010-03-04 05:59:29 C 11 39 37.11 +17 50 07.6 o H21
2010-03-04 06:04:41 C 11 39 36.90 +17 50 10.8 o H21
2010-03-04 06:59:17 C 11 39 34.55 +17 50 44.6 o H21
2010-03-13 08:39:02 C 11 29 45.156 +20 03 05.16 L F51
2010-03-13 08:51:33 C 11 29 44.524 +20 03 12.56 L F51
2010-05-26 06:14:52 S 11 07 40.39 +21 16 17.5 L C51
2010-05-26 06:15:03 S 11 07 40.44 +21 16 17.4 L C51
2010-05-26 09:25:24 S 11 07 49.31 +21 14 49.9 L C51
2010-05-26 12:35:54 S 11 07 58.08 +21 13 20.4 L C51
2010-05-26 15:46:25 S 11 08 06.95 +21 11 49.9 L C51
2010-05-26 18:56:57 S 11 08 15.93 +21 10 19.4 L C51
2010-05-26 20:32:18 S 11 08 20.42 +21 09 33.5 L C51
2010-05-26 22:07:28 S 11 08 24.92 +21 08 50.4 L C51
2010-05-26 23:42:49 S 11 08 29.48 +21 08 03.7 L C51
2010-05-27 01:17:59 S 11 08 34.03 +21 07 18.7 L C51
2010-05-27 02:53:20 S 11 08 38.56 +21 06 33.3 L C51
2010-05-27 04:28:30 S 11 08 42.972 +21 05 48.95 L C51
2010-05-27 06:03:51 S 11 08 47.55 +21 05 03.9 L C51
2010-05-27 09:14:22 S 11 08 56.63 +21 03 33.3 L C51
2010-05-27 12:24:52 S 11 09 05.94 +21 02 00.8 L C51
2010-05-27 15:35:23 S 11 09 14.99 +21 00 29.7 L C51
2010-05-27 18:45:55 S 11 09 24.17 +20 58 55.9 L C51
2010-05-27 21:56:26 S 11 09 33.38 +20 57 25.6 L C51
2017-03-02 11:50:33 C 16 13 07.78 -05 38 00.9 o 291
2017-03-02 11:53:46 C 16 13 08.17 -05 38 00.8 o 291
2017-03-02 11:57:00 C 16 13 08.53 -05 38 00.6 o 291
2017-03-24 12:28:11 C 17 19 41.09 -04 49 23.2 o 691
2017-03-24 12:31:22 C 17 19 41.53 -04 49 22.5 o 691
2017-03-24 12:34:35 C 17 19 41.93 -04 49 22.7 o 691
2017-05-26 08:53:15 C 21 02 02.14 -00 31 42.8 t 705
2017-05-26 08:54:42 C 21 02 02.33 -00 31 42.9 t 705
2017-05-26 08:56:10 C 21 02 02.51 -00 31 43.1 t 705
2017-05-29 09:58:21 C 21 12 39.52 -00 36 40.2 q G96
2017-05-29 10:04:19 C 21 12 40.36 -00 36 40.9 q G96
2017-05-29 10:10:18 C 21 12 41.19 -00 36 41.4 q G96
2017-05-29 10:16:16 C 21 12 42.03 -00 36 41.9 q G96
2017-06-19 09:14:35 C 22 18 46.89 -02 48 17.7 q 703
2017-06-19 09:22:24 C 22 18 47.83 -02 48 21.2 q 703
2017-06-19 09:30:16 C 22 18 48.68 -02 48 25.2 q 703
2017-06-19 09:38:03 C 22 18 49.58 -02 48 28.2 q 703
2017-06-27 09:53:06 C 22 39 27.47 -04 27 21.3 q G96
2017-06-27 09:59:15 C 22 39 28.05 -04 27 24.8 q G96
2017-06-27 10:05:23 C 22 39 28.63 -04 27 28.5 q G96
2017-06-27 10:11:33 C 22 39 29.21 -04 27 32.1 q G96