288592 (2004 JW20)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5615112488 ± 3.98e-08
Semi-major axis (a)0.9529461017 AU ± 9.64e-10
Inclination (i)14.73114635° ± 7.02e-06
Long. of Asc. Node (Ω)235.14818724° ± 8.87e-06
Arg. of Perihelion (ω)207.54732332° ± 1.05e-05
Mean Anomaly (M)148.50697207° ± 9.14e-06
Mean Motion (n)1.0595214892°/day ± 1.61e-09
Perihelion dist (q)0.41785615 AU ± 3.80e-08
Aphelion dist (Q)1.48803606 AU ± 3.80e-08
Orbital Period0.93025606 yr ± 1.41e-09
Physical Parameters
H (abs. magnitude)20.87
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.297″
Uncertainty0
Orbit TypeAten
MOID0.098605 AU
Observations Used112
Oppositions1
Arc Total2004-2022
First Observation Used2004-05-15
Last Observation Used2022-07-08
Observations (129)
Date Type RA Dec Mag Band Observatory
2008-07-17 05:33:37 C 20 27 46.42 +44 21 39.7 o H55
2008-07-17 05:40:15 C 20 27 45.05 +44 22 02.3 o H55
2008-07-17 05:48:06 C 20 27 43.78 +44 22 31.8 o H55
2008-07-17 05:54:08 C 20 27 42.70 +44 22 51.6 o H55
2008-07-25 00:50:40 C 19 40 13.62 +55 26 46.6 c B67
2008-07-25 01:11:35 C 19 40 06.00 +55 27 59.9 c B67
2008-07-25 01:32:20 C 19 39 58.50 +55 29 12.7 c B67
2017-04-20 03:17:20 S 00 28 08.069 -78 34 17.83 L C51
2017-04-22 08:38:35 C 20 24 56.13 -88 31 05.0 t 474
2017-04-22 08:40:01 C 20 24 12.67 -88 31 12.1 t 474
2017-04-22 08:41:28 C 20 23 29.89 -88 31 19.3 t 474
2017-04-22 08:42:55 C 20 22 46.33 -88 31 26.3 t 474
2017-04-22 08:44:21 C 20 22 03.63 -88 31 33.3 t 474
2017-04-25 11:25:14 C 13 14 34.42 -74 10 45.4 t 474
2017-04-25 11:28:08 C 13 14 33.48 -74 10 07.6 t 474
2017-04-25 11:31:01 C 13 14 32.51 -74 09 30.1 t 474
2017-04-25 11:33:55 C 13 14 31.54 -74 08 52.3 t 474
2017-05-04 08:20:54 C 13 01 29.089 -36 52 23.69 L F51
2017-05-04 08:35:46 C 13 01 28.704 -36 50 35.18 L F51
2017-05-04 08:50:38 C 13 01 28.332 -36 48 46.62 L F51
2017-05-15 03:25:10 C 13 03 40.46 -16 58 59.5 q W25
2017-05-15 03:37:47 C 13 03 40.61 -16 58 25.8 q W25
2017-05-16 06:46:59 C 13 04 10.663 -15 47 16.79 L F51
2017-05-16 07:22:32 C 13 04 10.952 -15 45 48.62 L F51
2017-05-16 07:40:16 C 13 04 11.127 -15 45 04.63 L F51
2017-05-17 03:34:45 C 13 04 33.50 -14 57 20.7 q W25
2017-05-17 03:54:35 C 13 04 33.74 -14 56 35.0 q W25
2017-05-17 16:16:34 C 13 04 49.58 -14 28 21.6 q C97
2017-05-21 10:31:51 C 13 06 48.19 -11 34 11.4 U 474
2017-05-21 10:34:53 C 13 06 48.24 -11 34 06.4 U 474
2017-05-21 10:37:55 C 13 06 48.30 -11 34 01.2 U 474
2017-05-23 04:22:49 C 13 07 50.81 -10 29 57.6 q G96
2017-05-23 04:28:57 C 13 07 50.92 -10 29 49.6 q G96
2017-05-23 04:37:43 C 13 07 51.18 -10 29 35.4 q G96
2017-05-24 10:15:20 C 13 08 37.65 -09 48 10.1 U 474
2017-05-24 10:18:23 C 13 08 37.70 -09 48 06.0 U 474
2017-05-24 10:21:25 C 13 08 37.77 -09 48 02.0 U 474
2017-05-28 10:50:41 C 13 11 23.47 -07 58 28.5 U 474
2017-05-28 10:53:43 C 13 11 23.52 -07 58 25.9 U 474
2017-05-28 10:56:46 C 13 11 23.64 -07 58 22.6 U 474
2017-05-28 10:59:48 C 13 11 23.76 -07 58 19.6 U 474
2018-05-18 10:00:54 C 16 49 40.64 -16 23 16.2 U G96
2018-05-18 10:08:28 C 16 49 39.11 -16 23 05.5 U G96
2018-05-18 10:16:01 C 16 49 37.65 -16 22 56.1 U G96
2018-05-18 10:23:35 C 16 49 36.12 -16 22 45.7 U G96
2018-05-19 11:24:47 C 16 44 48.212 -15 49 34.07 U F51
2018-05-19 11:38:46 C 16 44 45.441 -15 49 15.53 U F51
2018-05-19 11:52:44 C 16 44 42.671 -15 48 56.94 U F51
2018-05-19 12:06:44 C 16 44 39.915 -15 48 38.44 U F51
2018-05-20 12:36:25 C 16 39 59.973 -15 16 16.24 U F51