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
2018-05-20 12:51:19 C 16 39 57.063 -15 15 56.48 U F51
2018-05-20 13:06:13 C 16 39 54.144 -15 15 36.60 U F51
2018-05-20 13:21:12 C 16 39 51.225 -15 15 16.60 U F51
2018-06-10 09:04:05 C 15 25 35.043 -06 24 43.47 U F51
2018-06-10 09:19:07 C 15 25 33.462 -06 24 32.90 U F51
2018-06-10 09:49:10 C 15 25 30.325 -06 24 11.56 U F51
2019-06-23 06:35:28 C 16 39 27.81 -00 53 45.2 V G96
2019-06-23 06:43:06 C 16 39 26.83 -00 53 41.6 V G96
2019-06-23 06:50:43 C 16 39 25.89 -00 53 38.5 V G96
2019-06-23 06:58:21 C 16 39 24.91 -00 53 34.4 V G96
2020-07-11 06:32:11 C 17 18 36.079 +09 59 28.73 U F52
2020-07-11 06:49:18 C 17 18 33.568 +09 59 32.91 U F52
2020-07-11 07:23:31 C 17 18 28.500 +09 59 41.52 U F52
2020-07-17 09:12:24 C 16 58 55.927 +10 20 32.55 U F51
2020-07-17 09:29:29 C 16 58 53.719 +10 20 33.46 U F51
2020-07-17 09:46:37 C 16 58 51.507 +10 20 34.11 U F51
2020-07-19 08:01:22 C 16 53 16.650 +10 21 32.56 U F51
2020-07-19 08:18:42 C 16 53 14.534 +10 21 32.43 U F51
2020-07-19 08:36:02 C 16 53 12.430 +10 21 32.45 U F51
2020-07-19 08:53:27 C 16 53 10.299 +10 21 32.19 U F51
2021-08-04 03:40:02 S 17 03 04.104 +43 27 07.92 L C51
2021-08-04 05:13:22 S 17 02 31.630 +43 27 46.87 L C51
2021-08-04 06:48:10 S 17 01 58.865 +43 28 23.59 L C51
2021-08-04 08:22:14 S 17 01 26.160 +43 29 02.00 L C51
2021-08-04 09:56:18 S 17 00 53.470 +43 29 36.74 L C51
2021-08-04 09:56:29 S 17 00 53.422 +43 29 37.14 L C51
2022-07-08 10:24:03 C 23 45 20.092 +39 48 32.90 V G96
2022-07-08 10:39:10 C 23 45 23.468 +39 49 19.78 V G96
2022-07-08 10:46:44 C 23 45 25.139 +39 49 43.03 V G96