464798 (2004 JX20)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2656796332 ± 1.78e-08
Semi-major axis (a)0.9016022049 AU ± 2.13e-10
Inclination (i)10.53493034° ± 2.75e-06
Long. of Asc. Node (Ω)101.73888137° ± 7.54e-06
Arg. of Perihelion (ω)349.12829934° ± 6.90e-06
Mean Anomaly (M)166.42436030° ± 1.18e-05
Mean Motion (n)1.1513035094°/day ± 4.07e-10
Perihelion dist (q)0.66206486 AU ± 1.61e-08
Aphelion dist (Q)1.14113955 AU ± 1.61e-08
Orbital Period0.85609596 yr ± 3.03e-10
Physical Parameters
H (abs. magnitude)19.37
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.274″
Uncertainty0
Orbit TypeAten
MOID0.094447 AU
Observations Used927
Radar Obs Used2
Oppositions2
Arc Total2004-2024
First Observation Used2004-05-15
Last Observation Used2024-04-20
Observations (998)
Date Type RA Dec Mag Band Observatory
2022-05-14 00:32:05 C 18 43 54.76 +35 38 13.7 X C95
2022-05-14 00:45:22 C 18 43 51.95 +35 38 07.5 X C95
2022-05-14 00:57:45 C 18 43 49.27 +35 38 02.6 X C95
2022-05-14 01:08:21 C 18 43 47.03 +35 37 57.4 X C95
2022-05-14 01:18:59 C 18 43 44.74 +35 37 52.5 X C95
2022-05-14 10:07:34 C 18 41 56.980 +35 33 37.30 V 703
2022-05-14 10:16:05 C 18 41 55.136 +35 33 32.87 V 703
2022-05-14 10:32:25 C 18 41 51.587 +35 33 24.19 V 703
2022-05-17 02:21:32 C 18 28 25.04 +34 54 03.6 X C95
2022-05-17 02:26:27 C 18 28 23.86 +34 54 00.1 X C95
2022-05-17 02:30:48 C 18 28 22.92 +34 53 58.7 X C95
2022-05-18 01:02:46 C 18 23 26.37 +34 37 00.9 X C95
2022-05-18 01:10:55 C 18 23 24.43 +34 36 54.6 X C95
2022-05-18 01:18:32 C 18 23 22.62 +34 36 48.9 X C95
2022-05-21 09:54:06 C 18 04 45.714 +33 21 18.07 V 703
2022-05-21 10:01:59 C 18 04 43.723 +33 21 09.07 V 703
2022-05-21 10:09:49 C 18 04 41.686 +33 21 01.12 V 703
2022-05-21 10:17:35 C 18 04 39.623 +33 20 51.54 V 703
2022-05-24 08:52:41 C 17 47 27.928 +31 52 40.51 V G96
2022-05-24 09:00:15 C 17 47 25.915 +31 52 29.93 V G96
2022-05-24 09:07:48 C 17 47 23.939 +31 52 19.52 V G96
2022-05-24 09:15:20 C 17 47 21.905 +31 52 08.69 V G96
2022-05-25 09:18:15 C 17 41 21.098 +31 16 59.05 V 703
2022-05-25 09:25:50 C 17 41 18.982 +31 16 47.14 V 703
2022-05-25 09:33:24 C 17 41 16.930 +31 16 35.69 V 703
2022-05-25 09:40:56 C 17 41 14.924 +31 16 23.70 V 703
2022-05-27 23:44:24 C 17 25 33.262 +29 32 46.72 V K74
2022-05-27 23:47:11 C 17 25 32.534 +29 32 41.57 V K74
2022-05-27 23:50:00 C 17 25 31.776 +29 32 36.71 V K74
2022-05-27 23:53:42 C 17 25 30.785 +29 32 29.80 V K74
2022-05-28 00:10:20 C 17 25 26.35 +29 32 04.2 V 130
2022-05-28 00:11:51 C 17 25 25.94 +29 32 01.3 V 130
2022-05-28 00:13:46 C 17 25 25.43 +29 31 57.9 V 130
2022-05-28 00:16:27 C 17 25 24.70 +29 31 53.1 V 130
2022-05-28 01:24:15 C 17 25 06.562 +29 29 44.92 X K87
2022-05-28 01:25:58 C 17 25 06.086 +29 29 41.64 X K87
2022-05-28 01:27:42 C 17 25 05.587 +29 29 38.51 X K87
2022-05-29 08:11:32 C 17 17 16.948 +28 31 48.76 V 703
2022-05-29 08:18:55 C 17 17 14.924 +28 31 35.62 V 703
2022-05-29 08:26:22 C 17 17 12.901 +28 31 20.86 V 703
2022-05-29 08:33:27 C 17 17 10.968 +28 31 06.96 V 703
2022-05-31 20:44:37 C 17 01 59.47 +26 24 23.0 q K83
2022-05-31 20:46:07 C 17 01 59.08 +26 24 19.7 q K83
2022-05-31 20:48:21 C 17 01 58.50 +26 24 14.9 q K83
2022-06-01 21:00:21 C 16 55 55.533 +25 29 05.48 V L92
2022-06-01 21:10:18 C 16 55 52.938 +25 28 42.67 V L92
2022-06-01 21:21:22 C 16 55 50.069 +25 28 17.71 V L92
2022-06-01 21:32:09 C 16 55 47.220 +25 27 52.38 V L92
2022-06-02 08:16:59 C 16 53 05.366 +25 02 40.63 V 703
2022-06-02 08:24:34 C 16 53 03.372 +25 02 22.42 V 703
Radar Observations (2)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2016-06-13 01:41:00 166981464.17 4 us 2380 -1 -1
2016-06-13 02:42:00 167079950.55 1 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)