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
2004-05-17 06:57:48 C 14 09 03.92 +56 59 43.8 c 926
2004-05-17 06:59:11 C 14 09 03.70 +56 59 37.7 c 926
2004-05-17 07:00:33 C 14 09 03.49 +56 59 31.5 c 926
2004-05-17 08:14:35 C 14 08 53.14 +56 54 17.9 o 688
2004-05-17 08:16:22 C 14 08 52.81 +56 54 08.6 o 688
2004-05-17 21:33:37 C 14 07 22.55 +55 59 13.2 d 560
2004-05-17 21:38:06 C 14 07 21.94 +55 58 54.6 d 560
2004-05-17 21:42:33 C 14 07 21.31 +55 58 35.9 d 560
2004-05-17 22:30:50 C 14 07 14.95 +55 55 13.5 c 215
2004-05-17 22:31:59 C 14 07 14.78 +55 55 08.6 c 215
2004-05-17 22:59:58 C 14 07 11.66 +55 53 10.0 g 012
2004-05-17 23:06:39 C 14 07 10.82 +55 52 41.5 g 012
2004-05-17 23:11:54 C 14 07 10.10 +55 52 20.6 g 012
2004-05-17 23:13:54 C 14 07 09.76 +55 52 11.3 g 012
2004-05-17 23:16:09 C 14 07 09.50 +55 52 01.7 g 012
2004-05-17 23:18:19 C 14 07 09.24 +55 51 53.9 g 012
2004-05-17 23:25:16 C 14 07 08.27 +55 51 24.7 g 012
2004-05-18 05:39:38 C 14 06 28.11 +55 25 55.8 c 926
2004-05-18 05:40:50 C 14 06 27.93 +55 25 50.8 c 926
2004-05-18 05:42:06 C 14 06 27.75 +55 25 45.2 c 926
2004-05-18 06:05:12 C 14 06 22.99 +55 24 03.8 c H41
2004-05-18 06:15:20 C 14 06 21.89 +55 23 21.2 c H41
2004-05-18 21:11:14 C 14 04 49.59 +54 21 29.3 o 469
2004-05-18 21:17:15 C 14 04 48.92 +54 21 05.9 o 469
2004-05-18 21:26:15 C 14 04 47.81 +54 20 27.3 o 469
2004-05-18 21:35:15 C 14 04 46.87 +54 19 53.8 o 469
2004-05-18 22:12:54 C 14 04 41.97 +54 17 16.5 d 560
2004-05-18 22:15:40 C 14 04 41.63 +54 17 05.2 d 560
2004-05-18 22:18:49 C 14 04 41.27 +54 16 52.4 d 560
2004-05-18 23:59:47 C 14 04 29.90 +54 09 46.8 012
2004-05-19 00:02:57 C 14 04 29.45 +54 09 33.2 012
2004-05-19 00:07:20 C 14 04 28.98 +54 09 14.7 012
2004-05-19 00:21:14 C 14 04 27.46 +54 08 17.1 012
2004-05-19 00:24:09 C 14 04 27.08 +54 08 05.1 012
2004-05-19 00:26:09 C 14 04 26.87 +54 07 56.0 012
2004-05-19 05:33:06 C 14 03 58.58 +53 47 10.6 c 926
2004-05-19 05:34:22 C 14 03 58.44 +53 47 04.6 c 926
2004-05-19 05:35:43 C 14 03 58.29 +53 46 58.8 c 926
2004-05-19 06:27:20 C 14 03 50.54 +53 43 18.4 c H41
2004-05-19 06:29:59 C 14 03 50.41 +53 43 07.2 c H41
2004-05-19 06:33:16 C 14 03 49.90 +53 42 53.0 c H41
2004-05-19 06:37:40 C 14 03 49.47 +53 42 34.8 c H41
2004-05-19 06:41:07 C 14 03 49.04 +53 42 20.3 c H41
2004-05-19 22:25:15 C 14 02 21.04 +52 37 17.6 c 587
2004-05-19 22:27:52 C 14 02 20.80 +52 37 06.8 c 587
2004-05-19 23:26:57 C 14 02 14.53 +52 32 59.5 o A16
2004-05-19 23:32:14 C 14 02 13.97 +52 32 37.2 o A16
2004-05-19 23:37:31 C 14 02 13.42 +52 32 15.1 o A16
2004-05-19 23:42:49 C 14 02 12.81 +52 31 53.5 o A16
2004-05-19 23:48:06 C 14 02 12.30 +52 31 31.1 o A16
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)