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
2022-06-17 03:14:12 C 15 39 58.260 +08 43 09.48 V W68
2022-06-17 03:22:39 C 15 39 56.839 +08 42 45.54 V W68
2022-06-17 03:38:18 C 15 39 54.202 +08 42 01.26 V W68
2022-06-18 21:15:59 C 15 33 40.891 +06 44 36.41 V L92
2022-06-18 21:25:33 C 15 33 39.564 +06 44 16.23 V L92
2022-06-18 21:36:12 C 15 33 37.677 +06 43 40.07 V L92
2022-06-18 21:44:40 C 15 33 36.304 +06 43 15.60 V L92
2022-06-18 22:55:37 C 15 33 25.56 +06 39 55.5 V L63
2022-06-18 23:06:47 C 15 33 23.84 +06 39 23.8 V L63
2022-06-18 23:17:31 C 15 33 22.20 +06 38 54.7 V L63
2022-06-19 02:32:09 C 15 32 56.489 +06 30 04.75 X W34
2022-06-19 02:43:27 C 15 32 54.742 +06 29 33.47 X W34
2022-06-19 02:52:56 C 15 32 53.270 +06 29 07.44 X W34
2022-06-19 22:06:14 C 15 30 11.926 +05 36 18.04 t A16
2022-06-19 22:27:00 C 15 30 08.882 +05 35 21.44 t A16
2022-06-19 22:47:45 C 15 30 05.844 +05 34 24.78 t A16
2022-06-20 02:34:35 B 15 29 36.17 +05 24 09.2 V H89
2022-06-20 03:54:52 B 15 29 24.48 +05 20 31.1 V H89
2022-06-20 04:47:33 B 15 29 16.86 +05 18 07.9 V H89
2022-06-20 11:52:52 C 15 28 23.167 +04 59 55.03 V P07
2022-06-20 13:03:12 C 15 28 12.936 +04 56 46.00 V P07
2022-06-20 14:31:37 C 15 28 00.012 +04 52 47.78 V P07
2022-06-20 15:48:54 C 15 27 48.799 +04 49 19.16 V P07
2022-06-20 21:21:02 C 15 27 06.323 +04 33 33.57 V L92
2022-06-20 21:30:38 C 15 27 04.971 +04 33 07.43 V L92
2022-06-20 21:40:13 C 15 27 03.636 +04 32 42.89 V L92
2022-06-21 21:15:50 C 15 24 05.112 +03 29 59.45 V L92
2022-06-21 21:26:09 C 15 24 03.703 +03 29 34.14 V L92
2022-06-21 21:36:27 C 15 24 02.269 +03 29 06.22 V L92
2022-06-22 21:46:43 C 15 21 09.30 +02 25 52.5 V G33
2022-06-22 21:48:24 C 15 21 09.04 +02 25 48.1 V G33
2022-06-22 21:50:05 C 15 21 08.88 +02 25 43.7 V G33
2022-06-22 21:51:52 C 15 21 08.63 +02 25 39.6 V G33
2022-06-22 21:53:27 C 15 21 08.43 +02 25 35.4 V G33
2022-06-22 21:55:09 C 15 21 08.22 +02 25 30.7 V G33
2022-06-23 07:23:38 C 15 20 01.658 +02 01 20.53 V 703
2022-06-23 07:30:39 C 15 20 00.784 +02 01 02.24 V 703
2022-06-23 07:37:43 C 15 19 59.941 +02 00 44.17 V 703
2022-06-23 08:18:44 C 15 19 54.955 +01 58 58.76 V 703
2022-06-24 08:00:06 C 15 17 20.369 +00 59 04.09 V T08
2022-06-24 08:04:45 C 15 17 19.807 +00 58 52.64 V T08
2022-06-24 08:14:42 C 15 17 18.600 +00 58 27.44 V T08
2022-06-24 08:40:59 C 15 17 15.456 +00 57 21.60 V T08
2022-06-26 03:29:32 C 15 12 55.18 -00 47 21.4 X W84
2022-06-26 03:44:50 C 15 12 53.55 -00 47 58.1 X W84
2022-06-26 03:57:04 C 15 12 52.27 -00 48 27.3 X W84
2022-06-26 04:15:25 C 15 12 50.32 -00 49 12.0 X W84
2022-06-26 08:46:46 C 15 12 25.217 -01 00 46.33 V T05
2022-06-26 08:52:54 C 15 12 24.554 -01 01 01.06 V T05
2022-06-26 09:03:34 C 15 12 23.426 -01 01 26.58 V T05
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)