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
2016-05-19 11:31:03 C 17 18 03.50 +42 00 53.2 L T05
2016-05-19 19:31:46 C 17 15 45.16 +41 46 02.6 17.6 q L71
2016-05-19 19:36:52 C 17 15 43.76 +41 45 55.1 16.4 q L71
2016-05-19 19:47:02 C 17 15 40.82 +41 45 38.0 16.5 q L71
2016-05-20 06:27:51 C 17 12 33.69 +41 26 22.5 R G45
2016-05-20 06:28:43 C 17 12 33.42 +41 26 21.0 R G45
2016-05-20 06:29:01 C 17 12 33.33 +41 26 20.8 R G45
2016-05-20 06:36:41 C 17 12 30.95 +41 26 05.5 R G45
2016-05-20 06:43:46 C 17 12 28.79 +41 25 54.1 R G45
2016-05-20 06:45:07 C 17 12 28.34 +41 25 51.9 R G45
2016-05-20 06:52:24 C 17 12 26.13 +41 25 38.5 R G45
2016-05-20 06:52:47 C 17 12 25.99 +41 25 38.3 R G45
2016-05-20 18:04:00 C 17 09 07.93 +41 04 30.8 o 300
2016-05-20 18:05:43 C 17 09 07.40 +41 04 27.3 o 300
2016-05-20 18:14:12 C 17 09 04.77 +41 04 10.2 o 300
2016-05-20 18:17:37 C 17 09 03.78 +41 04 03.7 o 300
2016-05-21 23:13:55 C 17 00 48.63 +40 06 20.1 q K38
2016-05-21 23:25:31 C 17 00 45.15 +40 05 56.4 q K38
2016-05-21 23:37:07 C 17 00 41.67 +40 05 32.9 q K38
2016-05-21 23:48:43 C 17 00 38.18 +40 05 09.2 q K38
2016-05-22 00:04:46 C 17 00 33.35 +40 04 36.2 q K38
2016-05-22 05:04:07 C 16 59 09.77 +39 54 17.5 u H21
2016-05-22 05:06:58 C 16 59 08.92 +39 54 11.8 u H21
2016-05-22 05:09:54 C 16 59 08.03 +39 54 05.9 u H21
2016-05-22 05:14:19 C 16 59 06.71 +39 53 56.7 u H21
2016-05-22 05:15:47 C 16 59 06.28 +39 53 53.7 u H21
2016-05-22 05:18:44 C 16 59 05.38 +39 53 47.6 u H21
2016-05-22 05:21:40 C 16 59 04.50 +39 53 41.8 u H21
2016-05-22 05:24:36 C 16 59 03.62 +39 53 35.6 u H21
2016-05-22 05:27:33 C 16 59 02.73 +39 53 29.6 u H21
2016-05-22 05:30:28 C 16 59 01.86 +39 53 23.7 u H21
2016-05-22 05:33:24 C 16 59 00.98 +39 53 17.7 u H21
2016-05-22 05:36:19 C 16 59 00.09 +39 53 11.8 u H21
2016-05-22 05:38:57 C 16 58 59.31 +39 53 06.3 u H21
2016-05-23 04:42:29 C 16 52 30.42 +39 03 26.4 u H21
2016-05-23 04:45:25 C 16 52 29.56 +39 03 20.1 u H21
2016-05-23 04:48:22 C 16 52 28.68 +39 03 13.9 u H21
2016-05-23 04:51:18 C 16 52 27.82 +39 03 07.6 u H21
2016-05-23 04:54:15 C 16 52 26.95 +39 03 01.3 u H21
2016-05-23 04:57:11 C 16 52 26.08 +39 02 55.1 u H21
2016-05-23 05:00:07 C 16 52 25.22 +39 02 48.8 u H21
2016-05-23 05:04:03 C 16 52 24.06 +39 02 40.3 u H21
2016-05-24 05:00:48 C 16 45 46.12 +38 08 22.2 u H21
2016-05-24 05:06:55 C 16 45 44.34 +38 08 08.2 u H21
2016-05-24 05:11:19 C 16 45 43.05 +38 07 58.1 u H21
2016-05-24 05:14:16 C 16 45 42.23 +38 07 51.5 u H21
2016-05-24 05:17:12 C 16 45 41.36 +38 07 44.8 u H21
2016-05-24 05:20:08 C 16 45 40.49 +38 07 38.1 u H21
2016-05-24 05:23:40 C 16 45 39.47 +38 07 29.8 u H21
2016-05-24 10:26:50 C 16 44 16.02 +37 56 01.2 L 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)