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
2016-05-24 10:36:18 C 16 44 13.34 +37 55 39.5 L T05
2016-05-24 10:58:17 C 16 44 06.88 +37 54 47.9 L T05
2016-05-24 11:32:05 C 16 43 56.95 +37 53 28.5 L T05
2016-05-24 22:50:19 C 16 40 54.38 +37 26 06.4 q K38
2016-05-24 23:01:54 C 16 40 51.08 +37 25 38.8 q K38
2016-05-24 23:13:29 C 16 40 47.79 +37 25 11.3 q K38
2016-05-24 23:25:04 C 16 40 44.48 +37 24 43.4 q K38
2016-05-24 23:36:39 C 16 40 41.17 +37 24 15.7 q K38
2016-05-24 23:49:56 C 16 40 37.09 +37 23 43.4 r 106
2016-05-25 00:04:12 C 16 40 32.97 +37 23 09.2 r 106
2016-05-25 00:18:27 C 16 40 28.91 +37 22 34.4 r 106
2016-05-25 00:32:42 C 16 40 24.86 +37 21 59.9 r 106
2016-05-27 07:19:30 C 16 26 02.36 +35 03 30.4 q 703
2016-05-27 07:28:56 C 16 25 59.78 +35 03 05.2 q 703
2016-05-27 07:39:43 C 16 25 56.81 +35 02 37.0 q 703
2016-05-27 07:50:19 C 16 25 53.93 +35 02 09.3 q 703
2016-06-01 02:56:33 C 15 58 33.76 +29 35 48.4 r Y00
2016-06-01 02:58:03 C 15 58 33.37 +29 35 43.3 r Y00
2016-06-01 02:59:45 C 15 58 33.05 +29 35 39.9 r Y00
2016-06-03 07:40:41 C 15 47 29.95 +26 53 52.4 q 703
2016-06-03 07:49:21 C 15 47 28.14 +26 53 25.3 q 703
2016-06-03 07:58:01 C 15 47 26.24 +26 52 58.0 q 703
2016-06-03 08:06:42 C 15 47 24.37 +26 52 30.6 q 703
2016-06-03 09:17:12 C 15 47 12.03 +26 49 06.5 L T05
2016-06-03 09:31:49 C 15 47 08.82 +26 48 20.8 L T05
2016-06-03 09:45:15 C 15 47 05.95 +26 47 39.4 L T05
2016-06-03 10:05:36 C 15 47 01.49 +26 46 35.6 L T05
2016-06-03 10:07:43 C 15 47 01.04 +26 46 29.4 L T05
2016-06-03 10:09:06 C 15 47 00.73 +26 46 25.0 L T05
2016-06-03 10:35:58 C 15 46 54.90 +26 45 00.6 L T05
2016-06-03 10:49:53 C 15 46 51.90 +26 44 16.9 L T05
2016-06-06 23:35:23 C 15 31 14.07 +22 17 49.9 q 160
2016-06-06 23:37:37 C 15 31 13.67 +22 17 42.8 q 160
2016-06-06 23:39:51 C 15 31 13.27 +22 17 35.7 q 160
2016-06-07 05:24:56 C 15 30 16.84 +21 59 39.4 q 703
2016-06-07 05:33:38 C 15 30 15.27 +21 59 11.9 q 703
2016-06-07 05:42:20 C 15 30 13.67 +21 58 44.3 q 703
2016-06-07 05:51:02 C 15 30 12.08 +21 58 17.2 q 703
2016-06-07 08:00:32 C 15 29 48.59 +21 51 25.3 o 691
2016-06-07 08:08:40 C 15 29 47.16 +21 51 00.1 o 691
2016-06-08 02:25:42 C 15 26 51.07 +20 53 15.0 u H21
2016-06-08 02:29:28 C 15 26 50.42 +20 53 03.3 u H21
2016-06-08 02:33:15 C 15 26 49.76 +20 52 51.2 u H21
2016-06-08 02:37:40 C 15 26 49.01 +20 52 37.6 u H21
2016-06-08 09:19:47 C 15 25 43.14 +20 31 50.1 L T05
2016-06-08 09:45:06 C 15 25 38.76 +20 30 30.1 L T05
2016-06-08 10:09:59 C 15 25 34.45 +20 29 10.9 L T05
2016-06-08 10:25:00 C 15 25 31.85 +20 28 23.3 L T05
2016-06-09 02:14:45 C 15 23 07.64 +19 38 21.1 u H21
2016-06-09 02:17:41 C 15 23 07.14 +19 38 11.9 u H21
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)