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
2010-06-05 20:27:31 C 14 54 55.35 +26 09 04.3 o 046
2010-06-05 20:28:35 C 14 54 55.21 +26 09 01.5 o 046
2010-06-05 20:29:42 C 14 54 55.07 +26 08 57.4 o 046
2010-06-05 20:30:47 C 14 54 54.90 +26 08 53.7 o 046
2010-06-05 20:31:51 C 14 54 54.77 +26 08 50.6 o 046
2010-06-05 21:26:40 C 14 54 47.52 +26 05 46.7 c A48
2010-06-05 21:29:50 C 14 54 47.10 +26 05 35.9 c A48
2010-06-05 21:33:00 C 14 54 46.67 +26 05 25.3 c A48
2010-06-05 21:36:10 C 14 54 46.24 +26 05 14.4 c A48
2010-06-06 21:46:56 C 14 51 53.84 +24 43 36.0 r B09
2010-06-06 21:50:17 C 14 51 53.41 +24 43 24.6 r B09
2010-06-06 21:53:21 C 14 51 53.06 +24 43 14.9 r B09
2010-06-06 21:53:41 C 14 51 54.39 +24 43 25.0 w J51
2010-06-06 22:13:54 C 14 51 51.85 +24 42 18.9 w J51
2010-06-06 22:34:05 C 14 51 49.30 +24 41 11.0 w J51
2010-06-08 01:38:37 C 14 48 50.00 +23 10 33.6 o I15
2010-06-08 01:47:11 C 14 48 48.99 +23 10 05.3 o I15
2010-06-08 01:55:45 C 14 48 47.97 +23 09 36.9 o I15
2010-06-10 06:22:01 C 14 43 35.58 +20 18 12.2 r 703
2010-06-10 06:31:00 C 14 43 34.60 +20 17 42.3 r 703
2010-06-10 06:40:07 C 14 43 33.70 +20 17 13.1 r 703
2010-06-10 06:49:12 C 14 43 32.77 +20 16 43.5 r 703
2010-06-11 21:40:06 C 14 40 12.67 +18 13 03.6 u 160
2010-06-11 21:43:07 C 14 40 12.40 +18 12 54.1 u 160
2010-06-11 21:46:09 C 14 40 12.12 +18 12 44.7 u 160
2010-06-16 20:30:05 C 14 32 15.14 +12 16 39.9 18.0 u A81
2010-06-16 20:32:47 C 14 32 14.96 +12 16 32.2 18.1 u A81
2010-06-16 20:35:31 C 14 32 14.80 +12 16 24.7 17.7 u A81
2010-06-25 04:37:16 C 14 25 05.88 +03 35 40.7 o H21
2010-06-25 04:41:57 C 14 25 05.77 +03 35 29.4 o H21
2010-06-25 04:46:04 C 14 25 05.64 +03 35 19.8 o H21
2010-06-25 04:50:42 C 14 25 05.52 +03 35 08.9 o H21
2010-06-25 04:56:06 C 14 25 05.37 +03 34 56.2 o H21
2010-06-26 01:34:35 C 14 24 43.93 +02 46 43.5 o I15
2010-06-26 01:44:12 C 14 24 43.69 +02 46 21.7 o I15
2010-06-26 01:45:00 C 14 24 43.68 +02 46 19.7 o I15
2010-06-27 03:38:26 C 14 24 19.99 +01 47 17.4 o H21
2010-06-27 03:43:53 C 14 24 19.87 +01 47 05.0 o H21
2010-06-27 03:49:44 C 14 24 19.76 +01 46 51.5 o H21
2010-06-27 03:58:08 C 14 24 19.59 +01 46 32.7 o H21
2010-07-05 02:39:42 C 14 23 57.43 -04 45 15.6 o H21
2010-07-05 02:56:01 C 14 23 57.43 -04 45 46.0 o H21
2010-07-05 03:02:32 C 14 23 57.43 -04 45 58.3 o H21
2010-07-06 04:00:19 C 14 24 11.79 -05 32 07.7 18.7 c 704
2010-07-06 04:16:53 C 14 24 11.87 -05 32 38.1 18.7 c 704
2010-07-06 04:33:14 C 14 24 11.90 -05 33 08.5 18.7 c 704
2010-07-06 04:49:34 C 14 24 11.98 -05 33 37.4 18.9 c 704
2010-07-06 05:05:59 C 14 24 12.04 -05 34 07.4 19.1 c 704
2010-07-07 03:53:23 C 14 24 28.90 -06 15 21.1 18.2 c 704
2010-07-07 04:09:17 C 14 24 28.94 -06 15 48.9 18.9 c 704
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)