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
2022-06-26 09:23:21 C 15 12 21.326 -01 02 14.14 V T05
2022-06-26 20:41:12 C 15 11 19.375 -01 29 26.37 V L92
2022-06-26 20:53:36 C 15 11 18.176 -01 29 55.08 V L92
2022-06-26 21:06:00 C 15 11 16.850 -01 30 24.78 V L92
2022-06-28 07:32:27 C 15 08 17.506 -02 50 34.62 V T08
2022-06-28 07:38:22 C 15 08 16.942 -02 50 48.30 V T08
2022-06-28 07:57:06 C 15 08 15.161 -02 51 31.21 V T08
2022-06-28 08:05:00 C 15 08 14.402 -02 51 49.32 V T08
2022-07-02 08:50:35 C 15 01 17.510 -06 23 14.82 V T08
2022-07-02 08:58:29 C 15 01 16.956 -06 23 31.16 V T08
2022-07-02 09:05:04 C 15 01 16.514 -06 23 44.30 V T08
2022-07-02 09:19:31 C 15 01 15.485 -06 24 14.87 V T08
2022-07-04 19:12:49 C 14 58 05.508 -08 20 19.54 V M22
2022-07-04 19:17:22 C 14 58 05.232 -08 20 28.57 V M22
2022-07-04 19:25:49 C 14 58 04.735 -08 20 45.10 V M22
2022-07-04 19:40:12 C 14 58 03.857 -08 21 13.00 V M22
2022-07-06 07:21:41 C 14 56 25.330 -09 30 17.39 V T08
2022-07-06 07:28:16 C 14 56 24.984 -09 30 29.81 V T08
2022-07-06 07:36:48 C 14 56 24.540 -09 30 45.47 V T08
2022-07-06 07:59:10 C 14 56 23.323 -09 31 27.34 V T08
2022-07-07 03:48:46 C 14 55 35.558 -10 08 30.55 V 703
2022-07-07 03:57:09 C 14 55 35.159 -10 08 46.28 V 703
2022-07-07 04:05:32 C 14 55 34.712 -10 09 01.26 V 703
2022-07-07 04:13:55 C 14 55 34.331 -10 09 16.52 V 703
2022-07-16 00:45:04 S 14 50 47.834 -16 01 02.46 L C51
2022-07-16 03:52:50 S 14 50 46.40 -16 05 41.7 L C51
2022-07-16 07:00:36 S 14 50 45.04 -16 10 20.2 L C51
2022-07-16 11:42:26 S 14 50 43.11 -16 17 17.4 L C51
2022-07-16 13:16:20 S 14 50 42.53 -16 19 35.5 L C51
2022-07-16 14:50:13 S 14 50 41.92 -16 21 53.7 L C51
2022-07-16 14:50:23 S 14 50 41.93 -16 21 54.4 L C51
2022-07-16 16:24:16 S 14 50 41.35 -16 24 12.5 L C51
2022-07-16 17:58:10 S 14 50 40.807 -16 26 29.90 L C51
2022-07-16 19:32:02 S 14 50 40.27 -16 28 47.7 L C51
2022-07-16 21:05:55 S 14 50 39.744 -16 31 04.98 L C51
2022-07-17 03:21:39 S 14 50 37.86 -16 40 13.1 L C51
2022-07-17 06:29:36 S 14 50 37.02 -16 44 46.4 L C51
2022-07-25 01:18:48 C 14 51 42.461 -20 54 47.23 V W68
2022-07-25 01:24:06 C 14 51 42.425 -20 54 53.46 V W68
2022-07-25 01:33:49 C 14 51 42.588 -20 55 05.34 V W68
2022-07-25 01:51:32 C 14 51 42.689 -20 55 27.12 V W68
2023-06-23 13:57:32 C 00 52 06.378 -02 16 34.96 X F52
2023-06-23 14:04:54 C 00 52 07.722 -02 16 32.11 X F52
2023-06-23 14:12:15 C 00 52 09.028 -02 16 29.28 X F52
2023-06-23 14:19:35 C 00 52 10.354 -02 16 26.16 X F52
2024-04-20 09:53:45 C 22 47 20.28 -09 42 36.0 X W84
2024-04-20 09:55:47 C 22 47 20.57 -09 42 34.8 X W84
2024-04-20 09:57:48 C 22 47 20.87 -09 42 33.6 X W84
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)