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
2022-06-09 22:31:19 C 16 11 20.19 +16 57 59.2 V L99
2022-06-09 22:34:19 C 16 11 19.55 +16 57 51.9 V L99
2022-06-09 22:37:19 C 16 11 18.88 +16 57 42.4 V L99
2022-06-09 22:40:19 C 16 11 18.26 +16 57 34.2 V L99
2022-06-09 22:43:19 C 16 11 17.60 +16 57 25.2 V L99
2022-06-10 10:17:30 C 16 08 53.308 +16 24 32.69 V 703
2022-06-10 10:25:45 C 16 08 51.572 +16 24 08.89 V 703
2022-06-10 10:33:59 C 16 08 49.830 +16 23 44.81 V 703
2022-06-10 10:42:13 C 16 08 48.116 +16 23 20.90 V 703
2022-06-10 23:35:43 C 16 06 14.414 +15 46 15.28 t A16
2022-06-11 00:00:00 C 16 06 09.264 +15 45 04.68 t A16
2022-06-11 00:22:20 C 16 06 04.572 +15 43 59.66 t A16
2022-06-11 19:35:25 C 16 02 20.563 +14 48 43.88 V K73
2022-06-11 19:44:32 C 16 02 18.754 +14 48 17.32 V K73
2022-06-11 19:54:04 C 16 02 16.786 +14 47 49.42 V K73
2022-06-11 20:31:17 C 16 02 09.34 +14 46 00.4 V G17
2022-06-11 20:32:40 C 16 02 08.803 +14 45 58.61 V K73
2022-06-11 20:36:32 C 16 02 08.26 +14 45 45.8 V G17
2022-06-11 20:41:47 C 16 02 07.17 +14 45 30.3 V G17
2022-06-11 21:06:26 C 16 02 01.834 +14 44 21.62 V K73
2022-06-11 21:43:06 C 16 01 54.581 +14 42 28.40 X K87
2022-06-11 21:43:56 C 16 01 54.389 +14 42 25.88 X K87
2022-06-11 21:44:46 C 16 01 54.233 +14 42 24.16 X K87
2022-06-12 22:10:54 C 15 57 14.82 +13 31 47.9 V L18
2022-06-12 22:12:31 C 15 57 14.56 +13 31 42.8 V L18
2022-06-12 22:14:07 C 15 57 14.26 +13 31 38.7 V L18
2022-06-12 22:15:44 C 15 57 13.96 +13 31 34.5 V L18
2022-06-12 22:17:21 C 15 57 13.59 +13 31 29.1 V L18
2022-06-12 22:49:37 C 15 57 07.83 +13 30 00.7 X L63
2022-06-12 23:00:42 C 15 57 05.64 +13 29 28.5 X L63
2022-06-12 23:10:14 C 15 57 03.77 +13 29 00.9 X L63
2022-06-13 03:49:29 C 15 56 12.554 +13 16 43.36 V W68
2022-06-13 03:54:53 C 15 56 11.462 +13 16 27.91 V W68
2022-06-13 04:04:35 C 15 56 09.533 +13 15 59.62 V W68
2022-06-13 04:20:03 C 15 56 06.451 +13 15 14.83 V W68
2022-06-13 21:43:39 C 15 52 57.412 +12 23 55.73 V L92
2022-06-13 21:47:43 C 15 52 57.09 +12 23 32.5 V G33
2022-06-13 21:49:25 C 15 52 56.81 +12 23 27.4 V G33
2022-06-13 21:51:08 C 15 52 56.49 +12 23 22.3 V G33
2022-06-13 21:52:49 C 15 52 56.16 +12 23 17.8 V G33
2022-06-13 21:54:34 C 15 52 55.83 +12 23 12.8 V G33
2022-06-13 21:56:11 C 15 52 55.52 +12 23 08.1 V G33
2022-06-13 22:04:18 C 15 52 53.622 +12 22 56.06 V L92
2022-06-14 23:01:44 C 15 48 30.742 +11 10 53.40 t A16
2022-06-14 23:08:07 C 15 48 29.570 +11 10 34.72 t A16
2022-06-14 23:34:34 C 15 48 24.739 +11 09 18.22 t A16
2022-06-16 22:29:14 C 15 40 42.713 +08 55 25.93 t A16
2022-06-16 22:52:46 C 15 40 38.753 +08 54 19.12 t A16
2022-06-16 23:16:21 C 15 40 34.795 +08 53 12.12 t A16
2022-06-17 03:10:19 C 15 39 58.951 +08 43 20.46 V W68
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)