494690 (2004 JQ1)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4499602017 ± 1.63e-07
Semi-major axis (a)1.1934432702 AU ± 1.81e-09
Inclination (i)32.83306214° ± 2.27e-05
Long. of Asc. Node (Ω)77.04953413° ± 1.28e-05
Arg. of Perihelion (ω)272.66332952° ± 2.21e-05
Mean Anomaly (M)110.61499613° ± 6.44e-06
Mean Motion (n)0.7559787821°/day ± 1.72e-09
Perihelion dist (q)0.65644130 AU ± 1.95e-07
Aphelion dist (Q)1.73044524 AU ± 1.95e-07
Orbital Period1.30377506 yr ± 2.96e-09
Physical Parameters
H (abs. magnitude)20.10
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.535″
Uncertainty0
Orbit TypeApollo
MOID0.033441 AU
Observations Used190
Oppositions4
Arc Total2004-2021
First Observation Used2004-05-11
Last Observation Used2021-06-01
Observations (194)
Date Type RA Dec Mag Band Observatory
2004-06-08 04:38:23 C 12 42 07.27 +29 38 25.2 c 926
2004-06-08 04:38:46 C 12 42 07.03 +29 38 21.4 19.3 c 704
2004-06-08 04:39:23 C 12 42 06.90 +29 38 20.8 c 926
2004-06-08 04:52:38 C 12 42 00.94 +29 37 30.0 19.4 c 704
2004-06-08 05:06:20 C 12 41 54.85 +29 36 37.4 19.2 c 704
2004-06-09 04:40:16 C 12 31 47.92 +28 04 55.4 c 926
2004-06-09 04:41:13 C 12 31 47.47 +28 04 51.9 c 926
2004-06-09 04:42:18 C 12 31 46.96 +28 04 46.9 c 926
2004-06-10 05:08:46 C 12 21 21.84 +26 23 57.4 c 926
2004-06-10 05:09:47 C 12 21 21.45 +26 23 52.7 c 926
2004-06-10 05:10:43 C 12 21 21.02 +26 23 48.8 c 926
2004-06-11 04:00:36 C 12 11 44.25 +24 44 54.6 19.4 c 704
2004-06-11 04:15:27 C 12 11 37.86 +24 43 47.9 19.5 c 704
2004-06-11 04:30:19 C 12 11 31.52 +24 42 42.4 19.3 c 704
2004-06-11 04:45:20 C 12 11 25.05 +24 41 35.8 19.6 c 704
2004-06-11 05:00:16 C 12 11 18.81 +24 40 28.4 20.1 c 704
2006-01-29 02:30:00 C 00 47 25.94 +08 58 59.5 c 291
2006-01-29 02:35:26 C 00 47 26.85 +08 59 15.4 c 291
2006-01-31 02:22:11 C 00 55 50.37 +11 18 08.7 c 291
2006-01-31 02:26:57 C 00 55 51.20 +11 18 22.4 c 291
2006-01-31 02:31:39 C 00 55 52.00 +11 18 35.1 c 291
2006-01-31 02:36:55 C 00 55 52.96 +11 18 51.0 c 291
2006-01-31 02:40:19 C 00 55 53.54 +11 18 59.8 c 291
2006-01-31 02:43:43 C 00 55 54.02 +11 19 09.6 c 291
2008-04-24 10:48:43 C 19 51 00.78 +04 56 51.1 o 291
2008-04-24 10:54:05 C 19 51 01.92 +04 56 47.8 o 291
2010-01-07 04:36:19 S 00 26 04.697 +30 34 02.39 L C51
2010-01-07 07:46:50 S 00 26 45.065 +30 46 36.30 L C51
2013-04-05 07:31:59 C 14 45 22.70 +52 20 15.6 u H21
2013-04-05 07:55:55 C 14 45 19.90 +52 20 27.8 u H21
2013-04-05 08:20:46 C 14 45 17.09 +52 20 41.0 u H21
2017-04-19 08:40:38 C 15 56 49.56 +42 19 58.5 u H21
2017-04-19 08:56:48 C 15 56 47.98 +42 20 09.4 u H21
2017-04-19 09:24:38 C 15 56 45.32 +42 20 29.4 u H21
2017-04-20 11:41:46 C 15 54 13.80 +42 38 28.7 o 291
2017-04-20 11:48:18 C 15 54 13.09 +42 38 33.2 o 291
2017-04-24 09:13:40 C 15 44 08.61 +43 36 31.5 q G96
2017-04-24 09:15:50 C 15 44 08.33 +43 36 33.4 q G96
2017-04-24 09:20:23 C 15 44 07.84 +43 36 35.1 q G96
2017-04-24 09:22:27 C 15 44 07.52 +43 36 36.8 q G96
2017-04-24 09:26:47 C 15 44 07.03 +43 36 38.6 q G96
2017-04-24 09:28:50 C 15 44 06.77 +43 36 40.2 q G96
2017-04-24 09:38:07 C 15 44 05.63 +43 36 45.5 q G96
2017-05-07 05:24:12 C 14 58 56.54 +45 06 59.9 q G96
2017-05-07 05:30:23 C 14 58 55.33 +45 07 01.2 q G96
2017-05-07 05:36:36 C 14 58 54.18 +45 07 01.3 q G96
2017-05-07 05:42:45 C 14 58 53.18 +45 07 00.9 q G96
2017-05-31 07:19:56 C 13 14 55.16 +36 23 01.2 o 291
2017-05-31 07:26:00 C 13 14 54.15 +36 22 50.4 o 291
2017-05-31 07:32:04 C 13 14 53.19 +36 22 39.3 o 291