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
2017-06-03 06:53:11 C 13 03 56.58 +34 09 46.9 o 291
2017-06-03 06:58:21 C 13 03 55.79 +34 09 36.6 o 291
2017-06-03 07:03:31 C 13 03 55.00 +34 09 26.2 o 291
2017-06-04 05:26:32 C 13 00 38.66 +33 25 16.6 o 291
2017-06-04 05:37:05 C 13 00 37.08 +33 24 55.2 o 291
2017-06-04 05:47:38 C 13 00 35.50 +33 24 33.9 o 291
2021-05-11 08:20:23 C 18 57 44.24 +23 28 25.3 V I52
2021-05-11 08:27:15 C 18 57 45.02 +23 28 27.2 V I52
2021-05-15 11:54:53 C 19 12 23.00 +24 10 05.6 V T08
2021-05-15 12:07:22 C 19 12 25.07 +24 10 10.5 V T08
2021-05-15 12:12:50 C 19 12 25.94 +24 10 13.8 V T08
2021-05-15 12:27:40 C 19 12 28.33 +24 10 20.2 V T08
2021-05-16 11:12:03 C 19 16 32.91 +24 19 46.0 o 691
2021-05-16 11:13:56 C 19 16 33.27 +24 19 47.3 o 691
2021-05-16 11:15:50 C 19 16 33.58 +24 19 47.7 o 691
2021-05-17 10:25:53 C 19 21 07.43 +24 29 28.8 o 691
2021-05-17 10:30:56 C 19 21 08.40 +24 29 31.3 o 691
2021-05-17 10:41:01 C 19 21 10.37 +24 29 35.5 o 691
2021-05-25 23:49:25 C 20 35 19.32 +25 23 50.6 V Z80
2021-05-25 23:59:25 C 20 35 25.44 +25 23 49.6 V Z80
2021-05-27 00:19:20 C 20 52 05.68 +25 14 12.7 V Z80
2021-05-27 00:26:00 C 20 52 10.54 +25 14 08.8 V Z80
2021-05-27 00:32:40 C 20 52 15.49 +25 14 05.9 V Z80
2021-05-27 13:31:50 C 21 02 23.59 +25 05 26.8 V T08
2021-05-27 13:36:28 C 21 02 27.28 +25 05 23.6 V T08
2021-05-27 13:40:28 C 21 02 30.47 +25 05 19.8 V T08
2021-05-27 13:55:07 C 21 02 42.11 +25 05 08.0 V T08
2021-05-29 13:47:53 C 21 49 27.69 +23 46 49.7 V T05
2021-05-29 13:53:11 C 21 49 33.74 +23 46 36.0 V T05
2021-05-29 14:17:39 C 21 50 01.24 +23 45 33.5 V T05
2021-05-29 14:27:05 C 21 50 11.78 +23 45 09.4 V T05
2021-05-29 14:41:52 C 21 50 28.41 +23 44 30.9 V T05
2021-05-29 15:11:53 S 21 50 57.204 +23 42 33.12 L C51
2021-05-29 16:46:08 S 21 52 46.783 +23 38 17.77 L C51
2021-05-30 09:25:07 C 22 13 28.25 +22 44 31.6 V 703
2021-05-30 09:32:43 C 22 13 37.99 +22 44 04.7 V 703
2021-05-30 09:40:19 C 22 13 47.70 +22 43 35.7 V 703
2021-05-30 09:47:55 C 22 13 57.49 +22 43 08.7 V 703
2021-05-31 00:31:30 C 22 33 56.65 +21 39 40.3 V A17
2021-05-31 00:44:36 C 22 34 15.12 +21 38 38.4 V A17
2021-05-31 00:53:48 C 22 34 28.04 +21 37 55.1 V A17
2021-06-01 01:44:49 C 23 11 42.45 +19 13 53.8 V A17
2021-06-01 01:50:47 C 23 11 51.78 +19 13 14.0 V A17
2021-06-01 01:56:09 C 23 12 00.06 +19 12 37.9 V A17