85804 (1998 WQ5)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3543687860 ± 6.65e-09
Semi-major axis (a)1.7211631714 AU ± 4.75e-10
Inclination (i)27.66459372° ± 1.24e-06
Long. of Asc. Node (Ω)285.67822994° ± 1.30e-06
Arg. of Perihelion (ω)269.84334313° ± 2.00e-06
Mean Anomaly (M)245.90272876° ± 1.68e-06
Mean Motion (n)0.4364949355°/day ± 1.81e-10
Perihelion dist (q)1.11123667 AU ± 1.14e-08
Aphelion dist (Q)2.33108967 AU ± 1.15e-08
Orbital Period2.25804747 yr ± 9.34e-10
Physical Parameters
H (abs. magnitude)15.36
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.207″
Uncertainty0
Orbit TypeAmor
MOID0.371125 AU
Observations Used3309
Gaia Obs Used149
Oppositions16
Arc Total1989-2026
First Observation Used1989-11-25
Last Observation Used2026-01-12
Observations (3973)
Date Type RA Dec Mag Band Observatory
2004-08-15 21:45:53 C 21 00 44.78 +19 49 16.7 c 046
2004-08-15 21:46:49 C 21 00 44.67 +19 49 16.0 c 046
2004-08-15 21:49:14 C 21 00 44.51 +19 49 16.3 r A16
2004-08-15 21:53:20 C 21 00 44.25 +19 49 16.2 r A16
2004-08-15 21:57:20 C 21 00 43.91 +19 49 16.2 r A16
2004-08-15 22:01:23 C 21 00 43.57 +19 49 16.3 r A16
2004-08-15 22:05:24 C 21 00 43.33 +19 49 16.4 r A16
2004-08-16 07:15:04 C 21 00 03.18 +19 49 22.7 r H41
2004-08-16 07:17:54 C 21 00 03.01 +19 49 22.7 r H41
2004-08-16 07:21:23 C 21 00 02.72 +19 49 22.9 r H41
2004-08-16 07:24:05 C 21 00 02.49 +19 49 22.3 r H41
2004-08-16 21:53:45 C 20 59 00.16 +19 49 19.5 r A41
2004-08-16 22:13:15 C 20 58 58.77 +19 49 19.7 r A41
2004-08-16 22:32:50 C 20 58 57.35 +19 49 19.3 r A41
2004-08-17 21:36:38 C 20 57 19.19 +19 48 53.9 c A48
2004-08-17 21:45:44 C 20 57 18.54 +19 48 53.2 c A48
2004-08-17 21:54:52 C 20 57 17.91 +19 48 53.5 c A48
2004-08-18 19:54:37 C 20 55 45.90 +19 48 01.9 c 434
2004-08-18 19:56:45 C 20 55 45.72 +19 48 03.5 c 434
2004-08-18 19:59:21 C 20 55 45.57 +19 48 02.1 c 434
2004-08-18 20:02:22 C 20 55 45.33 +19 48 01.9 c 434
2004-08-18 21:35:34 C 20 55 38.74 +19 47 57.6 c 046
2004-08-18 21:36:23 C 20 55 38.68 +19 47 57.8 c 046
2004-08-18 21:37:14 C 20 55 38.60 +19 47 57.3 c 046
2004-08-18 21:38:02 C 20 55 38.56 +19 47 57.8 c 046
2004-08-18 21:38:53 C 20 55 38.52 +19 47 57.6 c 046
2004-08-18 21:39:42 C 20 55 38.47 +19 47 57.8 c 046
2004-08-18 22:09:41 C 20 55 36.28 +19 47 56.1 r A41
2004-08-18 22:32:07 C 20 55 34.73 +19 47 55.8 r A41
2004-08-19 06:31:46 C 20 55 01.55 +19 47 30.7 r H41
2004-08-19 06:34:23 C 20 55 01.35 +19 47 30.7 r H41
2004-08-19 06:38:23 C 20 55 01.11 +19 47 30.4 r H41
2004-08-19 06:40:58 C 20 55 00.93 +19 47 29.9 r H41
2004-08-19 06:44:53 C 20 55 00.60 +19 47 29.3 r H41
2004-08-19 20:22:37 C 20 54 05.12 +19 46 38.4 c A48
2004-08-19 20:25:51 C 20 54 04.83 +19 46 39.0 c A48
2004-08-19 20:29:04 C 20 54 04.71 +19 46 37.4 c A48
2004-08-25 05:39:32 C 20 45 48.76 +19 31 47.0 18.1 c 704
2004-08-25 05:53:45 C 20 45 47.87 +19 31 44.8 18.3 c 704
2004-08-25 06:07:57 C 20 45 46.97 +19 31 42.5 18.4 c 704
2004-08-25 06:18:55 C 20 45 46.22 +19 31 39.1 r H41
2004-08-25 06:22:11 C 20 45 46.15 +19 31 39.9 18.1 c 704
2004-08-25 06:23:15 C 20 45 45.97 +19 31 38.6 r H41
2004-08-25 06:30:29 C 20 45 45.53 +19 31 37.9 r H41
2004-08-25 06:32:36 C 20 45 45.36 +19 31 37.8 r H41
2004-08-25 06:34:25 C 20 45 45.34 +19 31 37.2 r H41
2004-08-25 06:36:24 C 20 45 45.22 +19 31 37.2 18.3 c 704
2004-08-27 04:24:08 C 20 43 05.89 +19 23 37.5 18.6 c 704
2004-08-27 04:39:06 C 20 43 05.02 +19 23 35.1 18.4 c 704
2004-08-27 04:54:10 C 20 43 04.21 +19 23 32.1 18.8 c 704