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
2006-03-13 11:09:54 C 06 12 58.68 -44 23 41.8 r E12
2006-03-13 11:15:32 C 06 12 58.46 -44 23 45.3 r E12
2006-03-13 11:21:08 C 06 12 58.28 -44 23 48.6 r E12
2006-03-13 11:26:45 C 06 12 58.06 -44 23 51.9 r E12
2006-04-09 10:02:47 C 06 15 27.68 -50 36 54.7 r E12
2006-04-09 10:14:20 C 06 15 28.04 -50 37 01.0 r E12
2006-04-09 10:25:48 C 06 15 28.40 -50 37 07.2 r E12
2006-04-09 10:37:16 C 06 15 28.83 -50 37 14.0 r E12
2006-04-21 11:08:18 C 06 30 48.59 -53 37 09.8 r E17
2006-04-21 11:13:25 C 06 30 48.94 -53 37 13.2 r E17
2006-04-21 11:18:32 C 06 30 49.30 -53 37 16.0 r E17
2006-04-26 10:54:59 C 06 40 26.60 -54 59 09.9 r E17
2006-04-26 11:05:12 C 06 40 27.49 -54 59 16.7 r E17
2006-04-26 11:15:25 C 06 40 28.40 -54 59 23.5 r E17
2006-06-13 23:30:29 C 12 08 32.89 -60 59 48.7 o 808
2006-06-13 23:40:30 C 12 08 36.77 -60 59 34.8 o 808
2006-06-13 23:50:29 C 12 08 40.97 -60 59 19.8 o 808
2006-07-03 11:14:49 C 14 31 20.10 -44 35 22.4 r E12
2006-07-03 11:27:46 C 14 31 22.69 -44 34 51.9 r E12
2006-07-03 11:40:43 C 14 31 25.32 -44 34 22.2 r E12
2006-07-03 11:53:38 C 14 31 27.91 -44 33 51.8 r E12
2006-07-18 00:23:49 C 15 29 08.90 -32 31 30.5 o 808
2006-07-18 00:33:29 C 15 29 10.27 -32 31 11.7 o 808
2006-07-18 00:44:29 C 15 29 11.51 -32 30 54.6 o 808
2006-07-23 04:09:52 C 15 44 45.84 -29 06 31.8 o 644
2006-07-23 04:29:57 C 15 44 48.17 -29 06 00.9 o 644
2006-07-23 04:59:55 C 15 44 51.63 -29 05 14.2 o 644
2006-08-10 04:14:03 C 16 29 36.84 -20 30 20.7 o 644
2006-08-10 04:33:34 C 16 29 38.61 -20 30 03.1 o 644
2006-08-10 04:55:36 C 16 29 40.59 -20 29 43.2 o 644
2006-08-11 03:41:42 C 16 31 46.55 -20 09 37.5 o 644
2006-08-11 04:01:11 C 16 31 48.28 -20 09 20.6 o 644
2006-08-11 04:20:52 C 16 31 50.06 -20 09 03.5 o 644
2006-08-16 03:44:22 C 16 42 32.88 -18 32 45.2 o 644
2006-08-16 04:04:05 C 16 42 34.57 -18 32 30.3 o 644
2006-08-16 04:36:24 C 16 42 37.34 -18 32 06.0 o 644
2006-08-21 12:30:19 C 16 53 40.63 -17 03 39.6 r E12
2006-08-21 12:43:00 C 16 53 41.74 -17 03 32.0 r E12
2006-08-21 12:55:40 C 16 53 42.75 -17 03 23.0 r E12
2007-11-01 00:53:34 C 04 08 52.48 +58 35 17.7 c A24
2007-11-01 00:54:59 C 04 08 52.37 +58 35 17.7 c A24
2007-11-01 00:56:26 C 04 08 52.28 +58 35 17.7 c A24
2007-11-11 00:22:49 C 03 48 46.35 +58 26 50.9 c A24
2007-11-11 00:24:15 C 03 48 46.18 +58 26 50.5 c A24
2007-11-11 00:42:08 C 03 48 44.45 +58 26 47.4 c A24
2007-11-11 01:01:28 C 03 48 42.54 +58 26 44.1 c A24
2007-11-11 01:19:20 C 03 48 40.77 +58 26 40.4 c A24
2007-11-11 01:20:47 C 03 48 40.62 +58 26 41.0 c A24
2007-11-12 00:02:26 C 03 46 31.78 +58 22 37.0 c A24
2007-11-12 00:03:52 C 03 46 31.66 +58 22 36.6 c A24