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
2009-11-08 05:54:32 C 23 48 51.02 +46 41 54.6 19.4 c 704
2009-11-08 06:15:06 C 23 48 50.38 +46 41 38.7 19.6 c 704
2009-11-21 04:32:06 C 23 44 04.81 +42 50 49.0 r 703
2009-11-21 04:39:53 C 23 44 04.70 +42 50 42.9 r 703
2009-11-21 04:47:42 C 23 44 04.66 +42 50 36.8 r 703
2009-11-21 04:55:29 C 23 44 04.66 +42 50 31.5 r 703
2009-11-24 03:44:18 C 23 44 08.07 +41 58 22.4 20.2 c 704
2009-11-24 04:02:07 C 23 44 08.20 +41 58 10.6 19.6 c 704
2009-11-24 04:19:56 C 23 44 08.21 +41 57 56.4 19.9 c 704
2009-11-24 23:15:12 C 23 44 12.97 +41 44 06.0 19.0 o C20
2009-11-27 14:51:29 C 23 44 42.02 +40 58 25.5 19.7 o C20
2009-11-28 15:33:25 C 23 44 57.87 +40 40 56.1 19.3 o C20
2009-11-28 15:49:38 C 23 44 58.01 +40 40 44.7 19.3 o C20
2010-01-07 04:36:52 S 00 21 08.37 +32 24 39.8 L C51
2010-01-07 06:12:13 S 00 21 13.886 +32 24 11.66 L C51
2010-01-07 09:22:44 S 00 21 25.05 +32 23 08.1 L C51
2010-01-07 12:33:18 S 00 21 36.19 +32 22 07.6 L C51
2010-01-07 22:05:02 S 00 22 09.76 +32 19 03.2 L C51
2010-01-08 01:15:33 S 00 22 21.04 +32 18 04.6 L C51
2011-05-14 10:37:54 C 22 58 35.05 +09 37 25.9 o 926
2011-05-14 10:51:50 C 22 58 35.77 +09 37 38.2 o 926
2011-05-14 11:03:28 C 22 58 36.37 +09 37 47.6 o 926
2011-07-30 02:30:14 C 23 34 19.05 +34 14 28.0 v I93
2011-07-30 02:54:13 C 23 34 18.37 +34 14 43.7 v I93
2011-07-30 03:15:55 C 23 34 17.72 +34 14 57.6 v I93
2011-08-01 20:47:00 C 23 32 19.55 +34 56 13.7 u 240
2011-08-01 20:57:18 C 23 32 19.10 +34 56 20.1 u 240
2011-08-01 21:07:37 C 23 32 18.72 +34 56 26.1 u 240
2011-08-01 21:24:06 C 23 32 18.23 +34 56 36.4 u 240
2011-08-02 00:37:18 C 23 32 11.74 +34 58 36.3 c A24
2011-08-02 00:39:23 C 23 32 11.69 +34 58 38.1 c A24
2011-08-02 01:52:20 C 23 32 09.09 +34 59 22.6 c A24
2011-08-30 07:25:53 C 22 55 50.395 +39 19 27.20 L F51
2011-08-30 07:42:29 C 22 55 49.219 +39 19 29.08 L F51
2011-09-02 07:36:04 C 22 50 49.127 +39 24 10.07 L F51
2011-09-02 07:53:32 C 22 50 47.871 +39 24 10.92 L F51
2011-09-02 08:11:48 C 22 50 46.563 +39 24 11.58 L F51
2011-09-02 08:28:24 C 22 50 45.368 +39 24 12.23 L F51
2011-09-20 21:17:21 C 22 20 57.43 +38 06 32.7 c A24
2011-09-20 21:19:26 C 22 20 57.28 +38 06 31.1 c A24
2011-09-20 23:17:18 C 22 20 50.05 +38 05 49.0 c A24
2011-09-20 23:19:22 C 22 20 49.93 +38 05 48.5 c A24
2011-09-22 21:28:26 C 22 18 09.61 +37 48 23.0 c A24
2011-09-22 21:30:30 C 22 18 09.52 +37 48 22.4 c A24
2011-09-22 22:36:50 C 22 18 05.63 +37 47 54.6 c A24
2011-09-22 22:38:53 C 22 18 05.44 +37 47 54.9 c A24
2011-10-01 17:10:51 C 22 07 35.69 +36 12 07.3 u C73
2011-10-01 17:16:54 C 22 07 35.47 +36 12 05.2 u C73
2011-10-01 17:22:26 C 22 07 35.27 +36 12 03.0 u C73
2011-10-02 20:55:55 C 22 06 26.14 +35 57 56.2 c A24