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
2015-08-16 12:25:30 S 16 01 30.187 -21 40 15.20 L C51
2015-08-16 15:34:33 S 16 01 53.14 -21 38 03.9 L C51
2015-08-16 18:43:25 S 16 02 16.010 -21 35 52.19 L C51
2015-08-16 23:26:54 S 16 02 50.292 -21 32 36.35 L C51
2015-08-17 01:01:20 S 16 03 01.69 -21 31 30.9 L C51
2015-08-17 02:35:46 S 16 03 13.08 -21 30 25.5 L C51
2015-08-17 05:44:38 S 16 03 35.83 -21 28 16.1 L C51
2015-08-17 05:44:49 S 16 03 35.86 -21 28 15.8 L C51
2015-08-17 07:19:15 S 16 03 47.22 -21 27 10.8 L C51
2015-08-17 08:53:41 S 16 03 58.52 -21 26 06.6 L C51
2015-08-17 10:28:07 S 16 04 09.94 -21 25 01.6 L C51
2015-08-17 12:02:33 S 16 04 21.26 -21 23 57.5 L C51
2015-08-17 13:36:59 S 16 04 32.58 -21 22 52.8 L C51
2015-08-17 13:37:10 S 16 04 32.62 -21 22 52.6 L C51
2015-08-17 15:11:36 S 16 04 43.95 -21 21 48.7 L C51
2015-08-17 18:20:28 S 16 05 06.542 -21 19 39.90 L C51
2015-08-17 21:29:20 S 16 05 29.141 -21 17 31.99 L C51
2015-08-17 21:29:31 S 16 05 29.155 -21 17 32.21 L C51
2015-08-18 00:38:24 S 16 05 51.70 -21 15 24.6 L C51
2015-08-18 03:47:16 S 16 06 14.24 -21 13 16.9 L C51
2015-08-18 06:56:19 S 16 06 36.73 -21 11 10.0 L C51
2015-08-18 10:05:11 S 16 06 59.16 -21 09 03.5 L C51
2015-08-24 09:21:48 S 16 23 27.432 -19 39 21.20 L C51
2015-08-24 10:56:14 S 16 23 38.02 -19 38 25.6 L C51
2015-08-24 14:05:06 S 16 23 59.03 -19 36 35.3 L C51
2015-08-24 17:14:09 S 16 24 20.05 -19 34 45.5 L C51
2015-08-24 20:23:01 S 16 24 41.004 -19 32 55.97 L C51
2015-08-24 23:31:53 S 16 25 01.922 -19 31 07.61 L C51
2015-08-25 02:40:56 S 16 25 22.90 -19 29 17.5 L C51
2015-08-25 05:49:48 S 16 25 43.78 -19 27 29.8 L C51
2015-08-25 08:58:40 S 16 26 04.62 -19 25 40.5 L C51
2015-08-25 08:58:51 S 16 26 04.64 -19 25 40.9 L C51
2016-07-03 10:35:12 C 02 16 58.74 +38 57 40.6 q G96
2016-07-03 10:45:20 C 02 16 59.42 +38 57 46.2 q G96
2016-07-03 10:55:21 C 02 17 00.15 +38 57 51.0 q G96
2016-07-03 11:05:19 C 02 17 00.84 +38 57 56.5 q G96
2016-11-04 18:32:35 C 03 19 13.03 +58 48 42.2 q Z52
2016-11-04 19:26:39 C 03 19 07.95 +58 48 34.9 q Z52
2016-11-04 20:21:40 C 03 19 02.86 +58 48 27.5 q Z52
2016-11-04 21:03:33 C 03 18 58.97 +58 48 21.2 q Z52
2016-11-07 21:09:44 C 03 12 13.21 +58 34 25.6 q Z52
2016-11-07 22:22:13 C 03 12 06.18 +58 34 09.0 q Z52
2016-11-07 23:36:46 C 03 11 58.91 +58 33 51.5 q Z52
2016-11-10 09:37:46 C 03 06 25.10 +58 17 59.1 L T05
2016-11-10 10:06:41 C 03 06 22.24 +58 17 50.5 L T05
2016-11-10 10:49:42 C 03 06 17.93 +58 17 37.1 L T05
2016-11-10 10:57:19 C 03 06 17.25 +58 17 35.4 L T05
2016-11-18 09:03:13 C 02 48 08.44 +56 56 01.2 L T05
2016-11-18 09:31:33 C 02 48 05.81 +56 55 47.5 L T05
2016-11-18 09:45:11 C 02 48 04.70 +56 55 38.6 L T05