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
2025-12-01 08:55:27 C 01 50 41.702 +51 44 45.53 V T05
2025-12-01 09:10:00 C 01 50 40.855 +51 44 32.57 V T05
2025-12-02 08:10:41 C 01 49 36.401 +51 23 57.73 V T08
2025-12-02 08:15:17 C 01 49 36.173 +51 23 52.73 V T08
2025-12-02 08:24:30 C 01 49 35.654 +51 23 44.09 V T08
2025-12-02 08:29:08 C 01 49 35.462 +51 23 40.13 V T08
2025-12-02 08:33:44 C 01 49 35.179 +51 23 36.13 V T08
2025-12-02 08:44:55 C 01 49 34.622 +51 23 25.76 V T08
2025-12-07 05:32:12 C 01 45 03.157 +49 35 36.92 V G96
2025-12-07 05:39:36 C 01 45 02.898 +49 35 29.98 V G96
2025-12-07 05:47:00 C 01 45 02.642 +49 35 22.81 V G96
2025-12-07 05:54:24 C 01 45 02.387 +49 35 15.83 V G96
2025-12-10 08:01:45 C 01 42 58.606 +48 24 58.72 V T08
2025-12-10 08:06:22 C 01 42 58.505 +48 24 53.71 V T08
2025-12-10 08:15:10 C 01 42 58.262 +48 24 45.97 V T08
2025-12-10 08:32:58 C 01 42 57.722 +48 24 29.02 V T08
2025-12-11 04:05:06 C 01 42 31.530 +48 05 48.30 V 703
2025-12-11 04:08:40 C 01 42 31.580 +48 05 44.40 V 703
2025-12-11 04:12:12 C 01 42 31.410 +48 05 40.80 V 703
2025-12-11 04:15:43 C 01 42 31.220 +48 05 37.60 V 703
2025-12-11 07:59:29 C 01 42 26.419 +48 02 04.27 V T08
2025-12-11 08:04:05 C 01 42 26.330 +48 01 59.81 V T08
2025-12-11 08:11:59 C 01 42 26.093 +48 01 52.93 V T08
2025-12-11 08:26:28 C 01 42 25.747 +48 01 38.71 V T08
2025-12-13 06:46:10 C 01 41 34.150 +47 17 13.10 V 703
2025-12-13 06:49:28 C 01 41 34.100 +47 17 09.30 V 703
2025-12-13 06:52:47 C 01 41 34.060 +47 17 06.30 V 703
2025-12-13 06:56:05 C 01 41 34.050 +47 17 03.00 V 703
2025-12-14 07:59:40 C 01 41 12.204 +46 53 03.91 V T08
2025-12-14 08:04:16 C 01 41 12.134 +46 53 00.13 V T08
2025-12-14 08:14:48 C 01 41 11.964 +46 52 50.16 V T08
2025-12-14 08:32:34 C 01 41 11.707 +46 52 32.99 V T08
2025-12-16 03:37:40 C 01 40 43.471 +46 11 16.44 V 703
2025-12-16 03:41:14 C 01 40 43.417 +46 11 13.27 V 703
2025-12-16 03:44:53 C 01 40 43.388 +46 11 09.71 V 703
2025-12-16 03:48:29 C 01 40 43.374 +46 11 06.40 V 703
2025-12-19 03:07:49 C 01 40 21.407 +45 03 16.16 V G96
2025-12-19 03:16:22 C 01 40 21.371 +45 03 07.96 V G96
2025-12-19 03:24:41 C 01 40 21.331 +45 03 00.11 V G96
2025-12-19 03:33:21 C 01 40 21.306 +45 02 51.86 V G96
2025-12-22 07:38:36 C 01 40 30.648 +43 51 35.10 V T08
2025-12-22 07:43:12 C 01 40 30.674 +43 51 30.64 V T08
2025-12-22 07:51:45 C 01 40 30.694 +43 51 22.39 V T08
2025-12-22 08:08:18 C 01 40 30.787 +43 51 07.09 V T08
2025-12-25 05:34:19 C 01 41 08.065 +42 47 26.89 X F52
2025-12-25 05:52:26 C 01 41 08.237 +42 47 10.49 X F52
2025-12-25 06:27:24 C 01 41 08.571 +42 46 38.79 X F52
2025-12-28 07:19:34 C 01 42 14.410 +41 41 35.38 V T05
2025-12-28 07:21:50 C 01 42 14.489 +41 41 33.68 V T08
2025-12-28 07:24:09 C 01 42 14.496 +41 41 31.63 V T05