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
2024-02-16 19:03:22 C 05 27 22.147 +01 18 14.51 V M22
2024-02-16 19:17:50 C 05 27 21.967 +01 17 57.30 V M22
2024-02-16 19:22:25 C 05 27 21.922 +01 17 51.90 V M22
2024-02-16 19:25:40 C 05 27 21.878 +01 17 48.08 V M22
2024-02-16 19:30:19 C 05 27 21.816 +01 17 42.54 V M22
2024-02-16 19:31:38 C 05 27 21.804 +01 17 41.14 V M22
2024-02-16 19:38:08 C 05 27 21.727 +01 17 33.11 V M22
2024-02-16 19:56:27 C 05 27 21.514 +01 17 11.40 V M22
2024-02-16 19:58:41 S 05 27 21.82 +01 17 00.0 L C51
2024-02-16 23:04:14 S 05 27 20.25 +01 13 19.8 L C51
2024-02-17 02:09:48 S 05 27 18.77 +01 09 40.2 L C51
2024-02-17 03:42:35 S 05 27 18.07 +01 07 50.6 L C51
2024-02-17 05:15:12 S 05 27 17.36 +01 06 01.5 L C51
2024-02-17 05:15:22 S 05 27 17.36 +01 06 00.9 L C51
2024-02-17 06:47:58 S 05 27 16.67 +01 04 12.2 L C51
2024-02-17 08:20:45 S 05 27 16.00 +01 02 22.9 L C51
2024-02-17 09:53:33 S 05 27 15.35 +01 00 33.9 L C51
2024-02-17 12:58:22 S 05 27 14.10 +00 56 58.0 L C51
2024-02-17 16:04:29 S 05 27 12.90 +00 53 19.4 L C51
2024-02-17 18:14:13 B 05 27 12.278 +00 50 39.19 V 160
2024-02-17 18:19:49 B 05 27 12.257 +00 50 32.03 V 160
2024-02-17 18:25:32 B 05 27 12.113 +00 50 26.12 V 160
2024-02-18 16:54:46 C 05 27 05.89 +00 24 27.5 X G02
2024-02-18 16:58:34 C 05 27 05.89 +00 24 23.5 X G02
2024-02-18 17:02:07 C 05 27 05.87 +00 24 19.2 X G02
2024-02-19 01:23:20 C 05 27 03.886 +00 15 06.88 V W68
2024-02-19 01:27:56 C 05 27 03.866 +00 15 01.58 V W68
2024-02-19 01:55:21 C 05 27 03.698 +00 14 30.41 V W68
2024-02-19 12:53:34 S 05 27 02.69 +00 02 00.0 L C51
2024-02-19 15:59:52 S 05 27 02.46 -00 01 29.8 L C51
2024-02-19 18:53:04 B 05 27 02.410 -00 04 52.36 V 160
2024-02-19 19:03:33 B 05 27 02.333 -00 05 04.09 V 160
2024-02-19 19:05:15 S 05 27 02.31 -00 04 56.9 L C51
2024-02-19 23:42:52 S 05 27 02.18 -00 10 06.1 L C51
2024-02-20 01:16:12 S 05 27 02.17 -00 11 50.5 L C51
2024-02-20 02:48:15 S 05 27 02.15 -00 13 31.8 L C51
2024-02-20 05:53:49 S 05 27 02.22 -00 16 57.8 L C51
2024-02-20 07:11:39 C 05 27 02.047 -00 18 28.87 V T05
2024-02-20 07:16:13 C 05 27 02.033 -00 18 34.06 V T05
2024-02-20 07:27:20 C 05 27 01.999 -00 18 46.33 V T05
2024-02-20 07:42:08 C 05 27 01.961 -00 19 02.78 V T05
2024-02-20 08:59:23 S 05 27 02.31 -00 20 23.1 L C51
2024-02-20 12:04:46 S 05 27 02.49 -00 23 47.6 L C51
2024-02-20 19:32:18 C 05 27 02.950 -00 31 51.20 V M22
2024-02-20 19:36:53 C 05 27 02.947 -00 31 56.17 V M22
2024-02-20 19:51:06 C 05 27 02.916 -00 32 11.87 V M22
2024-02-20 20:00:19 C 05 27 02.918 -00 32 21.98 V M22
2024-02-21 14:26:34 B 05 27 06.05 -00 52 33.7 Z O54
2024-02-21 14:32:30 B 05 27 06.05 -00 52 39.7 Z O54
2024-02-21 14:38:16 B 05 27 06.04 -00 52 46.3 Z O54