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
2024-01-11 10:38:46 C 06 23 17.729 +24 16 42.38 V T08
2024-01-11 20:21:22 B 06 22 13.006 +24 00 26.24 V 160
2024-01-11 20:27:16 B 06 22 12.324 +24 00 16.45 V 160
2024-01-11 20:33:07 B 06 22 11.638 +24 00 06.62 V 160
2024-01-12 21:34:04 C 06 19 24.04 +23 18 03.4 V M34
2024-01-12 21:40:21 C 06 19 23.36 +23 17 53.0 V M34
2024-01-12 21:47:41 C 06 19 22.46 +23 17 40.1 V M34
2024-01-13 22:00:13 C 06 16 42.55 +22 36 32.1 V 088
2024-01-13 22:03:34 C 06 16 42.24 +22 36 27.2 V 088
2024-01-13 22:06:25 C 06 16 41.92 +22 36 22.3 V 088
2024-01-13 22:08:46 C 06 16 41.71 +22 36 18.9 V 088
2024-01-13 22:11:46 C 06 16 41.39 +22 36 14.1 V 088
2024-01-13 22:15:06 C 06 16 40.92 +22 36 06.9 V 088
2024-01-13 22:17:57 C 06 16 40.58 +22 36 02.2 V 088
2024-01-13 22:20:19 C 06 16 40.38 +22 35 58.8 V 088
2024-01-13 22:23:18 C 06 16 40.01 +22 35 53.4 V 088
2024-01-13 22:26:38 C 06 16 39.70 +22 35 48.2 V 088
2024-01-13 22:29:29 C 06 16 39.34 +22 35 43.1 V 088
2024-01-13 22:31:52 C 06 16 39.05 +22 35 38.5 V 088
2024-01-14 09:51:01 C 06 15 25.630 +22 16 16.72 V T08
2024-01-14 09:57:11 C 06 15 24.936 +22 16 06.10 V T08
2024-01-14 10:05:09 C 06 15 24.034 +22 15 52.31 V T08
2024-01-14 10:22:01 C 06 15 22.138 +22 15 23.18 V T08
2024-01-14 13:28:19 C 06 15 02.830 +22 10 12.79 V P07
2024-01-14 14:27:00 C 06 14 56.256 +22 08 32.14 V P07
2024-01-14 15:31:13 C 06 14 49.054 +22 06 41.47 V P07
2024-01-14 16:07:22 C 06 14 44.959 +22 05 39.19 V P07
2024-01-14 23:28:17 C 06 13 57.806 +21 52 38.28 V Z80
2024-01-14 23:32:31 C 06 13 57.353 +21 52 30.76 V Z80
2024-01-14 23:35:56 C 06 13 56.974 +21 52 24.78 V Z80
2024-01-15 09:34:24 C 06 12 53.196 +21 35 17.52 V T08
2024-01-15 09:39:03 C 06 12 52.678 +21 35 09.38 V T08
2024-01-15 09:47:22 C 06 12 51.756 +21 34 54.91 V T08
2024-01-15 10:01:29 C 06 12 50.191 +21 34 30.36 V T08
2024-01-15 20:01:16 C 06 11 47.563 +21 16 59.23 V Z80
2024-01-15 20:04:10 C 06 11 47.270 +21 16 53.69 V Z80
2024-01-15 20:07:00 C 06 11 46.915 +21 16 48.94 V Z80
2024-01-16 01:34:47 B 06 11 12.40 +21 07 34.5 q X33
2024-01-16 01:36:50 B 06 11 12.15 +21 07 29.9 q X33
2024-01-16 01:38:53 B 06 11 11.96 +21 07 27.2 q X33
2024-01-16 09:25:48 C 06 10 22.776 +20 53 44.66 V T05
2024-01-16 09:30:22 C 06 10 22.279 +20 53 36.60 V T05
2024-01-16 09:38:50 C 06 10 21.360 +20 53 21.80 V T05
2024-01-16 09:54:25 C 06 10 19.663 +20 52 54.55 V T05
2024-01-17 02:06:40 B 06 08 39.66 +20 24 39.2 q X33
2024-01-17 02:08:43 B 06 08 39.53 +20 24 35.7 q X33
2024-01-17 02:10:45 B 06 08 39.29 +20 24 31.7 q X33
2024-01-17 13:04:46 C 06 07 32.978 +20 05 27.67 V P07
2024-01-17 15:13:00 C 06 07 19.414 +20 01 42.82 V P07
2024-01-17 15:46:22 C 06 07 15.859 +20 00 43.56 V P07