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
2024-01-17 16:24:56 C 06 07 11.791 +19 59 35.48 V P07
2024-01-18 08:50:59 C 06 05 33.410 +19 30 28.76 V T08
2024-01-18 09:39:03 C 06 05 28.409 +19 29 03.84 V T08
2024-01-18 09:43:02 C 06 05 27.989 +19 28 56.75 V T08
2024-01-18 10:13:34 C 06 05 24.816 +19 28 02.71 V T08
2024-01-19 08:54:53 C 06 03 11.765 +18 48 00.18 V T08
2024-01-19 08:59:13 C 06 03 11.323 +18 47 52.58 V T08
2024-01-19 09:09:47 C 06 03 10.250 +18 47 33.94 V T08
2024-01-19 09:58:11 C 06 03 05.347 +18 46 08.04 V T08
2024-01-19 19:18:53 B 06 02 12.27 +18 29 29.0 Z D46
2024-01-19 19:23:23 B 06 02 11.82 +18 29 20.8 Z D46
2024-01-19 19:27:51 B 06 02 11.36 +18 29 12.6 Z D46
2024-01-20 01:11:05 C 06 01 38.49 +18 19 27.9 834
2024-01-20 01:48:38 C 06 01 34.72 +18 18 21.4 834
2024-01-20 08:46:36 C 06 00 55.164 +18 05 49.67 V T05
2024-01-20 09:24:49 C 06 00 51.384 +18 04 41.95 V T05
2024-01-20 09:29:33 C 06 00 50.918 +18 04 33.60 V T05
2024-01-20 09:37:49 C 06 00 50.098 +18 04 18.91 V T05
2024-01-20 19:22:41 B 05 59 56.148 +17 46 57.22 X K87
2024-01-20 19:24:48 B 05 59 55.980 +17 46 53.33 X K87
2024-01-20 19:26:54 B 05 59 55.762 +17 46 49.44 X K87
2024-01-20 19:39:44 C 05 59 54.346 +17 46 49.94 X L68
2024-01-20 19:44:10 C 05 59 53.950 +17 46 41.38 X L68
2024-01-20 19:48:16 C 05 59 53.515 +17 46 34.21 X L68
2024-01-20 20:28:27 B 05 59 49.894 +17 45 03.02 V 160
2024-01-20 20:34:31 C 05 59 49.27 +17 44 52.1 V G17
2024-01-20 20:35:26 B 05 59 49.202 +17 44 50.57 V 160
2024-01-20 20:42:25 B 05 59 48.497 +17 44 38.26 V 160
2024-01-20 20:42:39 C 05 59 48.50 +17 44 37.9 V G17
2024-01-20 20:50:47 C 05 59 47.71 +17 44 23.6 V G17
2024-01-21 19:24:29 B 05 57 44.316 +17 04 32.81 V 160
2024-01-21 19:29:21 B 05 57 43.922 +17 04 24.42 V 160
2024-01-21 19:34:15 B 05 57 43.445 +17 04 15.56 V 160
2024-01-21 20:51:40 C 05 57 36.21 +17 01 59.6 V G17
2024-01-21 20:56:50 C 05 57 35.73 +17 01 50.5 V G17
2024-01-21 21:02:00 C 05 57 35.24 +17 01 41.4 V G17
2024-01-23 19:45:48 C 05 53 31.41 +15 39 32.9 V C40
2024-01-23 19:50:11 C 05 53 31.04 +15 39 25.3 V C40
2024-01-23 19:54:34 C 05 53 30.65 +15 39 17.9 V C40
2024-01-23 19:58:59 C 05 53 30.26 +15 39 10.1 V C40
2024-01-23 20:03:22 C 05 53 29.85 +15 39 02.5 V C40
2024-01-23 20:07:46 C 05 53 29.47 +15 38 54.8 V C40
2024-01-23 20:18:17 B 05 53 28.932 +15 38 37.90 V 160
2024-01-23 20:22:52 B 05 53 28.490 +15 38 28.28 V 160
2024-01-23 22:40:14 C 05 53 16.48 +15 34 29.3 q L90
2024-01-23 22:47:26 C 05 53 15.88 +15 34 16.9 q L90
2024-01-23 22:54:23 C 05 53 15.22 +15 34 04.4 q L90
2024-01-24 14:14:30 C 05 51 59.722 +15 07 35.51 V P07
2024-01-24 15:01:22 C 05 51 55.673 +15 06 13.54 V P07
2024-01-24 15:32:01 C 05 51 53.033 +15 05 20.00 V P07