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
2022-08-09 21:32:24 C 20 22 11.23 +11 24 23.4 X G02
2022-08-09 21:33:42 C 20 22 11.126 +11 24 36.32 V M22
2022-08-09 21:36:25 C 20 22 10.91 +11 24 23.5 X G02
2022-08-09 21:45:05 C 20 22 10.286 +11 24 38.09 V M22
2022-08-13 12:04:14 C 20 16 07.800 +11 33 37.94 V T05
2022-08-13 12:47:31 C 20 16 04.812 +11 33 40.90 V T05
2022-08-13 13:28:49 C 20 16 01.975 +11 33 43.92 V T05
2022-08-13 13:33:27 C 20 16 01.670 +11 33 43.78 V T05
2022-08-13 19:58:55 C 20 15 36.86 +11 34 07.0 V G17
2022-08-13 20:09:05 C 20 15 36.17 +11 34 07.9 V G17
2022-08-13 20:19:15 C 20 15 35.46 +11 34 08.5 V G17
2022-08-13 20:40:08 C 20 15 34.06 +11 34 10.3 V M26
2022-08-13 20:45:35 C 20 15 33.66 +11 34 10.8 V M26
2022-08-13 20:51:00 C 20 15 33.32 +11 34 11.0 V M26
2022-08-14 11:45:26 C 20 14 34.152 +11 35 07.04 V T05
2022-08-14 11:50:02 C 20 14 33.883 +11 35 07.19 V T05
2022-08-14 12:09:47 C 20 14 32.522 +11 35 08.12 V T05
2022-08-14 12:23:13 C 20 14 31.637 +11 35 08.81 V T05
2022-08-15 09:44:39 C 20 13 09.797 +11 36 07.38 V T08
2022-08-15 09:59:11 C 20 13 08.861 +11 36 07.96 V T08
2022-08-15 10:03:47 C 20 13 08.578 +11 36 08.03 V T08
2022-08-15 10:11:39 C 20 13 08.047 +11 36 09.22 V T08
2022-08-16 04:16:02 C 20 12 00.288 +11 36 49.46 V W68
2022-08-16 04:20:37 C 20 11 59.986 +11 36 48.64 V W68
2022-08-16 04:52:58 C 20 11 57.917 +11 36 49.72 V W68
2022-08-16 05:02:45 C 20 11 57.298 +11 36 49.86 V W68
2022-08-16 09:02:36 C 20 11 42.737 +11 36 48.20 V T08
2022-08-16 09:37:39 C 20 11 40.488 +11 36 48.53 V T08
2022-08-16 09:51:17 C 20 11 39.626 +11 36 49.21 V T08
2022-08-17 09:43:52 C 20 10 13.087 +11 37 06.02 V T05
2022-08-17 09:49:16 C 20 10 12.739 +11 37 06.10 V T05
2022-08-17 10:12:15 C 20 10 11.321 +11 37 06.10 V T05
2022-08-18 20:40:37 C 20 08 11.60 +11 36 46.8 X G02
2022-08-18 20:48:10 C 20 08 11.14 +11 36 46.6 X G02
2022-08-18 20:59:46 C 20 08 10.48 +11 36 46.2 X G02
2022-08-20 09:48:06 C 20 06 08.784 +11 35 43.94 V T08
2022-08-20 10:15:11 C 20 06 07.279 +11 35 42.68 V T08
2022-08-20 10:48:09 C 20 06 05.438 +11 35 41.06 V T08
2022-08-22 07:46:41 C 20 03 46.942 +11 33 14.65 V T05
2022-08-22 07:51:15 C 20 03 46.702 +11 33 14.15 V T05
2022-08-22 08:42:41 C 20 03 44.028 +11 33 11.12 V T05
2022-08-22 08:54:14 C 20 03 43.450 +11 33 09.90 V T05
2022-08-23 09:16:57 C 20 02 32.506 +11 31 22.55 V T08
2022-08-23 09:21:33 C 20 02 32.323 +11 31 22.01 V T08
2022-08-23 09:31:39 C 20 02 31.817 +11 31 21.07 V T08
2022-08-24 19:15:12 C 20 00 59.30 +11 28 19.2 V G17
2022-08-24 19:27:24 C 20 00 58.76 +11 28 18.0 V G17
2022-08-24 19:39:37 C 20 00 58.20 +11 28 16.8 V G17
2022-08-25 21:01:04 C 19 59 52.10 +11 25 40.8 X G02
2022-08-25 21:09:09 C 19 59 51.77 +11 25 39.7 X G02