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
2020-08-09 14:10:20 C 23 07 41.986 +35 09 11.28 U F52
2020-08-09 14:20:39 C 23 07 41.430 +35 09 15.91 U F52
2020-08-09 14:41:08 C 23 07 40.313 +35 09 25.13 U F52
2020-08-13 06:43:17 C 23 02 50.14 +35 46 50.0 q U55
2020-08-13 06:58:13 C 23 02 49.23 +35 46 56.3 q U55
2020-08-17 10:35:50 C 22 56 49.51 +36 21 47.8 V T08
2020-08-17 10:40:29 C 22 56 49.21 +36 21 49.0 V T08
2020-08-17 10:46:27 C 22 56 48.83 +36 21 51.2 V T08
2020-08-17 10:53:46 C 22 56 48.38 +36 21 53.2 V T08
2020-08-18 08:55:57 C 22 55 25.17 +36 28 24.5 V T05
2020-08-18 09:00:36 C 22 55 24.88 +36 28 25.6 V T05
2020-08-18 09:08:34 C 22 55 24.35 +36 28 28.8 V T05
2020-08-18 09:58:04 C 22 55 21.10 +36 28 42.4 V T05
2020-08-19 07:40:43 C 22 53 57.55 +36 34 41.1 U I41
2020-08-19 08:36:41 C 22 53 53.82 +36 34 56.1 U I41
2020-08-19 09:06:01 C 22 53 51.88 +36 35 03.9 U I41
2020-08-19 09:39:48 C 22 53 49.63 +36 35 12.7 U I41
2020-08-19 10:46:36 C 22 53 45.58 +36 35 31.7 V T05
2020-08-19 10:49:15 C 22 53 45.31 +36 35 32.7 V T05
2020-08-19 10:55:18 C 22 53 44.95 +36 35 33.6 V T05
2020-08-19 11:27:57 C 22 53 42.79 +36 35 42.9 V T05
2020-08-20 07:15:53 C 22 52 25.63 +36 40 42.4 U I41
2020-08-20 09:28:17 C 22 52 16.70 +36 41 14.7 U I41
2020-08-21 22:57:27 C 22 49 48.13 +36 49 39.8 V 160
2020-08-21 23:00:38 C 22 49 47.88 +36 49 40.8 V 160
2020-08-21 23:04:00 C 22 49 47.68 +36 49 41.3 V 160
2020-08-22 22:53:46 C 22 48 11.60 +36 54 22.2 V 160
2020-08-22 22:56:59 C 22 48 11.38 +36 54 22.9 V 160
2020-08-22 23:00:24 C 22 48 11.15 +36 54 23.6 V 160
2020-08-23 07:14:50 C 22 47 37.75 +36 55 54.1 U I41
2020-08-23 07:17:35 C 22 47 37.55 +36 55 54.6 U I41
2020-08-23 08:37:06 C 22 47 32.01 +36 56 08.7 U I41
2020-08-24 08:13:23 C 22 45 55.61 +37 00 02.0 U I41
2020-08-24 08:53:45 C 22 45 52.77 +37 00 08.1 U I41
2020-08-25 09:53:58 C 22 44 09.96 +37 03 40.9 V T08
2020-08-25 09:56:37 C 22 44 09.75 +37 03 41.2 V T08
2020-08-25 10:03:55 C 22 44 09.19 +37 03 41.8 V T08
2020-08-25 10:11:13 C 22 44 08.68 +37 03 43.2 V T08
2020-08-25 23:48:23 C 22 43 12.08 +37 05 20.3 V 160
2020-08-25 23:51:33 C 22 43 11.90 +37 05 20.7 V 160
2020-08-25 23:54:43 C 22 43 11.72 +37 05 20.6 V 160
2020-08-26 06:52:12 C 22 42 42.91 +37 06 09.0 U I41
2020-08-26 08:49:12 C 22 42 34.57 +37 06 21.8 U I41
2020-08-26 22:46:51 C 22 41 36.53 +37 07 44.4 V 160
2020-08-26 22:50:14 C 22 41 36.28 +37 07 44.8 V 160
2020-08-26 22:53:36 C 22 41 35.99 +37 07 45.2 V 160
2020-08-27 07:18:14 C 22 41 00.91 +37 08 31.5 U I41
2020-08-27 09:17:51 C 22 40 52.33 +37 08 41.5 U I41
2020-08-27 10:22:13 C 22 40 48.05 +37 08 48.4 V T05
2020-08-27 10:25:02 C 22 40 47.84 +37 08 48.5 V T05