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
2014-12-07 09:39:06 C 08 25 23.21 +31 10 41.4 u H21
2014-12-07 09:41:40 C 08 25 23.16 +31 10 39.6 u H21
2014-12-07 09:44:15 C 08 25 23.13 +31 10 37.8 u H21
2014-12-07 09:46:49 C 08 25 23.08 +31 10 35.9 u H21
2014-12-07 09:49:23 C 08 25 23.04 +31 10 34.1 u H21
2014-12-07 09:51:58 C 08 25 23.01 +31 10 32.2 u H21
2014-12-07 09:54:32 C 08 25 22.97 +31 10 30.3 u H21
2014-12-07 09:57:07 C 08 25 22.93 +31 10 28.6 u H21
2014-12-07 09:59:40 C 08 25 22.89 +31 10 26.7 u H21
2014-12-07 10:02:13 C 08 25 22.85 +31 10 24.9 u H21
2014-12-07 10:04:46 C 08 25 22.81 +31 10 23.0 u H21
2014-12-12 04:01:01 C 08 23 10.89 +29 43 13.1 q 160
2014-12-12 04:03:59 C 08 23 10.80 +29 43 10.9 q 160
2014-12-12 04:06:58 C 08 23 10.68 +29 43 08.1 q 160
2014-12-12 08:58:18 C 08 23 03.23 +29 39 09.6 u H21
2014-12-12 09:01:02 C 08 23 03.14 +29 39 07.2 u H21
2014-12-12 09:03:45 C 08 23 03.06 +29 39 05.0 u H21
2014-12-12 09:06:28 C 08 23 02.97 +29 39 02.8 u H21
2014-12-12 09:09:12 C 08 23 02.90 +29 39 00.4 u H21
2014-12-12 09:11:56 C 08 23 02.81 +29 38 58.2 u H21
2014-12-12 09:14:20 C 08 23 02.74 +29 38 56.3 u H21
2014-12-12 09:18:42 C 08 23 02.61 +29 38 52.6 u H21
2014-12-12 09:21:16 C 08 23 02.53 +29 38 50.3 u H21
2014-12-12 09:23:51 C 08 23 02.46 +29 38 48.3 u H21
2014-12-12 09:26:25 C 08 23 02.37 +29 38 46.3 u H21
2014-12-12 09:29:00 C 08 23 02.30 +29 38 44.1 u H21
2014-12-12 09:31:34 C 08 23 02.22 +29 38 42.0 u H21
2014-12-12 09:34:09 C 08 23 02.15 +29 38 39.9 u H21
2014-12-12 09:36:43 C 08 23 02.06 +29 38 37.5 u H21
2014-12-12 09:39:18 C 08 23 02.00 +29 38 35.4 u H21
2014-12-12 09:40:50 C 08 23 01.94 +29 38 34.3 u H21
2014-12-12 09:43:07 C 08 23 01.87 +29 38 32.3 u H21
2014-12-19 01:03:51 C 08 17 02.77 +27 11 49.3 c A24
2014-12-19 01:04:54 C 08 17 02.73 +27 11 48.5 c A24
2014-12-19 02:05:42 C 08 16 59.57 +27 10 46.3 c A24
2014-12-19 02:06:44 C 08 16 59.53 +27 10 45.4 c A24
2014-12-23 08:29:24 C 08 11 16.73 +25 18 17.5 N I41
2014-12-23 10:16:26 C 08 11 09.55 +25 16 11.7 N I41
2014-12-23 11:56:30 C 08 11 02.83 +25 14 12.7 N I41
2014-12-25 14:03:14 C 08 07 41.90 +24 12 51.1 o 300
2014-12-25 14:09:51 C 08 07 41.47 +24 12 42.6 o 300
2014-12-25 14:13:09 C 08 07 41.17 +24 12 38.5 o 300
2014-12-25 14:16:28 C 08 07 40.95 +24 12 34.2 o 300
2014-12-25 14:19:46 C 08 07 40.70 +24 12 30.3 o 300
2014-12-25 14:23:04 C 08 07 40.46 +24 12 26.4 o 300
2014-12-26 23:56:06 C 08 05 13.03 +23 28 57.5 q 160
2014-12-26 23:58:22 C 08 05 12.85 +23 28 54.7 q 160
2014-12-27 00:00:35 C 08 05 12.66 +23 28 51.7 q 160
2014-12-27 01:29:34 C 08 05 05.67 +23 26 53.6 c A24
2014-12-27 01:30:37 C 08 05 05.60 +23 26 52.3 c A24