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
2014-12-27 05:45:21 C 08 04 47.04 +23 21 14.6 q 703
2014-12-27 05:49:40 C 08 04 46.71 +23 21 09.0 q 703
2014-12-27 05:53:59 C 08 04 46.37 +23 21 03.3 q 703
2014-12-27 05:58:18 C 08 04 46.02 +23 20 57.5 q 703
2014-12-27 06:40:54 C 08 04 42.72 +23 20 00.7 N I41
2014-12-27 08:20:41 C 08 04 34.74 +23 17 48.3 N I41
2014-12-27 10:13:29 C 08 04 25.62 +23 15 17.0 N I41
2014-12-27 11:50:59 C 08 04 17.76 +23 13 05.2 N I41
2014-12-29 03:35:01 C 08 01 08.38 +22 18 27.3 r Y00
2014-12-29 03:48:30 C 08 01 07.19 +22 18 08.5 r Y00
2014-12-29 04:01:36 C 08 01 06.08 +22 17 50.6 r Y00
2014-12-30 00:51:56 C 07 59 21.21 +21 47 39.1 q Z81
2014-12-30 01:29:31 C 07 59 17.86 +21 46 44.4 q Z81
2014-12-30 01:37:08 C 07 59 16.95 +21 46 31.2 q 160
2014-12-30 01:38:49 C 07 59 16.81 +21 46 28.9 q 160
2014-12-30 01:40:44 C 07 59 16.64 +21 46 25.9 q 160
2014-12-30 02:07:38 C 07 59 14.45 +21 45 48.9 q Z81
2014-12-30 22:26:27 C 07 57 29.47 +21 15 47.4 q Z81
2014-12-30 23:07:19 C 07 57 25.75 +21 14 46.9 q Z81
2014-12-30 23:44:41 C 07 57 22.33 +21 13 51.3 q Z81
2015-01-01 00:29:45 C 07 55 08.47 +20 36 11.4 q 160
2015-01-01 00:31:39 C 07 55 08.31 +20 36 08.9 q 160
2015-01-01 00:33:33 C 07 55 08.10 +20 36 05.8 q 160
2015-01-01 06:18:12 C 07 54 36.66 +20 27 12.9 u H21
2015-01-01 06:20:55 C 07 54 36.39 +20 27 08.7 u H21
2015-01-01 06:23:37 C 07 54 36.14 +20 27 04.5 u H21
2015-01-01 06:26:17 C 07 54 35.88 +20 27 00.3 u H21
2015-01-01 06:28:56 C 07 54 35.63 +20 26 56.2 u H21
2015-01-01 06:31:38 C 07 54 35.37 +20 26 52.0 u H21
2015-01-01 06:34:18 C 07 54 35.11 +20 26 47.9 u H21
2015-01-01 06:36:57 C 07 54 34.85 +20 26 43.9 u H21
2015-01-01 06:39:36 C 07 54 34.60 +20 26 39.7 u H21
2015-01-01 06:42:00 C 07 54 34.37 +20 26 36.0 u H21
2015-01-02 01:45:31 C 07 52 47.21 +19 56 35.8 q 160
2015-01-02 01:47:25 C 07 52 47.04 +19 56 32.6 q 160
2015-01-02 01:49:20 C 07 52 46.85 +19 56 29.6 q 160
2015-01-02 07:35:55 C 07 52 14.51 +19 47 19.9 q 703
2015-01-02 07:44:43 C 07 52 13.63 +19 47 05.8 q 703
2015-01-02 07:53:33 C 07 52 12.77 +19 46 51.7 q 703
2015-01-02 08:02:21 C 07 52 11.88 +19 46 37.7 q 703
2015-01-04 23:24:47 C 07 45 55.64 +18 01 19.5 q 160
2015-01-04 23:26:50 C 07 45 55.40 +18 01 16.0 q 160
2015-01-04 23:28:54 C 07 45 55.19 +18 01 12.0 q 160
2015-01-08 05:31:42 C 07 37 36.80 +15 41 43.7 u H21
2015-01-08 05:34:27 C 07 37 36.48 +15 41 38.6 u H21
2015-01-08 05:39:53 C 07 37 35.86 +15 41 28.6 u H21
2015-01-08 05:42:32 C 07 37 35.56 +15 41 23.7 u H21
2015-01-08 05:45:11 C 07 37 35.25 +15 41 18.8 u H21
2015-01-08 05:47:50 C 07 37 34.95 +15 41 13.8 u H21
2015-01-08 05:50:29 C 07 37 34.65 +15 41 08.9 u H21