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
2018-11-13 20:44:42 C 23 29 29.09 +42 51 55.9 q C95
2018-11-13 20:49:47 C 23 29 29.02 +42 51 52.6 q C95
2018-11-13 20:54:52 C 23 29 29.01 +42 51 49.0 q C95
2018-11-14 05:05:54 C 23 29 24.677 +42 45 54.95 U F52
2018-11-14 05:23:39 C 23 29 24.473 +42 45 42.19 U F52
2018-11-14 05:41:21 C 23 29 24.293 +42 45 29.35 U F52
2018-11-14 05:59:00 C 23 29 24.095 +42 45 16.61 U F52
2018-11-18 02:43:35 C 23 28 55.76 +41 38 24.0 V G96
2018-11-18 02:51:49 C 23 28 55.71 +41 38 17.6 V G96
2018-11-18 03:00:00 C 23 28 55.68 +41 38 11.9 V G96
2018-11-18 03:08:19 C 23 28 55.66 +41 38 05.7 V G96
2018-11-28 03:14:56 C 23 30 43.78 +38 52 03.9 V G96
2018-11-28 03:23:08 C 23 30 43.88 +38 51 58.2 V G96
2018-11-28 03:31:19 C 23 30 43.99 +38 51 53.0 V G96
2018-11-28 03:39:29 C 23 30 44.16 +38 51 47.4 V G96
2018-12-13 05:06:01 C 23 40 25.515 +35 16 25.76 U F51
2018-12-13 05:24:05 C 23 40 26.150 +35 16 16.25 U F51
2018-12-13 05:42:06 C 23 40 26.781 +35 16 06.78 U F51
2018-12-13 06:00:08 C 23 40 27.416 +35 15 57.27 U F51
2018-12-22 05:08:37 C 23 49 25.195 +33 33 20.67 U F51
2018-12-22 05:21:42 C 23 49 25.780 +33 33 14.93 U F51
2018-12-22 05:34:48 C 23 49 26.366 +33 33 09.21 U F51
2018-12-22 05:47:53 C 23 49 26.953 +33 33 03.55 U F51
2019-01-02 05:10:22 C 00 02 56.518 +31 54 22.48 U F51
2019-01-02 05:27:07 C 00 02 57.432 +31 54 17.06 U F51
2019-01-02 05:43:50 C 00 02 58.343 +31 54 11.60 U F51
2019-01-03 02:26:27 C 00 04 08.26 +31 47 38.1 I41
2019-01-03 03:39:38 C 00 04 12.32 +31 47 15.0 I41
2019-01-04 01:36:27 C 00 05 27.37 +31 40 31.5 V G96
2019-01-04 01:51:32 C 00 05 28.23 +31 40 27.0 V G96
2019-01-04 02:00:06 C 00 05 28.71 +31 40 24.5 V G96
2019-01-04 02:08:38 C 00 05 29.18 +31 40 21.8 V G96
2019-01-04 02:38:24 C 00 05 30.90 +31 40 12.6 I41
2019-01-04 03:55:30 C 00 05 35.23 +31 39 49.0 I41
2019-01-16 06:04:13 C 00 23 27.693 +30 28 20.89 U F51
2019-01-16 06:38:25 C 00 23 29.900 +30 28 14.18 U F51
2019-01-17 05:24:27 C 00 24 59.880 +30 23 54.78 U F52
2019-01-17 05:27:12 C 00 25 00.084 +30 23 54.47 U F52
2019-01-17 05:39:15 C 00 25 00.871 +30 23 52.02 U F52
2019-01-17 05:42:01 C 00 25 01.062 +30 23 51.44 U F52
2019-01-17 05:54:05 C 00 25 01.836 +30 23 49.28 U F52
2019-01-17 05:56:52 C 00 25 02.000 +30 23 48.58 U F52
2019-01-17 06:09:00 C 00 25 02.807 +30 23 46.33 U F52
2019-01-17 06:11:47 C 00 25 02.993 +30 23 45.72 U F52
2019-01-20 06:25:42 C 00 29 53.358 +30 11 11.07 U F51
2019-01-20 06:40:17 C 00 29 54.343 +30 11 08.55 U F51
2019-01-20 06:54:54 C 00 29 55.317 +30 11 06.03 U F51
2019-01-20 07:09:31 C 00 29 56.303 +30 11 03.84 U F51
2019-01-21 06:35:34 C 00 31 32.141 +30 07 20.80 U F51
2019-01-21 06:50:05 C 00 31 33.123 +30 07 18.45 U F51