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
2017-09-10 17:49:43 C 13 16 44.83 -22 49 50.8 o K95
2017-09-10 18:04:30 C 13 16 47.54 -22 49 59.2 o K95
2018-06-04 10:33:28 C 00 18 27.12 +26 03 42.1 o 691
2018-06-04 10:39:57 C 00 18 27.46 +26 03 46.4 o 691
2018-06-04 10:46:25 C 00 18 27.78 +26 03 50.7 o 691
2018-07-05 09:08:55 C 00 53 20.86 +34 50 33.9 U G96
2018-07-05 09:15:51 C 00 53 21.27 +34 50 39.1 U G96
2018-07-05 09:22:47 C 00 53 21.45 +34 50 43.8 U G96
2018-07-05 09:29:44 C 00 53 21.84 +34 50 48.4 U G96
2018-07-16 11:15:10 C 01 02 41.50 +37 56 44.2 U I41
2018-07-16 11:38:05 C 01 02 42.16 +37 57 00.1 U I41
2018-07-17 10:52:05 C 01 03 24.60 +38 13 06.6 U I41
2018-07-17 11:12:42 C 01 03 25.21 +38 13 21.0 U I41
2018-09-15 07:37:19 C 00 49 07.44 +51 30 42.4 U I41
2018-09-15 07:41:20 C 00 49 07.20 +51 30 43.4 U I41
2018-09-15 08:27:31 C 00 49 04.29 +51 30 54.6 U I41
2018-09-28 06:59:47 C 00 27 39.16 +52 02 03.7 V G96
2018-09-28 07:07:42 C 00 27 38.56 +52 02 03.2 V G96
2018-09-28 07:15:38 C 00 27 37.95 +52 02 02.9 V G96
2018-09-28 07:23:34 C 00 27 37.31 +52 02 02.5 V G96
2018-10-05 10:36:28 C 00 14 41.22 +51 39 45.4 U T05
2018-10-05 10:37:47 C 00 14 40.96 +51 39 45.6 U T05
2018-10-05 10:57:38 C 00 14 39.49 +51 39 39.7 U T05
2018-10-05 10:58:58 C 00 14 39.21 +51 39 39.2 U T05
2018-10-05 11:06:51 C 00 14 38.69 +51 39 38.1 U T05
2018-10-12 00:03:01 C 00 03 07.28 +50 53 42.1 q W34
2018-10-12 00:17:09 C 00 03 06.25 +50 53 36.0 q W34
2018-10-12 00:33:14 C 00 03 05.04 +50 53 30.6 q W34
2018-10-17 09:50:27 C 23 54 20.54 +49 58 47.5 U T05
2018-10-17 09:54:08 C 23 54 20.37 +49 58 46.0 U T05
2018-10-17 10:09:11 C 23 54 19.41 +49 58 38.6 U T05
2018-10-17 10:11:09 C 23 54 19.19 +49 58 38.3 U T05
2018-10-17 10:21:44 C 23 54 18.53 +49 58 32.3 U T05
2018-10-17 10:23:53 C 23 54 18.38 +49 58 31.7 U T05
2018-10-17 10:34:13 C 23 54 17.72 +49 58 26.0 U T05
2018-10-28 05:01:48 C 23 40 13.49 +47 32 00.0 V G96
2018-10-28 05:09:26 C 23 40 13.13 +47 31 55.2 V G96
2018-10-28 05:16:58 C 23 40 12.78 +47 31 50.3 V G96
2018-10-28 05:24:27 C 23 40 12.44 +47 31 45.6 V G96
2018-11-06 08:31:56 C 23 32 35.88 +45 02 09.7 U T05
2018-11-06 08:47:32 C 23 32 35.49 +45 01 58.3 U T05
2018-11-06 09:00:49 C 23 32 35.14 +45 01 49.4 U T05
2018-11-06 09:10:29 C 23 32 34.85 +45 01 41.3 U T05
2018-11-06 09:11:51 C 23 32 34.78 +45 01 40.3 U T05
2018-11-06 09:38:15 C 23 32 34.05 +45 01 22.3 U T05
2018-11-13 03:16:37 C 23 29 40.05 +43 04 37.4 V 703
2018-11-13 03:25:05 C 23 29 39.92 +43 04 32.0 V 703
2018-11-13 03:33:33 C 23 29 39.76 +43 04 25.8 V 703
2018-11-13 03:42:09 C 23 29 39.75 +43 04 19.0 V 703
2018-11-13 20:39:37 C 23 29 29.18 +42 52 00.3 q C95