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
2013-07-23 07:04:49 C 21 22 19.22 +13 24 02.6 u H21
2013-07-23 07:07:16 C 21 22 19.03 +13 24 03.8 u H21
2013-07-23 07:09:53 C 21 22 18.82 +13 24 05.2 u H21
2013-07-23 07:12:51 C 21 22 18.58 +13 24 07.0 u H21
2013-07-30 22:09:40 C 21 07 23.81 +14 49 17.8 w I99
2013-07-30 22:11:43 C 21 07 23.64 +14 49 18.2 w I99
2013-07-30 22:13:47 C 21 07 23.46 +14 49 19.3 w I99
2013-08-02 06:18:57 C 21 02 45.81 +15 08 40.4 r Y00
2013-08-02 06:25:59 C 21 02 45.23 +15 08 42.6 r Y00
2013-08-02 06:33:26 C 21 02 44.60 +15 08 44.8 r Y00
2013-08-08 20:59:21 C 20 50 02.20 +15 45 23.7 q C27
2013-08-08 21:05:09 C 20 50 01.66 +15 45 24.5 q C27
2013-08-08 22:48:02 C 20 49 53.45 +15 45 40.2 q C27
2013-08-09 21:01:53 C 20 48 10.53 +15 48 48.0 q C27
2013-08-09 21:59:36 C 20 48 05.99 +15 48 56.0 q C27
2013-08-10 22:31:47 C 20 46 13.68 +15 51 49.6 q C77
2013-08-10 22:35:37 C 20 46 13.38 +15 51 50.0 q C77
2013-08-10 22:41:23 C 20 46 12.96 +15 51 50.8 q C77
2013-08-13 05:00:31 C 20 42 10.58 +15 56 26.8 r Y00
2013-08-13 05:07:41 C 20 42 10.00 +15 56 27.2 r Y00
2013-08-13 05:15:14 C 20 42 09.45 +15 56 27.7 r Y00
2013-08-13 19:59:15 C 20 41 06.14 +15 57 03.9 q 434
2013-08-13 20:07:16 C 20 41 05.57 +15 57 03.8 q 434
2013-08-13 20:15:18 C 20 41 04.96 +15 57 04.7 q 434
2013-08-15 22:56:45 C 20 37 30.58 +15 58 18.6 q Z81
2013-08-16 00:22:06 C 20 37 24.51 +15 58 18.6 q Z81
2013-08-16 00:56:20 C 20 37 22.10 +15 58 18.4 q Z81
2013-08-16 01:42:48 C 20 37 18.81 +15 58 18.7 q Z81
2013-08-18 03:54:08 C 20 33 57.25 +15 57 23.1 u H21
2013-08-18 04:03:09 C 20 33 56.63 +15 57 22.9 u H21
2013-08-18 04:11:51 C 20 33 56.06 +15 57 21.9 u H21
2013-08-19 02:22:26 C 20 32 30.27 +15 56 21.6 u H21
2013-08-19 02:32:10 C 20 32 29.65 +15 56 20.7 u H21
2013-08-19 02:44:15 C 20 32 28.86 +15 56 20.5 u H21
2013-08-22 01:53:10 C 20 28 07.41 +15 50 45.9 u H21
2013-08-22 02:00:15 C 20 28 07.00 +15 50 45.7 u H21
2013-08-22 02:07:20 C 20 28 06.59 +15 50 45.3 u H21
2013-08-22 02:13:30 C 20 28 06.21 +15 50 45.2 u H21
2013-08-22 02:19:34 C 20 28 05.83 +15 50 44.5 u H21
2013-08-30 03:22:38 C 20 18 13.34 +15 20 59.0 r Y00
2013-08-30 03:33:33 C 20 18 12.88 +15 20 56.3 r Y00
2013-08-30 03:47:59 C 20 18 12.18 +15 20 53.9 r Y00
2013-09-02 03:24:33 C 20 15 18.68 +15 05 32.8 r Y00
2013-09-02 03:34:38 C 20 15 18.23 +15 05 30.9 r Y00
2013-09-02 03:44:31 C 20 15 17.85 +15 05 28.2 r Y00
2013-09-03 20:20:50 C 20 13 51.14 +14 55 53.0 c A24
2013-09-03 20:21:53 C 20 13 51.12 +14 55 52.5 c A24
2013-09-03 20:22:56 C 20 13 51.10 +14 55 52.5 c A24
2013-09-03 20:23:58 C 20 13 51.04 +14 55 51.8 c A24
2013-09-03 21:21:29 C 20 13 49.02 +14 55 37.2 a 233