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
2005-11-18 10:08:23 C 08 49 11.28 +29 26 39.0 o 699
2005-11-26 09:56:45 C 08 57 09.57 +27 03 54.0 r 703
2005-11-26 10:27:39 C 08 57 10.58 +27 03 29.4 r 703
2005-11-26 10:43:08 C 08 57 11.16 +27 03 16.8 r 703
2005-11-28 08:57:26 C 08 58 46.05 +26 25 00.7 17.4 c 704
2005-11-28 09:19:16 C 08 58 46.71 +26 24 42.8 17.8 c 704
2005-11-28 09:40:07 C 08 58 47.33 +26 24 25.7 17.7 c 704
2005-11-28 09:58:45 C 08 58 47.91 +26 24 10.0 17.7 c 704
2005-11-28 10:17:07 C 08 58 48.45 +26 23 54.8 17.7 c 704
2005-12-01 09:46:47 C 09 00 57.09 +25 21 18.6 o 644
2005-12-01 10:22:34 C 09 00 57.99 +25 20 46.4 o 644
2005-12-01 11:04:03 C 09 00 59.01 +25 20 09.1 o 644
2005-12-02 11:02:00 C 09 01 36.86 +24 58 10.3 16.8 c 704
2005-12-02 11:20:43 C 09 01 37.28 +24 57 52.4 17.1 c 704
2005-12-02 11:38:52 C 09 01 37.68 +24 57 35.7 17.4 c 704
2005-12-02 11:57:01 C 09 01 38.10 +24 57 19.3 17.3 c 704
2005-12-02 12:15:26 C 09 01 38.52 +24 57 01.2 17.1 c 704
2005-12-04 03:28:20 C 09 02 34.77 +24 19 46.5 r 084
2005-12-04 03:31:58 C 09 02 34.80 +24 19 43.0 r 084
2005-12-05 09:04:07 C 09 03 12.90 +23 50 49.2 16.9 c 704
2005-12-05 09:22:23 C 09 03 13.24 +23 50 30.9 17.2 c 704
2005-12-05 09:40:43 C 09 03 13.54 +23 50 12.8 17.1 c 704
2005-12-05 09:59:02 C 09 03 13.87 +23 49 54.7 17.2 c 704
2005-12-05 10:17:38 C 09 03 14.18 +23 49 36.4 17.4 c 704
2005-12-10 09:20:51 C 09 05 00.97 +21 43 13.8 16.8 c 704
2005-12-10 09:39:30 C 09 05 01.09 +21 42 53.0 17.0 c 704
2005-12-10 09:58:10 C 09 05 01.22 +21 42 32.0 17.1 c 704
2005-12-10 10:16:36 C 09 05 01.32 +21 42 12.1 17.1 c 704
2005-12-10 10:34:58 C 09 05 01.47 +21 41 50.5 17.3 c 704
2005-12-14 02:53:17 C 09 05 30.50 +19 56 50.9 r 084
2005-12-14 02:56:56 C 09 05 30.49 +19 56 46.4 r 084
2005-12-15 08:39:15 C 09 05 30.73 +19 19 10.8 o 699
2005-12-15 09:10:08 C 09 05 30.59 +19 18 31.1 o 699
2005-12-15 09:41:03 C 09 05 30.45 +19 17 51.4 o 699
2005-12-15 10:12:00 C 09 05 30.29 +19 17 11.4 o 699
2005-12-23 01:22:44 C 09 03 20.44 +14 53 59.0 r 084
2005-12-24 05:34:19 C 09 02 39.83 +14 08 38.7 r I77
2005-12-24 05:38:00 C 09 02 39.69 +14 08 32.9 r I77
2005-12-24 05:41:26 C 09 02 39.61 +14 08 27.2 r I77
2005-12-24 09:04:47 C 09 02 34.61 +14 02 39.0 o 644
2005-12-24 09:20:36 C 09 02 34.14 +14 02 12.7 o 644
2005-12-24 09:39:29 C 09 02 33.57 +14 01 41.7 o 644
2005-12-25 05:42:51 C 09 02 00.08 +13 28 21.9 r I77
2005-12-25 05:46:13 C 09 01 59.94 +13 28 16.4 r I77
2005-12-25 05:53:22 C 09 01 59.66 +13 28 03.6 r I77
2005-12-25 08:54:56 C 09 01 54.81 +13 22 42.6 o 699
2005-12-25 09:26:31 C 09 01 53.77 +13 21 49.2 o 699
2005-12-25 09:58:02 C 09 01 52.73 +13 20 55.8 o 699
2005-12-25 10:29:37 C 09 01 51.69 +13 20 01.7 o 699
2005-12-26 06:09:10 C 09 01 15.70 +12 46 28.1 o 808