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
2004-08-27 05:09:22 C 20 43 03.26 +19 23 29.4 18.9 c 704
2004-08-27 05:25:03 C 20 43 02.33 +19 23 25.5 18.4 c 704
2004-08-27 21:07:25 C 20 42 09.78 +19 20 21.6 o 198
2004-08-27 21:09:08 C 20 42 09.70 +19 20 21.5 o 198
2004-08-27 21:10:51 C 20 42 09.59 +19 20 21.3 o 198
2004-08-27 21:25:09 C 20 42 08.77 +19 20 18.5 o 198
2004-08-27 21:41:10 C 20 42 07.85 +19 20 15.5 o 198
2004-08-28 20:33:48 C 20 40 53.26 +19 15 34.5 18.3 r 130
2004-08-28 21:00:11 C 20 40 51.85 +19 15 29.0 18.4 r 130
2004-09-01 04:28:04 C 20 36 50.88 +18 57 10.7 r H41
2004-09-01 04:31:14 C 20 36 50.62 +18 57 09.0 r H41
2004-09-01 04:33:43 C 20 36 50.49 +18 57 08.3 r H41
2004-09-01 04:36:08 C 20 36 50.41 +18 57 08.0 r H41
2004-09-01 20:24:29 C 20 36 06.08 +18 53 07.0 o 151
2004-09-01 20:27:09 C 20 36 05.93 +18 53 06.3 o 151
2004-09-01 20:29:44 C 20 36 05.87 +18 53 04.8 o 151
2004-09-01 20:37:41 C 20 36 05.47 +18 53 03.3 o 151
2004-09-06 01:41:11 C 20 31 48.81 +18 25 12.2 r H44
2004-09-06 01:47:34 C 20 31 48.57 +18 25 09.5 r H44
2004-09-06 01:49:36 C 20 31 48.44 +18 25 08.6 r H44
2004-09-06 01:51:37 C 20 31 48.40 +18 25 09.0 r H44
2004-09-06 01:53:40 C 20 31 48.34 +18 25 08.2 r H44
2004-09-06 01:59:25 C 20 31 48.07 +18 25 06.6 r H44
2004-09-08 06:01:58 C 20 29 54.27 +18 09 27.1 r H41
2004-09-08 06:06:06 C 20 29 54.13 +18 09 24.7 r H41
2004-09-08 06:10:58 C 20 29 53.99 +18 09 22.8 r H41
2004-10-13 01:56:15 C 20 26 25.471 +13 42 16.17 645
2004-10-13 01:57:27 C 20 26 25.487 +13 42 15.92 645
2004-10-13 01:59:50 C 20 26 25.536 +13 42 15.22 645
2004-10-13 02:01:02 C 20 26 25.563 +13 42 15.00 645
2005-10-03 11:15:38 C 07 33 08.67 +37 54 41.0 r 703
2005-10-03 11:27:27 C 07 33 09.64 +37 54 37.8 r 703
2005-10-03 11:51:01 C 07 33 11.62 +37 54 30.8 r 703
2005-10-13 09:29:21 C 07 52 47.06 +36 38 11.2 o 699
2005-10-13 10:32:44 C 07 52 52.05 +36 37 48.9 o 699
2005-10-13 11:04:28 C 07 52 54.49 +36 37 37.7 o 699
2005-11-01 10:36:22 C 08 26 05.85 +33 24 55.2 r 703
2005-11-01 10:46:26 C 08 26 06.50 +33 24 50.3 r 703
2005-11-01 10:56:49 C 08 26 07.15 +33 24 44.7 r 703
2005-11-01 11:06:57 C 08 26 07.76 +33 24 40.2 r 703
2005-11-09 09:42:01 C 08 37 50.67 +31 42 31.9 18.0 c 704
2005-11-09 10:18:17 C 08 37 52.57 +31 42 11.8 18.9 c 704
2005-11-09 10:36:35 C 08 37 53.71 +31 42 00.9 18.2 c 704
2005-11-12 10:54:16 C 08 41 55.75 +30 59 11.9 r 703
2005-11-12 11:06:35 C 08 41 56.40 +30 59 04.5 r 703
2005-11-12 11:18:56 C 08 41 57.08 +30 58 57.2 r 703
2005-11-12 11:31:15 C 08 41 57.69 +30 58 49.8 r 703
2005-11-18 08:49:28 C 08 49 07.71 +29 27 32.9 o 699
2005-11-18 09:15:44 C 08 49 08.95 +29 27 15.1 o 699
2005-11-18 09:42:03 C 08 49 10.09 +29 26 57.2 o 699