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
2007-11-12 00:22:20 C 03 46 29.80 +58 22 33.2 c A24
2007-11-15 06:17:40 C 03 38 54.96 +58 03 45.1 18.6 c 704
2007-11-15 06:45:50 C 03 38 52.10 +58 03 36.3 18.9 c 704
2007-11-15 07:07:00 C 03 38 49.94 +58 03 30.0 18.9 c 704
2007-11-15 07:25:15 C 03 38 48.06 +58 03 24.7 18.8 c 704
2007-11-15 07:42:44 C 03 38 46.28 +58 03 18.7 18.9 c 704
2007-11-17 00:59:04 C 03 34 39.81 +57 50 08.8 c A24
2007-11-17 01:00:32 C 03 34 39.67 +57 50 08.0 c A24
2007-11-17 01:18:27 C 03 34 37.83 +57 50 01.6 c A24
2007-11-17 01:37:48 C 03 34 35.85 +57 49 54.9 c A24
2007-11-17 01:55:42 C 03 34 34.01 +57 49 48.1 c A24
2007-11-17 01:57:10 C 03 34 33.85 +57 49 48.3 c A24
2007-11-27 21:39:23 C 03 09 10.51 +55 36 24.2 o A13
2007-11-27 22:02:29 C 03 09 08.35 +55 36 08.4 o A13
2007-11-27 22:03:47 C 03 09 08.24 +55 36 07.5 o A13
2007-11-30 22:26:03 C 03 02 40.55 +54 44 04.5 c J40
2007-11-30 22:38:33 C 03 02 39.47 +54 43 54.7 c J40
2007-11-30 22:42:47 C 03 02 39.08 +54 43 51.6 c J40
2007-12-02 21:41:55 C 02 58 42.34 +54 06 54.2 c J40
2007-12-02 21:45:19 C 02 58 41.95 +54 06 51.8 c J40
2007-12-02 21:48:05 C 02 58 41.71 +54 06 50.0 c J40
2007-12-03 20:43:41 C 02 56 50.81 +53 47 56.4 c A24
2007-12-03 20:45:10 C 02 56 50.68 +53 47 55.0 c A24
2007-12-03 21:06:57 C 02 56 48.90 +53 47 37.1 c A24
2007-12-04 21:16:32 C 02 54 55.37 +53 27 10.4 c A24
2007-12-04 21:17:59 C 02 54 55.30 +53 27 09.9 c A24
2007-12-04 21:35:49 C 02 54 53.86 +53 26 54.3 c A24
2007-12-04 21:55:07 C 02 54 52.37 +53 26 37.8 c A24
2007-12-04 22:12:58 C 02 54 50.92 +53 26 22.0 c A24
2007-12-04 22:14:25 C 02 54 50.76 +53 26 20.9 c A24
2007-12-05 20:38:16 C 02 53 09.45 +53 06 52.7 c A24
2007-12-05 20:39:42 C 02 53 09.36 +53 06 51.7 c A24
2007-12-14 00:22:39 C 02 40 52.49 +50 00 09.4 r H45
2007-12-14 00:23:59 C 02 40 52.46 +50 00 08.1 r H45
2007-12-14 00:26:39 C 02 40 52.30 +50 00 05.9 r H45
2007-12-14 00:28:04 C 02 40 52.26 +50 00 03.9 r H45
2007-12-14 00:29:38 C 02 40 52.10 +50 00 02.3 r H45
2007-12-14 22:17:46 C 02 39 47.05 +49 37 49.1 c J34
2007-12-14 23:27:38 C 02 39 43.51 +49 36 37.1 c J34
2007-12-15 01:52:09 C 02 39 36.37 +49 34 06.4 c J34
2007-12-16 18:29:30 C 02 37 47.68 +48 52 08.5 c A24
2007-12-16 18:30:37 C 02 37 47.65 +48 52 07.9 c A24
2007-12-16 18:47:24 C 02 37 46.90 +48 51 50.2 c A24
2007-12-16 19:05:17 C 02 37 46.12 +48 51 32.0 c A24
2007-12-16 19:22:03 C 02 37 45.42 +48 51 14.2 c A24
2007-12-16 19:23:10 C 02 37 45.32 +48 51 13.5 c A24
2007-12-16 19:39:50 C 02 37 44.59 +48 50 55.9 c A24
2007-12-16 19:57:38 C 02 37 43.79 +48 50 37.7 c A24
2007-12-16 20:14:17 C 02 37 43.03 +48 50 20.3 c A24
2007-12-16 20:15:25 C 02 37 42.99 +48 50 19.1 c A24