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
2016-11-18 09:51:23 C 02 48 04.02 +56 55 35.4 L T05
2016-11-29 17:45:44 C 02 25 36.52 +53 46 02.2 q Z52
2016-11-29 18:55:03 C 02 25 31.54 +53 45 05.4 q Z52
2016-11-29 20:06:36 C 02 25 26.44 +53 44 06.7 q Z52
2016-11-29 21:03:37 C 02 25 22.38 +53 43 19.2 q Z52
2016-12-04 19:55:13 C 02 17 54.53 +51 58 53.5 q Z52
2016-12-04 21:21:59 C 02 17 49.52 +51 57 33.9 q Z52
2016-12-04 22:15:48 C 02 17 46.43 +51 56 44.5 q Z52
2016-12-28 02:52:44 C 02 04 52.69 +42 47 20.7 q H45
2016-12-28 02:54:53 C 02 04 52.69 +42 47 18.6 q H45
2016-12-28 02:56:29 C 02 04 52.70 +42 47 16.8 q H45
2016-12-29 02:06:21 C 02 05 03.55 +42 24 56.0 R G45
2016-12-29 02:16:39 C 02 05 03.63 +42 24 45.9 R G45
2016-12-29 02:26:59 C 02 05 03.67 +42 24 36.1 R G45
2016-12-29 02:37:55 C 02 05 03.75 +42 24 25.4 R G45
2016-12-29 13:43:50 C 02 05 09.65 +42 13 45.9 q D29
2016-12-29 14:06:44 C 02 05 09.82 +42 13 23.9 q D29
2016-12-29 14:29:39 C 02 05 10.03 +42 13 01.9 q D29
2017-01-02 18:05:45 C 02 06 35.78 +40 39 33.1 q Z52
2017-01-02 19:13:39 C 02 06 36.93 +40 38 30.8 q Z52
2017-01-02 20:16:29 C 02 06 38.02 +40 37 33.1 q Z52
2017-01-02 21:21:32 C 02 06 39.13 +40 36 33.1 q Z52
2017-01-04 18:41:44 C 02 07 35.57 +39 55 27.1 q Z52
2017-01-04 22:15:30 C 02 07 40.12 +39 52 14.7 q Z52
2017-01-08 02:12:36 C 02 09 37.37 +38 45 40.6 q H45
2017-01-08 02:14:39 C 02 09 37.38 +38 45 38.4 q H45
2017-01-08 02:16:36 C 02 09 37.40 +38 45 37.0 q H45
2017-01-08 02:18:19 C 02 09 37.49 +38 45 34.8 q H45
2017-01-08 02:20:43 C 02 09 37.58 +38 45 33.3 q H45
2017-01-09 20:49:06 C 02 10 54.00 +38 09 29.2 q 160
2017-01-09 20:52:04 C 02 10 54.03 +38 09 26.8 q 160
2017-01-09 20:55:01 C 02 10 54.19 +38 09 24.5 q 160
2017-01-14 06:20:13 C 02 14 36.370 +36 43 56.41 L F51
2017-01-14 06:39:41 C 02 14 37.081 +36 43 40.96 L F51
2017-01-14 06:59:10 C 02 14 37.794 +36 43 25.56 L F51
2017-01-14 07:44:50 C 02 14 39.472 +36 42 49.30 L F51
2017-01-20 20:05:49 C 02 21 25.51 +34 46 27.7 q 160
2017-01-20 20:08:53 C 02 21 25.64 +34 46 25.9 q 160
2017-01-20 20:11:58 C 02 21 25.99 +34 46 23.5 q 160
2017-01-23 05:23:20 C 02 24 14.69 +34 06 56.6 R G45
2017-01-23 05:30:14 C 02 24 15.03 +34 06 51.8 R G45
2017-01-23 05:31:12 C 02 24 15.08 +34 06 51.4 R G45
2017-01-23 05:37:14 C 02 24 15.39 +34 06 47.0 R G45
2017-01-23 05:38:12 C 02 24 15.40 +34 06 46.1 R G45
2017-01-23 05:44:11 C 02 24 15.71 +34 06 42.5 R G45
2017-01-23 05:51:05 C 02 24 16.08 +34 06 37.7 R G45
2017-01-23 05:52:03 C 02 24 16.13 +34 06 37.1 R G45
2017-01-23 05:57:59 C 02 24 16.39 +34 06 32.9 R G45
2017-01-23 05:58:51 C 02 24 16.47 +34 06 32.1 R G45
2017-01-24 06:48:06 C 02 25 33.28 +33 49 58.5 L T05