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
2023-12-17 19:59:34 C 07 25 30.103 +36 12 32.90 V 160
2023-12-17 20:05:28 C 07 25 29.623 +36 12 28.98 V 160
2023-12-18 07:09:07 C 07 24 36.400 +36 04 17.72 V 703
2023-12-18 07:09:30 C 07 24 36.320 +36 04 17.47 V 703
2023-12-18 07:12:12 C 07 24 36.137 +36 04 15.46 V 703
2023-12-18 07:12:35 C 07 24 36.058 +36 04 15.17 V 703
2023-12-18 07:15:16 C 07 24 35.874 +36 04 13.08 V 703
2023-12-18 07:15:39 C 07 24 35.806 +36 04 12.97 V 703
2023-12-18 07:18:21 C 07 24 35.622 +36 04 10.60 V 703
2023-12-18 07:18:44 C 07 24 35.550 +36 04 10.67 V 703
2023-12-18 21:22:39 C 07 23 27.139 +35 53 20.26 V 160
2023-12-18 21:30:31 C 07 23 26.383 +35 53 13.24 V 160
2023-12-18 21:38:24 C 07 23 25.706 +35 53 07.91 V 160
2023-12-20 03:10:50 B 07 20 56.32 +35 29 44.7 q X33
2023-12-20 03:14:24 B 07 20 56.31 +35 29 38.9 q X33
2023-12-20 03:17:43 B 07 20 55.69 +35 29 41.1 q X33
2023-12-24 08:59:15 C 07 11 32.556 +33 58 16.57 V T05
2023-12-24 09:04:19 C 07 11 32.052 +33 58 11.68 V T05
2023-12-24 09:08:52 C 07 11 31.586 +33 58 07.43 V T05
2023-12-24 09:16:35 C 07 11 30.799 +33 57 59.87 V T05
2023-12-29 02:34:48 B 06 59 46.91 +31 56 10.9 q X33
2023-12-29 02:36:50 B 06 59 46.71 +31 56 08.4 q X33
2023-12-29 02:38:53 B 06 59 46.51 +31 56 07.0 q X33
2023-12-30 12:08:16 C 06 56 05.369 +31 15 44.64 V T08
2023-12-30 12:31:31 C 06 56 02.690 +31 15 15.66 V T08
2023-12-30 12:45:34 C 06 56 01.078 +31 14 58.16 V T08
2024-01-01 07:53:49 C 06 51 11.758 +30 20 08.63 V 703
2024-01-01 07:57:24 C 06 51 11.390 +30 20 02.94 V 703
2024-01-01 08:00:58 C 06 51 10.937 +30 19 58.26 V 703
2024-01-01 08:04:32 C 06 51 10.436 +30 19 53.33 V 703
2024-01-01 08:12:29 C 06 51 09.515 +30 19 42.35 V G96
2024-01-01 08:20:46 C 06 51 08.546 +30 19 31.51 V G96
2024-01-01 08:29:04 C 06 51 07.571 +30 19 20.57 V G96
2024-01-01 08:37:21 C 06 51 06.606 +30 19 09.70 V G96
2024-01-01 10:51:21 C 06 50 51.626 +30 16 17.26 V T05
2024-01-01 10:55:55 C 06 50 51.086 +30 16 11.32 V T05
2024-01-01 11:05:02 C 06 50 50.009 +30 15 59.26 V T05
2024-01-01 11:20:08 C 06 50 48.228 +30 15 39.31 V T05
2024-01-02 10:29:24 C 06 48 10.378 +29 44 47.26 V T08
2024-01-02 10:36:51 C 06 48 09.487 +29 44 37.14 V T08
2024-01-02 10:50:54 C 06 48 07.814 +29 44 18.10 V T08
2024-01-03 02:44:07 B 06 46 19.16 +29 22 39.4 q X33
2024-01-03 02:46:08 B 06 46 18.90 +29 22 36.4 q X33
2024-01-03 02:48:11 B 06 46 18.63 +29 22 35.0 q X33
2024-01-03 07:34:05 C 06 45 45.414 +29 15 50.15 V 703
2024-01-03 07:37:34 C 06 45 45.000 +29 15 45.36 V 703
2024-01-03 07:40:54 C 06 45 44.593 +29 15 40.61 V 703
2024-01-03 07:44:27 C 06 45 44.136 +29 15 35.96 V 703
2024-01-03 11:10:04 C 06 45 20.390 +29 10 53.15 V T08
2024-01-03 11:14:04 C 06 45 19.910 +29 10 47.39 V T08