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
2021-08-18 12:12:11 C 07 14 09.87 +30 20 19.0 U I41
2021-08-24 12:12:12 C 07 29 45.19 +29 11 10.3 U I41
2021-08-25 12:04:50 C 07 32 19.83 +28 58 53.9 U I41
2021-08-25 12:08:17 C 07 32 20.20 +28 58 51.7 U I41
2021-08-25 12:11:44 C 07 32 20.60 +28 58 50.0 U I41
2021-08-25 12:15:12 C 07 32 20.95 +28 58 48.0 U I41
2021-08-25 12:18:38 C 07 32 21.31 +28 58 46.7 U I41
2021-09-07 11:56:30 C 08 05 47.58 +25 56 08.1 U I41
2021-09-07 12:00:00 C 08 05 47.95 +25 56 05.8 U I41
2021-09-07 12:03:30 C 08 05 48.33 +25 56 03.6 U I41
2021-09-07 12:06:59 C 08 05 48.70 +25 56 01.3 U I41
2021-09-07 12:10:29 C 08 05 49.07 +25 55 59.1 U I41
2021-09-09 11:40:07 C 08 10 52.72 +25 24 24.2 V 703
2021-09-09 11:47:28 C 08 10 53.45 +25 24 17.5 V 703
2021-09-09 11:54:49 C 08 10 54.24 +25 24 12.6 V 703
2021-09-09 12:01:14 C 08 10 54.95 +25 24 08.7 U I41
2021-09-09 12:02:10 C 08 10 54.88 +25 24 07.0 V 703
2021-09-09 12:04:52 C 08 10 55.33 +25 24 06.2 U I41
2021-09-09 12:08:29 C 08 10 55.72 +25 24 03.8 U I41
2021-09-09 12:12:09 C 08 10 56.10 +25 24 01.4 U I41
2021-09-09 12:15:47 C 08 10 56.50 +25 23 58.8 U I41
2021-09-10 11:59:48 C 08 13 28.01 +25 07 47.8 U I41
2021-09-10 12:03:28 C 08 13 28.40 +25 07 45.3 U I41
2021-09-10 12:07:06 C 08 13 28.79 +25 07 42.8 U I41
2021-09-10 12:10:47 C 08 13 29.17 +25 07 40.4 U I41
2021-09-10 12:14:25 C 08 13 29.56 +25 07 37.8 U I41
2021-09-11 11:57:57 C 08 16 00.88 +24 51 11.5 U I41
2021-09-11 12:01:36 C 08 16 01.27 +24 51 08.9 U I41
2021-09-11 12:05:16 C 08 16 01.65 +24 51 06.4 U I41
2021-09-11 12:08:54 C 08 16 02.05 +24 51 03.9 U I41
2021-09-11 12:12:35 C 08 16 02.43 +24 51 01.3 U I41
2021-09-12 12:03:37 C 08 18 34.40 +24 34 13.7 U I41
2021-09-12 12:07:12 C 08 18 34.78 +24 34 11.2 U I41
2021-09-12 12:10:47 C 08 18 35.15 +24 34 08.8 U I41
2021-09-12 12:14:21 C 08 18 35.53 +24 34 06.1 U I41
2021-09-12 12:17:54 C 08 18 35.91 +24 34 03.6 U I41
2021-09-14 12:04:01 C 08 23 39.86 +23 59 37.2 U I41
2021-09-14 12:07:31 C 08 23 40.24 +23 59 34.6 U I41
2021-09-14 12:11:00 C 08 23 40.60 +23 59 32.0 U I41
2021-09-14 12:14:29 C 08 23 40.97 +23 59 29.7 U I41
2021-09-14 12:17:59 C 08 23 41.34 +23 59 27.1 U I41
2021-09-15 12:02:46 C 08 26 12.25 +23 41 55.5 U I41
2021-09-16 11:43:14 C 08 28 42.64 +23 24 11.7 V 703
2021-09-16 11:59:46 C 08 28 44.21 +23 23 58.0 V 703
2021-09-16 12:05:54 C 08 28 44.98 +23 23 54.2 U I41
2021-09-16 12:08:03 C 08 28 45.13 +23 23 52.5 V 703
2021-09-16 12:09:32 C 08 28 45.36 +23 23 51.3 U I41
2021-09-16 12:13:12 C 08 28 45.75 +23 23 48.5 U I41
2021-09-16 12:16:51 C 08 28 46.13 +23 23 45.9 U I41
2021-09-16 12:20:31 C 08 28 46.51 +23 23 43.2 U I41