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
2024-01-03 12:14:31 C 06 45 12.686 +29 09 22.39 V T08
2024-01-04 10:48:06 C 06 42 36.962 +28 37 28.38 V T05
2024-01-04 10:52:40 C 06 42 36.422 +28 37 21.86 V T05
2024-01-04 11:00:17 C 06 42 35.489 +28 37 10.92 V T05
2024-01-04 11:48:27 C 06 42 29.717 +28 36 01.33 V T05
2024-01-04 19:54:44 B 06 41 34.546 +28 24 13.21 V 160
2024-01-04 19:59:26 B 06 41 33.994 +28 24 06.34 V 160
2024-01-04 20:04:07 B 06 41 33.425 +28 24 00.04 V 160
2024-01-05 10:28:44 C 06 39 52.620 +28 03 06.66 V T05
2024-01-05 10:33:17 C 06 39 52.075 +28 03 00.00 V T05
2024-01-05 10:41:06 C 06 39 51.130 +28 02 48.52 V T05
2024-01-05 11:31:51 C 06 39 45.019 +28 01 33.42 V T05
2024-01-05 18:06:24 C 06 39 00.37 +27 51 41.0 X G02
2024-01-05 18:10:52 C 06 38 59.88 +27 51 34.9 X G02
2024-01-05 18:15:03 C 06 38 59.37 +27 51 29.3 X G02
2024-01-07 09:47:18 C 06 34 23.796 +26 51 54.11 V T08
2024-01-07 09:51:57 C 06 34 23.232 +26 51 46.98 V T08
2024-01-07 10:00:07 C 06 34 22.241 +26 51 34.38 V T08
2024-01-07 10:48:31 C 06 34 16.402 +26 50 19.57 V T08
2024-01-08 10:06:09 C 06 31 35.066 +26 14 03.05 V T05
2024-01-08 10:23:13 C 06 31 33.012 +26 13 36.12 V T05
2024-01-08 10:27:47 C 06 31 32.460 +26 13 28.99 V T05
2024-01-08 10:37:33 C 06 31 31.294 +26 13 13.55 V T05
2024-01-08 17:44:01 C 06 30 43.08 +26 01 50.1 X G02
2024-01-08 17:51:45 C 06 30 42.16 +26 01 38.8 X G02
2024-01-08 17:58:30 C 06 30 41.40 +26 01 27.5 X G02
2024-01-08 20:32:00 C 06 30 23.455 +25 57 25.25 V G33
2024-01-08 20:33:41 C 06 30 23.264 +25 57 22.50 V G33
2024-01-08 20:35:22 C 06 30 23.059 +25 57 19.84 V G33
2024-01-08 20:37:03 C 06 30 22.864 +25 57 17.26 V G33
2024-01-08 20:38:44 C 06 30 22.651 +25 57 14.54 V G33
2024-01-08 20:40:25 C 06 30 22.461 +25 57 11.84 V G33
2024-01-08 21:54:51 B 06 30 13.668 +25 55 16.21 V 160
2024-01-08 21:59:44 B 06 30 13.111 +25 55 08.54 V 160
2024-01-08 22:04:36 B 06 30 12.518 +25 55 00.70 V 160
2024-01-09 19:41:19 B 06 27 44.141 +25 20 22.78 V 160
2024-01-09 19:46:18 B 06 27 43.598 +25 20 13.92 V 160
2024-01-09 19:51:10 B 06 27 42.991 +25 20 06.18 V 160
2024-01-10 02:18:24 C 06 26 59.12 +25 09 40.7 Z V43
2024-01-10 03:32:17 C 06 26 50.49 +25 07 42.2 Z V43
2024-01-10 04:50:29 C 06 26 41.27 +25 05 36.5 Z V43
2024-01-10 10:24:16 C 06 26 02.582 +24 56 36.17 V T08
2024-01-10 10:29:05 C 06 26 02.016 +24 56 28.28 V T08
2024-01-10 12:48:09 C 06 25 45.626 +24 52 39.04 V T08
2024-01-11 03:23:30 C 06 24 07.92 +24 28 37.7 Z V43
2024-01-11 04:51:23 C 06 23 57.67 +24 26 13.8 Z V43
2024-01-11 06:15:03 C 06 23 47.89 +24 23 56.8 Z V43
2024-01-11 10:11:13 C 06 23 20.959 +24 17 28.14 V T08
2024-01-11 10:15:52 C 06 23 20.417 +24 17 20.51 V T08
2024-01-11 10:23:51 C 06 23 19.478 +24 17 07.22 V T08