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
2025-12-28 07:25:47 C 01 42 14.539 +41 41 30.05 V T08
2025-12-28 07:33:21 C 01 42 14.652 +41 41 23.89 V T05
2025-12-28 07:33:45 C 01 42 14.618 +41 41 23.28 V T08
2025-12-28 07:48:53 C 01 42 14.873 +41 41 09.53 V T08
2025-12-28 07:53:18 C 01 42 14.998 +41 41 05.93 V T05
2026-01-06 12:52:35 C 01 48 05.77 +38 37 25.5 V D29
2026-01-06 13:18:21 C 01 48 06.59 +38 37 05.0 V D29
2026-01-06 13:43:10 C 01 48 07.42 +38 36 45.4 V D29
2026-01-07 12:54:23 C 01 48 56.12 +38 18 48.4 V D29
2026-01-07 13:14:45 C 01 48 56.81 +38 18 32.7 V D29
2026-01-07 13:35:07 C 01 48 57.51 +38 18 16.9 V D29
2026-01-09 09:19:07 C 01 50 34.690 +37 45 07.45 V T08
2026-01-09 09:23:44 C 01 50 34.879 +37 45 05.11 V T08
2026-01-09 09:34:56 C 01 50 35.282 +37 44 56.58 V T08
2026-01-09 09:51:24 C 01 50 36.024 +37 44 43.40 V T08
2026-01-11 07:04:27 C 01 52 24.266 +37 11 28.93 V T05
2026-01-11 07:09:02 C 01 52 24.502 +37 11 25.37 V T05
2026-01-11 07:33:36 C 01 52 25.418 +37 11 08.02 V T05
2026-01-11 07:41:28 C 01 52 25.807 +37 11 01.90 V T05
2026-01-12 06:54:02 C 01 53 24.209 +36 54 21.35 V T05
2026-01-12 07:24:32 C 01 53 25.421 +36 54 00.18 V T05
2026-01-12 07:28:39 C 01 53 25.697 +36 53 56.69 V T05
2026-01-12 07:47:07 C 01 53 26.388 +36 53 42.32 V T05