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
2022-12-01 02:23:59 C 20 59 02.479 +07 46 26.83 V G96
2022-12-02 05:09:44 C 21 00 41.523 +07 49 38.26 U F51
2022-12-02 05:25:28 C 21 00 42.501 +07 49 40.46 U F51
2022-12-02 05:41:05 C 21 00 43.441 +07 49 42.12 U F51
2022-12-02 05:56:37 C 21 00 44.402 +07 49 44.00 U F51
2022-12-22 10:46:04 C 21 32 01.06 +09 12 25.0 V D29
2022-12-22 11:06:26 C 21 32 02.43 +09 12 28.7 V D29
2022-12-24 10:35:24 C 21 35 13.44 +09 23 01.1 V D29
2022-12-24 10:55:45 C 21 35 14.72 +09 23 06.4 V D29
2023-09-21 11:58:23 C 06 31 28.931 +43 44 59.24 V G96
2023-09-21 12:03:58 C 06 31 29.298 +43 44 58.67 V G96
2023-09-21 12:09:33 C 06 31 29.762 +43 44 58.78 V G96
2023-09-21 12:15:08 C 06 31 30.220 +43 44 59.28 V G96
2023-09-27 11:27:28 C 06 43 03.803 +43 40 49.55 V 703
2023-09-27 11:33:33 C 06 43 04.332 +43 40 48.94 V 703
2023-09-27 11:39:38 C 06 43 04.789 +43 40 48.32 V 703
2023-09-27 14:01:55 C 06 43 16.102 +43 40 44.51 V T05
2023-09-27 14:18:17 C 06 43 17.323 +43 40 43.57 V T05
2023-09-27 14:25:18 C 06 43 17.993 +43 40 43.64 V T05
2023-09-27 14:30:02 C 06 43 18.326 +43 40 43.18 V T05
2023-09-27 14:59:32 C 06 43 20.496 +43 40 41.63 V T05
2023-09-27 15:06:59 C 06 43 21.151 +43 40 41.66 V T05
2023-10-03 10:08:34 C 06 54 03.060 +43 33 48.20 V G96
2023-10-03 10:15:59 C 06 54 03.604 +43 33 47.81 V G96
2023-10-03 10:23:24 C 06 54 04.158 +43 33 47.56 V G96
2023-10-03 10:30:49 C 06 54 04.734 +43 33 47.12 V G96
2023-10-10 10:39:09 C 07 06 12.866 +43 22 07.46 V 703
2023-10-10 10:45:41 C 07 06 13.187 +43 22 07.75 V 703
2023-10-10 10:52:13 C 07 06 13.597 +43 22 05.92 V 703
2023-10-10 10:58:45 C 07 06 14.058 +43 22 06.67 V 703
2023-10-11 13:02:40 C 07 08 01.644 +43 19 58.30 V T05
2023-10-11 13:07:14 C 07 08 02.009 +43 19 57.43 V T05
2023-10-11 13:33:57 C 07 08 03.775 +43 19 55.56 V T05
2023-10-11 13:41:31 C 07 08 04.291 +43 19 55.34 V T05
2023-10-13 12:49:42 C 07 11 14.563 +43 15 52.09 V T05
2023-10-13 12:53:50 C 07 11 14.878 +43 15 50.08 V T05
2023-10-13 13:21:35 C 07 11 16.658 +43 15 49.03 V T05
2023-10-13 13:32:44 C 07 11 17.402 +43 15 48.38 V T05
2023-10-14 12:09:40 C 07 12 46.487 +43 13 43.82 V 703
2023-10-14 12:15:22 C 07 12 46.969 +43 13 43.57 V 703
2023-10-14 12:21:04 C 07 12 47.308 +43 13 43.97 V 703
2023-10-14 12:26:48 C 07 12 47.617 +43 13 41.95 V 703
2023-10-16 11:18:12 C 07 15 48.780 +43 09 16.16 V 703
2023-10-16 11:25:05 C 07 15 49.212 +43 09 15.52 V 703
2023-10-16 11:31:59 C 07 15 49.637 +43 09 15.48 V 703
2023-10-16 11:38:51 C 07 15 50.080 +43 09 14.65 V 703
2023-10-19 11:56:28 C 07 20 18.214 +43 01 51.06 V T05
2023-10-19 12:01:01 C 07 20 18.482 +43 01 50.74 V T05
2023-10-19 12:31:02 C 07 20 20.225 +43 01 47.75 V T05
2023-10-19 12:38:52 C 07 20 20.698 +43 01 47.21 V T05