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
2020-07-16 11:07:43 C 23 26 55.45 +29 06 30.4 U I41
2020-07-18 09:47:09 C 23 26 13.02 +29 41 11.3 U I41
2020-07-18 10:59:06 C 23 26 11.71 +29 42 04.3 U I41
2020-07-19 09:47:06 C 23 25 47.78 +29 58 45.5 U I41
2020-07-19 10:54:04 C 23 25 46.45 +29 59 34.6 U I41
2020-07-22 09:13:09 C 23 24 18.96 +30 49 52.1 U I41
2020-07-22 09:47:15 C 23 24 18.12 +30 50 16.2 U I41
2020-07-22 11:27:40 C 23 24 15.63 +30 51 26.8 U I41
2020-07-22 11:51:01 C 23 24 15.02 +30 51 43.1 U I41
2020-07-26 09:28:46 C 23 21 46.14 +31 55 33.0 V 703
2020-07-26 09:36:23 C 23 21 45.90 +31 55 38.1 V 703
2020-07-26 09:44:02 C 23 21 45.67 +31 55 44.0 V 703
2020-07-26 09:51:48 C 23 21 45.41 +31 55 48.5 V 703
2020-07-29 09:39:56 C 23 19 26.56 +32 42 03.2 U I41
2020-07-29 10:39:25 C 23 19 24.40 +32 42 40.6 U I41
2020-07-29 10:53:51 C 23 19 23.87 +32 42 49.6 U I41
2020-07-29 13:31:51 C 23 19 18.39 +32 44 29.4 V T05
2020-07-29 13:39:15 C 23 19 18.05 +32 44 34.7 V T05
2020-07-29 13:43:54 C 23 19 17.90 +32 44 37.1 V T05
2020-07-29 14:34:26 C 23 19 16.07 +32 45 08.7 V T05
2020-07-30 08:30:16 C 23 18 38.03 +32 56 13.3 U I41
2020-07-30 10:25:27 C 23 18 33.67 +32 57 24.2 U I41
2020-08-01 11:33:58 C 23 16 41.576 +33 26 54.36 U F52
2020-08-01 11:42:19 C 23 16 41.234 +33 26 59.34 U F52
2020-08-01 11:50:37 C 23 16 40.892 +33 27 04.18 U F52
2020-08-01 11:58:56 C 23 16 40.543 +33 27 09.23 U F52
2020-08-01 12:13:16 C 23 16 39.940 +33 27 17.58 U F51
2020-08-01 12:22:45 C 23 16 39.545 +33 27 23.16 U F51
2020-08-01 12:33:34 C 23 16 39.098 +33 27 29.50 U F51
2020-08-01 12:43:24 C 23 16 38.681 +33 27 35.30 U F51
2020-08-03 12:06:08 C 23 14 40.999 +33 54 40.89 U F52
2020-08-03 12:15:29 C 23 14 40.582 +33 54 46.10 U F52
2020-08-03 12:24:48 C 23 14 40.159 +33 54 51.15 U F52
2020-08-03 12:34:05 C 23 14 39.745 +33 54 56.50 U F52
2020-08-04 11:32:09 C 23 13 39.488 +34 07 34.68 U F51
2020-08-04 11:38:43 C 23 13 39.183 +34 07 38.31 U F51
2020-08-04 11:45:15 C 23 13 38.881 +34 07 41.94 U F51
2020-08-04 11:51:50 C 23 13 38.571 +34 07 45.49 U F51
2020-08-05 10:32:19 C 23 12 37.050 +34 19 53.99 U F52
2020-08-05 10:41:32 C 23 12 36.584 +34 19 58.85 U F52
2020-08-05 10:50:45 C 23 12 36.149 +34 20 03.88 U F52
2020-08-05 10:59:58 C 23 12 35.710 +34 20 08.82 U F52
2020-08-07 09:11:00 C 23 10 23.65 +34 43 48.9 U I41
2020-08-07 09:36:44 C 23 10 22.35 +34 44 01.8 U I41
2020-08-07 10:57:26 C 23 10 18.23 +34 44 41.6 U I41
2020-08-07 11:30:16 C 23 10 16.57 +34 44 57.7 U I41
2020-08-09 08:17:50 C 23 08 00.72 +35 06 27.6 V G96
2020-08-09 08:26:03 C 23 08 00.29 +35 06 31.4 V G96
2020-08-09 08:34:18 C 23 07 59.85 +35 06 35.2 V G96
2020-08-09 08:42:32 C 23 07 59.40 +35 06 39.1 V G96