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
2020-10-25 08:17:20 C 21 42 56.47 +28 11 20.2 V T05
2020-10-25 08:34:33 C 21 42 56.49 +28 11 10.7 V T05
2020-10-25 08:42:27 C 21 42 56.53 +28 11 06.9 V T05
2020-10-26 06:44:53 C 21 43 04.758 +27 59 48.44 U F51
2020-10-26 06:59:18 C 21 43 04.836 +27 59 41.01 U F51
2020-10-26 07:13:41 C 21 43 04.910 +27 59 33.60 U F51
2020-10-27 02:22:26 C 21 43 13.62 +27 49 49.1 U I41
2020-10-27 03:09:11 C 21 43 13.89 +27 49 24.7 U I41
2020-10-28 02:25:16 C 21 43 26.07 +27 37 43.8 V G96
2020-10-28 02:33:53 C 21 43 26.13 +27 37 39.3 V G96
2020-10-28 02:42:29 C 21 43 26.20 +27 37 34.9 V G96
2020-10-28 02:51:03 C 21 43 26.26 +27 37 30.8 V G96
2020-10-29 02:58:06 C 21 43 40.96 +27 25 32.2 U I41
2020-10-29 03:52:56 C 21 43 41.47 +27 25 04.9 U I41
2020-10-31 02:22:52 C 21 44 15.58 +27 02 26.9 V W33
2020-10-31 02:33:17 C 21 44 15.69 +27 02 21.4 V W33
2020-11-11 03:45:37 C 21 49 44.29 +25 05 53.1 U I41
2020-11-11 05:10:24 C 21 49 46.51 +25 05 19.6 U I41
2020-11-11 05:14:26 C 21 49 46.63 +25 05 17.8 U I41
2020-11-15 02:44:38 C 21 52 31.94 +24 29 54.8 U I41
2020-11-15 04:49:21 C 21 52 35.73 +24 29 09.3 U I41
2020-11-26 02:07:12 C 22 02 13.71 +23 07 27.8 U I41
2020-11-26 03:12:11 C 22 02 16.35 +23 07 10.5 U I41
2020-11-28 01:39:44 C 22 04 14.97 +22 55 19.5 U I41
2020-11-28 01:58:53 C 22 04 15.76 +22 55 14.5 U I41
2020-12-03 02:26:13 C 22 09 42.32 +22 28 10.7 V G96
2020-12-03 02:34:20 C 22 09 42.70 +22 28 08.4 V G96
2020-12-03 02:50:36 C 22 09 43.48 +22 28 06.0 V G96
2020-12-11 03:10:45 C 22 19 17.68 +21 55 34.2 U I41
2020-12-11 03:19:16 C 22 19 18.13 +21 55 33.4 U I41
2020-12-15 02:20:04 C 22 24 23.29 +21 44 11.6 U I41
2020-12-15 02:39:02 C 22 24 24.30 +21 44 09.6 U I41
2020-12-15 02:41:04 C 22 24 24.38 +21 44 09.5 U I41
2021-08-09 12:01:05 C 06 50 37.76 +31 48 45.0 U I41
2021-08-09 12:04:32 C 06 50 38.14 +31 48 43.4 U I41
2021-08-10 11:52:03 C 06 53 13.97 +31 39 52.4 U I41
2021-08-10 12:02:25 C 06 53 15.12 +31 39 48.3 U I41
2021-08-10 12:05:51 C 06 53 15.48 +31 39 47.3 U I41
2021-08-16 12:02:45 C 07 08 56.10 +30 41 35.7 U I41
2021-08-16 12:06:12 C 07 08 56.49 +30 41 34.2 U I41
2021-08-16 12:09:38 C 07 08 56.86 +30 41 32.9 U I41
2021-08-16 12:13:05 C 07 08 57.23 +30 41 31.5 U I41
2021-08-17 11:57:52 C 07 11 32.03 +30 31 08.6 U I41
2021-08-17 12:01:18 C 07 11 32.39 +30 31 07.3 U I41
2021-08-17 12:04:46 C 07 11 32.77 +30 31 05.8 U I41
2021-08-17 12:08:13 C 07 11 33.14 +30 31 04.3 U I41
2021-08-17 12:11:39 C 07 11 33.50 +30 31 02.7 U I41
2021-08-18 11:58:24 C 07 14 08.38 +30 20 25.9 U I41
2021-08-18 12:01:50 C 07 14 08.74 +30 20 24.1 U I41
2021-08-18 12:05:17 C 07 14 09.14 +30 20 22.3 U I41