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
2021-09-19 12:06:27 C 08 36 21.53 +22 28 15.9 U I41
2021-09-19 12:09:58 C 08 36 21.90 +22 28 13.1 U I41
2021-09-19 12:13:31 C 08 36 22.27 +22 28 10.5 U I41
2021-09-19 12:17:03 C 08 36 22.65 +22 28 07.6 U I41
2021-09-19 12:20:36 C 08 36 23.02 +22 28 04.9 U I41
2021-09-20 12:06:08 C 08 38 53.46 +22 09 09.6 U I41
2021-09-20 12:09:42 C 08 38 53.84 +22 09 07.0 U I41
2021-09-20 12:13:16 C 08 38 54.22 +22 09 03.8 U I41
2021-09-20 12:16:51 C 08 38 54.58 +22 09 01.1 U I41
2021-09-20 12:20:26 C 08 38 54.95 +22 08 58.4 U I41
2021-09-23 12:10:05 C 08 46 29.25 +21 10 03.5 U I41
2021-09-23 12:13:39 C 08 46 29.62 +21 10 00.6 U I41
2021-09-23 12:17:13 C 08 46 30.00 +21 09 57.6 U I41
2021-09-23 12:20:45 C 08 46 30.37 +21 09 54.6 U I41
2021-09-23 12:24:19 C 08 46 30.74 +21 09 51.7 U I41
2021-09-28 12:12:33 C 08 59 07.17 +19 25 43.0 U I41
2021-09-28 12:16:12 C 08 59 07.53 +19 25 39.9 U I41
2021-09-28 12:23:31 C 08 59 08.28 +19 25 33.3 U I41
2021-09-28 12:27:12 C 08 59 08.67 +19 25 30.0 U I41
2021-10-03 11:26:41 C 09 11 38.99 +17 34 32.6 V 703
2021-10-03 11:47:47 C 09 11 41.33 +17 34 12.4 V 703
2021-10-09 11:38:42 C 09 26 48.35 +15 09 40.2 V 703
2021-10-09 11:44:26 C 09 26 48.96 +15 09 34.4 V 703
2021-10-09 11:50:11 C 09 26 49.53 +15 09 28.4 V 703
2021-10-09 11:55:55 C 09 26 50.17 +15 09 22.1 V 703
2021-10-13 11:35:20 C 09 36 54.36 +13 26 43.9 V 703
2021-10-13 11:43:00 C 09 36 55.15 +13 26 35.1 V 703
2021-10-13 11:50:41 C 09 36 55.92 +13 26 25.7 V 703
2021-10-13 11:58:21 C 09 36 56.70 +13 26 18.2 V 703
2021-10-13 12:04:59 C 09 36 57.50 +13 26 11.7 V G96
2021-10-13 12:12:40 C 09 36 58.30 +13 26 03.3 V G96
2021-10-13 12:20:22 C 09 36 59.10 +13 25 54.9 V G96
2021-10-13 12:28:02 C 09 36 59.91 +13 25 46.4 V G96
2021-10-14 14:41:27 C 09 39 45.89 +12 56 42.6 V T08
2021-10-14 15:00:05 C 09 39 47.87 +12 56 21.7 V T08
2021-10-14 15:13:22 C 09 39 49.25 +12 56 07.0 V T08
2021-10-14 15:24:00 C 09 39 50.37 +12 55 55.9 V T08
2021-10-22 14:29:05 C 10 00 05.86 +09 11 28.0 V T08
2021-10-22 14:35:03 C 10 00 06.49 +09 11 20.2 V T08
2021-10-22 14:47:01 C 10 00 07.73 +09 11 05.6 V T08
2021-10-22 15:13:42 C 10 00 10.57 +09 10 33.0 V T08
2021-10-25 12:04:49 C 10 07 32.46 +07 44 08.4 V 703
2021-10-25 12:12:30 C 10 07 33.27 +07 43 57.6 V 703
2021-10-25 12:20:11 C 10 07 34.08 +07 43 49.2 V 703
2021-10-25 12:27:53 C 10 07 34.91 +07 43 39.3 V 703
2021-10-28 11:45:36 C 10 15 15.61 +06 11 02.1 V 703
2021-10-28 11:53:14 C 10 15 16.42 +06 10 51.9 V 703
2021-10-28 12:00:53 C 10 15 17.20 +06 10 41.7 V 703
2021-10-28 12:08:31 C 10 15 18.08 +06 10 32.1 V 703
2021-11-03 11:58:50 C 10 30 58.75 +02 53 52.0 V 703