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
2022-05-10 09:01:10 C 21 47 10.176 -20 06 22.21 V W68
2022-05-10 09:08:46 C 21 47 10.474 -20 06 14.08 V W68
2022-05-10 09:21:11 C 21 47 10.934 -20 06 00.61 V W68
2022-05-11 09:26:10 C 21 48 07.200 -19 40 26.22 V W68
2022-05-11 09:34:14 C 21 48 07.488 -19 40 17.90 V W68
2022-05-11 10:05:38 C 21 48 08.630 -19 39 44.39 V W68
2022-05-11 10:18:41 C 21 48 09.094 -19 39 31.14 V W68
2022-05-13 07:41:41 S 21 49 48.50 -18 51 17.2 L C51
2022-05-13 13:57:36 S 21 50 01.54 -18 44 36.8 L C51
2022-05-13 17:05:33 S 21 50 08.05 -18 41 16.5 L C51
2022-05-13 20:13:30 S 21 50 14.54 -18 37 56.7 L C51
2022-05-13 21:47:23 S 21 50 17.78 -18 36 16.2 L C51
2022-05-13 23:21:27 S 21 50 20.97 -18 34 36.4 L C51
2022-05-14 00:55:20 S 21 50 24.13 -18 32 56.3 L C51
2022-05-14 02:29:24 S 21 50 27.322 -18 31 16.00 L C51
2022-05-14 04:03:17 S 21 50 30.538 -18 29 35.92 L C51
2022-05-14 05:37:20 S 21 50 33.69 -18 27 55.9 L C51
2022-05-14 07:11:14 S 21 50 36.90 -18 26 15.1 L C51
2022-05-14 10:19:11 S 21 50 43.145 -18 22 55.20 L C51
2022-05-14 13:27:08 S 21 50 49.37 -18 19 35.1 L C51
2022-05-14 16:35:05 S 21 50 55.59 -18 16 15.1 L C51
2022-05-14 19:43:02 S 21 51 01.77 -18 12 54.2 L C51
2022-05-15 07:09:54 C 21 51 24.655 -18 00 37.44 V W68
2022-05-15 07:13:48 C 21 51 24.797 -18 00 33.08 V W68
2022-05-15 07:23:03 C 21 51 25.037 -18 00 23.26 V W68
2022-05-15 07:40:40 C 21 51 25.606 -18 00 04.64 V W68
2022-05-16 16:12:43 C 21 52 25.870 -17 25 19.27 X Q62
2022-05-16 16:23:51 C 21 52 26.182 -17 25 07.43 X Q62
2022-05-16 16:34:15 C 21 52 26.470 -17 24 56.16 X Q62
2022-05-18 07:54:21 C 21 53 33.427 -16 42 51.73 V W68
2022-05-18 07:58:17 C 21 53 33.545 -16 42 47.38 V W68
2022-05-18 08:05:56 C 21 53 33.710 -16 42 39.24 V W68
2022-05-18 08:23:11 C 21 53 34.154 -16 42 20.81 V W68
2022-05-26 10:43:16 C 21 57 29.365 -13 13 29.39 V G96
2022-05-26 10:51:26 C 21 57 29.452 -13 13 20.60 V G96
2022-05-26 10:59:35 C 21 57 29.552 -13 13 11.93 V G96
2022-05-26 11:07:45 C 21 57 29.639 -13 13 03.22 V G96
2022-05-27 10:20:48 C 21 57 46.703 -12 47 58.70 V 703
2022-05-27 10:28:08 C 21 57 46.739 -12 47 50.82 V 703
2022-05-27 10:35:29 C 21 57 46.840 -12 47 43.19 V 703
2022-05-27 10:42:50 C 21 57 46.904 -12 47 35.05 V 703
2022-05-31 09:47:53 C 21 58 30.612 -11 04 43.43 V G96
2022-05-31 09:54:42 C 21 58 30.616 -11 04 36.01 V 703
2022-05-31 09:55:32 C 21 58 30.626 -11 04 35.15 V G96
2022-05-31 10:02:44 C 21 58 30.634 -11 04 27.30 V 703
2022-05-31 10:03:09 C 21 58 30.644 -11 04 26.98 V G96
2022-05-31 10:10:46 C 21 58 30.659 -11 04 18.73 V 703
2022-05-31 10:10:49 C 21 58 30.659 -11 04 18.52 V G96
2022-05-31 10:18:48 C 21 58 30.680 -11 04 09.98 V 703
2022-06-01 13:56:32 C 21 58 35.265 -10 34 12.96 U F52