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
2021-11-18 21:15:05 s 1 -140436.42 2 +11670.703 7790.0 C57
2021-11-18 21:45:05 S 11 13 01.685 -06 31 17.69 V C57
2021-11-18 21:45:05 s 1 -138910.35 8 + 8656.353 1180.0 C57
2021-11-18 23:05:05 S 11 13 10.392 -06 33 25.31 V C57
2021-11-18 23:05:05 s 1 -134569.33 0 + 604.252 940.0 C57
2021-11-22 14:19:28 C 11 23 40.85 -08 56 49.9 V T08
2021-11-22 14:24:07 C 11 23 41.38 -08 56 58.0 V T08
2021-11-22 14:33:26 C 11 23 42.60 -08 57 14.3 V T08
2021-11-22 14:55:41 C 11 23 45.18 -08 57 51.6 V T08
2021-11-24 14:34:57 C 11 29 35.29 -10 18 22.4 V T05
2021-11-24 14:39:35 C 11 29 35.84 -10 18 30.2 V T05
2021-11-24 14:48:52 C 11 29 36.98 -10 18 45.8 V T05
2021-11-24 15:15:18 C 11 29 40.21 -10 19 30.8 V T05
2021-12-05 12:43:49 C 12 03 26.64 -17 56 58.2 V 703
2021-12-05 12:49:51 C 12 03 27.49 -17 57 08.9 V 703
2021-12-05 12:55:52 C 12 03 28.31 -17 57 19.9 V 703
2021-12-05 13:01:53 C 12 03 29.07 -17 57 30.3 V 703
2021-12-15 15:11:31 C 12 38 10.26 -25 11 31.1 V T08
2021-12-15 15:34:51 C 12 38 13.78 -25 12 12.8 V T08
2021-12-15 15:42:51 C 12 38 14.99 -25 12 27.4 V T08
2021-12-15 15:51:21 C 12 38 16.21 -25 12 42.2 V T08
2022-02-10 08:09:42 C 17 21 13.262 -49 20 40.85 V W68
2022-02-10 08:13:39 C 17 21 14.189 -49 20 40.78 V W68
2022-02-10 08:27:30 C 17 21 17.352 -49 20 40.52 V W68
2022-02-10 08:42:55 C 17 21 20.918 -49 20 39.98 V W68
2022-03-20 09:13:20 C 20 07 19.603 -40 40 51.42 V W68
2022-03-20 09:20:59 C 20 07 20.602 -40 40 44.69 V W68
2022-03-20 09:44:37 C 20 07 23.638 -40 40 24.10 V W68
2022-03-20 09:54:29 C 20 07 24.876 -40 40 15.17 V W68
2022-04-17 09:39:32 C 21 15 23.798 -29 43 11.60 V W68
2022-04-17 09:48:00 C 21 15 24.398 -29 43 03.18 V W68
2022-04-17 09:59:39 C 21 15 25.274 -29 42 50.98 V W68
2022-04-17 10:04:46 C 21 15 25.656 -29 42 46.01 V W68
2022-04-21 08:40:51 C 21 22 17.033 -28 05 08.84 V W68
2022-04-21 08:46:26 C 21 22 17.419 -28 05 02.90 V W68
2022-04-21 09:01:23 C 21 22 18.422 -28 04 47.53 V W68
2022-04-21 09:09:17 C 21 22 18.965 -28 04 39.79 V W68
2022-04-25 09:40:30 C 21 28 42.026 -26 24 23.36 V W68
2022-04-25 09:47:08 C 21 28 42.418 -26 24 16.52 V W68
2022-04-25 09:55:32 C 21 28 42.929 -26 24 08.03 V W68
2022-04-25 10:10:36 C 21 28 43.807 -26 23 51.97 V W68
2022-04-28 09:40:54 C 21 33 04.166 -25 09 11.81 V W68
2022-04-28 09:47:10 C 21 33 04.524 -25 09 05.40 V W68
2022-04-28 09:57:55 C 21 33 05.112 -25 08 54.06 V W68
2022-04-28 10:12:13 C 21 33 05.918 -25 08 39.44 V W68
2022-04-29 09:32:00 C 21 34 26.587 -24 44 13.31 V W68
2022-04-29 09:46:39 C 21 34 27.382 -24 43 58.01 V W68
2022-04-29 09:56:29 C 21 34 27.926 -24 43 48.07 V W68
2022-04-29 10:14:26 C 21 34 28.910 -24 43 29.68 V W68
2022-05-10 08:56:55 C 21 47 10.022 -20 06 26.46 V W68