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
2024-02-04 08:35:12 C 05 35 24.854 +08 02 09.74 V T05
2024-02-04 09:06:40 C 05 35 23.263 +08 01 21.83 V T05
2024-02-05 20:01:31 B 05 33 51.53 +07 08 47.8 q D43
2024-02-05 20:15:31 B 05 33 50.91 +07 08 27.3 q D43
2024-02-05 20:25:01 B 05 33 50.48 +07 08 13.3 q D43
2024-02-07 02:18:32 C 05 32 39.247 +06 24 43.24 V W68
2024-02-07 02:30:51 C 05 32 38.738 +06 24 25.34 V W68
2024-02-07 02:35:24 C 05 32 38.551 +06 24 18.76 V W68
2024-02-08 07:47:07 C 05 31 36.214 +05 42 17.60 V T05
2024-02-08 07:56:41 C 05 31 35.849 +05 42 04.00 V T05
2024-02-08 08:27:21 C 05 31 34.699 +05 41 20.65 V T05
2024-02-08 08:47:41 C 05 31 33.934 +05 40 51.78 V T05
2024-02-08 19:36:52 C 05 31 12.941 +05 25 51.67 V M22
2024-02-08 19:40:53 C 05 31 12.794 +05 25 46.09 V M22
2024-02-08 19:50:28 C 05 31 12.461 +05 25 32.59 V M22
2024-02-08 20:16:58 C 05 31 11.503 +05 24 55.48 V M22
2024-02-10 07:58:53 C 05 30 07.771 +04 35 26.34 V T08
2024-02-10 08:03:04 C 05 30 07.644 +04 35 20.65 V T08
2024-02-10 08:17:37 C 05 30 07.190 +04 35 00.85 V T08
2024-02-10 08:27:16 C 05 30 06.890 +04 34 47.75 V T08
2024-02-11 02:21:31 C 05 29 38.832 +04 10 51.56 V W68
2024-02-11 02:29:21 C 05 29 38.611 +04 10 40.91 V W68
2024-02-11 02:43:59 C 05 29 38.196 +04 10 21.29 V W68
2024-02-11 19:35:38 B 05 29 14.36 +03 47 39.0 q D43
2024-02-11 19:43:58 B 05 29 14.15 +03 47 28.1 q D43
2024-02-11 20:06:27 B 05 29 13.56 +03 46 58.5 q D43
2024-02-12 07:36:15 C 05 28 58.128 +03 31 58.76 V T05
2024-02-12 07:40:48 C 05 28 58.015 +03 31 52.90 V T05
2024-02-12 07:50:06 C 05 28 57.780 +03 31 40.73 V T05
2024-02-12 08:04:33 C 05 28 57.413 +03 31 21.76 V T05
2024-02-12 19:24:12 C 05 28 43.589 +03 16 52.46 V M22
2024-02-12 19:28:11 C 05 28 43.500 +03 16 47.39 V M22
2024-02-12 19:38:04 C 05 28 43.265 +03 16 34.39 V M22
2024-02-12 20:07:09 C 05 28 42.581 +03 15 56.95 V M22
2024-02-14 20:32:32 B 05 27 53.537 +02 14 23.46 V 160
2024-02-14 20:42:59 B 05 27 53.366 +02 14 10.50 V 160
2024-02-15 01:53:19 C 05 27 49.126 +02 08 05.42 V W68
2024-02-15 01:57:55 C 05 27 49.039 +02 07 59.52 V W68
2024-02-15 02:09:40 C 05 27 48.833 +02 07 45.16 V W68
2024-02-15 02:36:25 C 05 27 48.391 +02 07 12.14 V W68
2024-02-15 05:05:55 C 05 27 46.476 +02 03 52.67 V 703
2024-02-15 05:09:11 C 05 27 46.422 +02 03 48.53 V 703
2024-02-15 05:12:28 C 05 27 46.368 +02 03 44.78 V 703
2024-02-15 05:15:45 C 05 27 46.318 +02 03 40.72 V 703
2024-02-16 05:13:28 B 05 27 29.29 +01 34 33.2 X W42
2024-02-16 05:14:53 B 05 27 29.33 +01 34 30.4 X W42
2024-02-16 05:17:46 B 05 27 29.27 +01 34 27.7 X W42
2024-02-16 08:50:22 C 05 27 27.338 +01 30 13.97 V T05
2024-02-16 08:54:56 C 05 27 27.283 +01 30 08.32 V T05
2024-02-16 09:14:10 C 05 27 27.038 +01 29 45.31 V T05