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
2025-10-01 01:41:12 C 03 32 45.046 +56 41 53.48 V R17
2025-10-01 02:00:53 C 03 32 44.686 +56 42 01.30 V R17
2025-10-01 02:20:34 C 03 32 44.232 +56 42 08.60 V R17
2025-10-01 02:40:19 C 03 32 43.762 +56 42 16.24 V R17
2025-10-21 05:05:11 C 03 10 05.640 +58 49 07.50 V G96
2025-10-21 05:13:39 C 03 10 05.002 +58 49 08.33 V G96
2025-10-21 05:22:07 C 03 10 04.370 +58 49 09.40 V G96
2025-10-21 05:30:35 C 03 10 03.738 +58 49 10.27 V G96
2025-10-22 01:15:39 C 03 08 35.858 +58 50 56.26 V R17
2025-10-22 01:35:21 C 03 08 34.318 +58 50 57.62 V R17
2025-10-22 01:55:02 C 03 08 32.825 +58 50 59.21 V R17
2025-10-22 02:14:43 C 03 08 31.243 +58 51 00.90 V R17
2025-11-01 10:45:09 C 02 47 33.946 +58 39 21.35 V T05
2025-11-01 10:53:04 C 02 47 33.230 +58 39 19.44 V T05
2025-11-01 10:57:45 C 02 47 32.695 +58 39 18.72 V T05
2025-11-01 11:15:46 C 02 47 30.996 +58 39 15.66 V T05
2025-11-06 19:43:32 B 02 35 38.090 +58 06 10.15 W L47
2025-11-06 19:49:21 B 02 35 37.522 +58 06 07.81 W L47
2025-11-06 19:55:07 B 02 35 37.073 +58 06 05.36 W L47
2025-11-11 23:27:53 C 02 24 14.887 +57 15 54.58 V R17
2025-11-11 23:48:16 C 02 24 12.950 +57 15 45.18 V R17
2025-11-12 00:08:37 C 02 24 11.054 +57 15 35.96 V R17
2025-11-12 00:29:01 C 02 24 09.122 +57 15 26.17 V R17
2025-11-17 23:26:26 C 02 11 50.191 +55 55 11.57 V R17
2025-11-17 23:46:47 C 02 11 48.451 +55 54 58.39 V R17
2025-11-18 00:07:09 C 02 11 46.759 +55 54 45.43 V R17
2025-11-18 00:27:32 C 02 11 45.024 +55 54 32.62 V R17
2025-11-19 03:19:19 C 02 09 36.42 +55 36 55.1 V U55
2025-11-19 03:40:01 C 02 09 34.71 +55 36 41.5 V U55
2025-11-19 04:00:41 C 02 09 33.05 +55 36 27.7 V U55
2025-11-25 08:50:17 C 01 58 49.630 +53 46 54.88 V T05
2025-11-25 08:54:53 C 01 58 49.366 +53 46 51.20 V T05
2025-11-25 09:04:06 C 01 58 48.641 +53 46 43.32 V T05
2025-11-25 09:23:16 C 01 58 47.417 +53 46 28.13 V T05
2025-11-26 08:51:24 C 01 57 18.607 +53 27 30.10 V T08
2025-11-26 08:56:00 C 01 57 18.396 +53 27 25.52 V T08
2025-11-26 09:03:54 C 01 57 17.851 +53 27 19.33 V T08
2025-11-26 09:18:22 C 01 57 16.908 +53 27 07.70 V T08
2025-11-28 08:40:44 C 01 54 28.788 +52 47 38.04 V T08
2025-11-28 08:46:05 C 01 54 28.488 +52 47 33.58 V T08
2025-11-28 08:58:53 C 01 54 27.706 +52 47 22.81 V T08
2025-11-28 09:14:02 C 01 54 26.810 +52 47 09.85 V T08
2025-11-29 09:22:50 C 01 53 06.984 +52 26 28.25 V T08
2025-11-29 09:27:26 C 01 53 06.686 +52 26 24.29 V T08
2025-11-29 09:34:46 C 01 53 06.305 +52 26 17.66 V T08
2025-11-29 09:49:14 C 01 53 05.522 +52 26 04.70 V T08
2025-12-01 08:39:02 C 01 50 42.504 +51 45 00.58 V T05
2025-12-01 08:42:19 C 01 50 42.247 +51 44 56.90 V T05
2025-12-01 08:46:55 C 01 50 42.091 +51 44 53.38 V T05
2025-12-01 08:54:08 C 01 50 41.765 +51 44 47.00 V T05