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
2013-09-03 21:31:45 C 20 13 48.63 +14 55 35.3 a 233
2013-09-03 21:41:36 C 20 13 48.27 +14 55 32.9 a 233
2013-09-04 20:22:21 C 20 13 03.43 +14 50 03.6 c A24
2013-09-04 20:23:23 C 20 13 03.40 +14 50 02.7 c A24
2013-09-04 20:24:26 C 20 13 03.34 +14 50 02.6 c A24
2013-09-04 21:21:15 C 20 13 01.46 +14 49 49.1 c A24
2013-09-04 21:22:18 C 20 13 01.41 +14 49 48.9 c A24
2013-09-04 21:23:20 C 20 13 01.40 +14 49 48.4 c A24
2013-09-04 21:24:22 C 20 13 01.37 +14 49 48.4 c A24
2013-09-05 20:12:33 C 20 12 18.97 +14 44 08.3 c A24
2013-09-05 20:13:36 C 20 12 18.80 +14 44 07.9 c A24
2013-09-05 20:14:38 C 20 12 18.80 +14 44 07.1 c A24
2013-09-05 20:15:40 C 20 12 18.80 +14 44 07.6 c A24
2013-09-09 20:11:23 C 20 09 47.55 +14 19 07.8 c A24
2013-09-09 20:12:26 C 20 09 47.56 +14 19 07.2 c A24
2013-09-11 19:53:05 C 20 08 48.84 +14 06 11.1 c A24
2013-09-11 19:54:07 C 20 08 48.78 +14 06 10.7 c A24
2013-10-18 00:24:35 C 20 17 04.04 +10 30 58.4 u H21
2013-10-18 00:32:00 C 20 17 04.26 +10 30 57.6 u H21
2013-10-18 00:38:47 C 20 17 04.48 +10 30 55.9 u H21
2014-10-09 14:36:34 C 07 26 02.552 +40 19 46.60 L F51
2014-10-09 14:48:08 C 07 26 03.423 +40 19 44.33 L F51
2014-10-09 14:59:40 C 07 26 04.281 +40 19 42.05 L F51
2014-10-09 15:11:13 C 07 26 05.148 +40 19 39.79 L F51
2014-10-18 08:26:36 C 07 41 25.65 +39 32 53.1 q 703
2014-10-18 08:37:37 C 07 41 26.38 +39 32 50.7 q 703
2014-10-18 08:48:37 C 07 41 27.12 +39 32 47.3 q 703
2014-10-18 08:59:40 C 07 41 27.90 +39 32 45.3 q 703
2014-10-22 10:48:47 C 07 48 06.39 +39 07 55.7 q 703
2014-10-22 10:56:02 C 07 48 06.84 +39 07 53.9 q 703
2014-10-22 11:03:17 C 07 48 07.31 +39 07 51.9 q 703
2014-10-22 11:10:37 C 07 48 07.83 +39 07 50.2 q 703
2014-10-28 01:55:18 C 07 56 38.95 +38 30 16.1 q 160
2014-10-28 01:57:40 C 07 56 39.11 +38 30 15.3 q 160
2014-10-28 02:00:02 C 07 56 39.27 +38 30 14.5 q 160
2014-10-29 09:25:47 C 07 58 31.71 +38 20 55.1 q 703
2014-10-29 09:33:05 C 07 58 32.13 +38 20 53.0 q 703
2014-10-29 09:40:20 C 07 58 32.54 +38 20 51.1 q 703
2014-10-29 09:47:36 C 07 58 32.92 +38 20 48.6 q 703
2014-11-03 00:49:46 C 08 04 47.08 +37 45 55.5 o C41
2014-11-03 00:53:15 C 08 04 47.19 +37 45 54.8 o C41
2014-11-03 00:56:43 C 08 04 47.40 +37 45 54.1 o C41
2014-11-03 02:13:37 C 08 04 51.35 +37 45 27.8 o C41
2014-11-03 02:17:07 C 08 04 51.60 +37 45 26.3 o C41
2014-11-09 13:49:48 C 08 12 30.900 +36 51 14.84 L F51
2014-11-09 14:07:54 C 08 12 31.668 +36 51 08.27 L F51
2014-11-09 14:25:59 C 08 12 32.433 +36 51 01.65 L F51
2014-11-09 14:44:07 C 08 12 33.199 +36 50 55.00 L F51
2014-11-14 10:48:40 C 08 17 19.55 +36 05 45.9 u H21
2014-11-14 10:50:55 C 08 17 19.62 +36 05 45.0 u H21