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
2019-01-21 07:04:38 C 00 31 34.102 +30 07 16.11 U F51
2020-05-21 10:48:29 C 22 59 56.35 +10 21 37.6 V 703
2020-05-21 11:03:39 C 22 59 57.00 +10 21 51.5 V 703
2020-05-21 11:11:14 C 22 59 57.36 +10 21 56.7 V 703
2020-05-25 10:25:55 C 23 04 08.62 +11 44 11.7 V 703
2020-05-25 10:37:38 C 23 04 09.17 +11 44 22.5 V 703
2020-05-25 10:43:30 C 23 04 09.33 +11 44 27.1 V 703
2020-05-29 10:14:17 C 23 08 04.96 +13 06 54.3 V 703
2020-05-29 10:21:57 C 23 08 05.32 +13 07 00.9 V 703
2020-05-29 10:29:37 C 23 08 05.63 +13 07 06.7 V 703
2020-05-29 10:37:18 C 23 08 05.80 +13 07 12.8 V 703
2020-06-01 14:12:38 C 23 11 00.26 +14 12 27.0 V T08
2020-06-01 14:27:17 C 23 11 00.75 +14 12 39.4 V T08
2020-06-01 14:32:29 C 23 11 00.97 +14 12 44.6 V T08
2020-06-01 14:40:33 C 23 11 01.21 +14 12 51.4 V T08
2020-06-02 09:57:51 C 23 11 44.09 +14 29 27.3 V 703
2020-06-02 10:11:50 C 23 11 44.54 +14 29 38.5 V 703
2020-06-02 10:18:50 C 23 11 44.85 +14 29 45.5 V 703
2020-06-05 13:36:43 C 23 14 24.407 +15 34 38.11 U F52
2020-06-05 13:54:43 C 23 14 25.012 +15 34 53.70 U F52
2020-06-05 14:12:45 C 23 14 25.607 +15 35 09.21 U F52
2020-06-05 14:30:42 C 23 14 26.198 +15 35 24.79 U F52
2020-06-13 10:40:50 C 23 20 12.64 +18 16 59.7 V 703
2020-06-13 10:49:06 C 23 20 12.86 +18 17 07.2 V 703
2020-06-13 11:05:36 C 23 20 13.32 +18 17 21.1 V 703
2020-06-25 14:09:00 C 23 26 20.88 +22 24 25.3 V T08
2020-06-25 14:11:39 C 23 26 20.85 +22 24 28.4 V T08
2020-06-25 14:22:22 C 23 26 21.01 +22 24 36.9 V T08
2020-06-25 14:30:39 C 23 26 21.13 +22 24 43.4 V T08
2020-06-27 13:27:00 C 23 26 58.91 +23 03 58.6 V T05
2020-06-27 13:31:38 C 23 26 58.94 +23 04 02.5 V T05
2020-06-27 13:39:33 C 23 26 58.91 +23 04 08.9 V T05
2020-06-27 13:57:38 C 23 26 59.14 +23 04 24.2 V T05
2020-06-29 13:36:29 C 23 27 30.57 +23 43 59.8 V T08
2020-06-29 14:00:35 C 23 27 30.79 +23 44 19.8 V T08
2020-06-29 14:02:34 C 23 27 30.79 +23 44 21.9 V T08
2020-06-29 14:04:34 C 23 27 30.84 +23 44 23.8 V T08
2020-07-11 13:27:58 C 23 28 05.54 +27 36 21.3 V T08
2020-07-11 13:32:57 C 23 28 05.49 +27 36 25.4 V T08
2020-07-11 13:38:15 C 23 28 05.44 +27 36 28.9 V T08
2020-07-11 13:50:16 C 23 28 05.31 +27 36 38.5 V T08
2020-07-13 13:31:16 C 23 27 43.25 +28 13 36.8 V T05
2020-07-13 13:34:13 C 23 27 43.22 +28 13 38.9 V T05
2020-07-13 13:38:11 C 23 27 43.16 +28 13 41.8 V T05
2020-07-13 13:45:27 C 23 27 43.11 +28 13 47.8 V T05
2020-07-14 10:18:21 C 23 27 30.67 +28 29 28.6 V 703
2020-07-14 10:33:39 C 23 27 30.75 +28 29 43.3 V 703
2020-07-14 10:41:18 C 23 27 30.71 +28 29 49.8 V 703
2020-07-16 09:38:28 C 23 26 56.80 +29 05 23.1 U I41
2020-07-16 10:05:44 C 23 26 56.39 +29 05 43.6 U I41