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
2021-11-11 11:53:28 C 10 52 25.48 -01 48 41.0 V 703
2021-11-11 12:25:05 S 10 52 51.475 -01 48 53.53 V C57
2021-11-11 12:25:05 s 1 +94430.765 0 +345492.93 9620.0 C57
2021-11-11 13:25:05 S 10 52 58.598 -01 50 24.18 V C57
2021-11-11 13:25:05 s 1 +92518.877 0 +347058.89 7340.0 C57
2021-11-11 13:35:05 S 10 52 59.947 -01 50 42.00 V C57
2021-11-11 13:35:05 s 1 +92199.066 0 +347316.07 5000.0 C57
2021-11-11 16:55:05 S 10 53 22.584 -01 55 59.09 V C57
2021-11-11 16:55:05 s 1 +85745.142 0 +352238.09 230.0 C57
2021-11-11 18:15:05 S 10 53 32.194 -01 58 03.97 V C57
2021-11-11 18:15:05 s 1 +83134.207 0 +354089.36 1250.0 C57
2021-11-11 19:15:05 S 10 53 38.647 -01 59 27.24 V C57
2021-11-11 19:15:05 s 1 +81165.600 0 +355433.97 6070.0 C57
2021-11-11 19:45:05 S 10 53 41.885 -02 00 20.30 V C57
2021-11-11 19:45:05 s 1 +80178.047 0 +356092.23 8080.0 C57
2021-11-11 20:05:05 S 10 53 44.294 -02 00 52.42 V C57
2021-11-11 20:05:05 s 1 +79518.496 0 +356525.88 8980.0 C57
2021-11-11 21:15:05 S 10 53 52.442 -02 02 34.91 V C57
2021-11-11 21:15:05 s 1 +77202.783 0 +358010.96 3940.0 C57
2021-11-12 00:15:05 S 10 54 13.162 -02 07 16.82 V C57
2021-11-12 00:15:05 s 1 +71198.447 0 +361597.32 5560.0 C57
2021-11-12 02:55:05 S 10 54 31.474 -02 11 28.79 V C57
2021-11-12 02:55:05 s 1 +65805.573 0 +364505.77 6590.0 C57
2021-11-12 03:35:05 S 10 54 36.026 -02 12 31.25 V C57
2021-11-12 03:35:05 s 1 +64449.740 0 +365191.99 3420.0 C57
2021-11-12 04:35:05 S 10 54 42.715 -02 14 07.91 V C57
2021-11-12 04:35:05 s 1 +62410.569 0 +366190.75 7140.0 C57
2021-11-12 05:55:05 S 10 54 52.114 -02 16 02.46 V C57
2021-11-12 05:55:05 s 1 +59681.920 0 +367465.47 9310.0 C57
2021-11-12 08:25:05 S 10 55 08.998 -02 19 55.67 V C57
2021-11-12 08:25:05 s 1 +54537.450 0 +369680.64 9220.0 C57
2021-11-12 08:45:05 S 10 55 11.717 -02 20 29.29 V C57
2021-11-12 08:45:05 s 1 +53848.886 0 +369958.81 810.0 C57
2021-11-12 09:45:05 S 10 55 18.252 -02 22 08.54 V C57
2021-11-12 09:45:05 s 1 +51779.670 0 +370769.07 5350.0 C57
2021-11-12 11:05:05 S 10 55 27.302 -02 24 07.56 V C57
2021-11-12 11:05:05 s 1 +49012.795 0 +371792.97 5410.0 C57
2021-11-12 11:55:05 S 10 55 33.300 -02 25 22.30 V C57
2021-11-12 11:55:05 s 1 +47279.114 0 +372400.21 4330.0 C57
2021-11-12 12:25:05 S 10 55 36.833 -02 26 11.72 V C57
2021-11-12 12:25:05 s 1 +46237.351 0 +372752.49 1350.0 C57
2021-11-12 12:45:05 S 10 55 39.274 -02 26 45.46 V C57
2021-11-12 12:45:05 s 1 +45542.212 0 +372982.33 4300.0 C57
2021-11-12 13:25:05 S 10 55 43.625 -02 27 41.65 V C57
2021-11-12 13:25:05 s 1 +44150.457 0 +373429.95 6140.0 C57
2021-11-12 13:35:05 S 10 55 45.168 -02 28 05.88 V C57
2021-11-12 13:35:05 s 1 +43802.217 0 +373539.35 5780.0 C57
2021-11-12 14:05:05 S 10 55 48.144 -02 28 48.54 V C57
2021-11-12 14:05:05 s 1 +42756.786 0 +373861.53 2800.0 C57
2021-11-12 14:55:05 S 10 55 54.115 -02 30 05.36 V C57