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190188 (2005 WF73)
Classification: Main-belt Asteroid          SPK-ID: 2190188
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .245310830391839 5.1612e-08  
a 2.242378181320492 1.0332e-08 au
q 1.692298527608221 1.1443e-07 au
i 4.889397739652235 3.8998e-06 deg
node 104.5407019913097 5.3698e-05 deg
peri 261.0156727930996 5.4392e-05 deg
M 212.7755696176283 9.951e-06 deg
tp 2459702.078713657918
(2022-May-02.57871366)
3.5946e-05 TDB
period 1226.48351532336
3.36
8.4769e-06
2.321e-08
d
yr
n .2935220861122512 2.0287e-09 deg/d
Q 2.792457835032764 1.2867e-08 au
  Orbit Determination Parameters
   # obs. used (total)      463  
   data-arc span      7890 days (21.60 yr)  
   first obs. used      1998-08-17  
   last obs. used      2020-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .6088  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:06:35  

Additional Information
 Earth MOID = .697533 au 
 Jupiter MOID = 2.6786 au 
 T_jup = 3.589 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.00   n/a E2021B55  

190188 (2005 WF73)          Discovered 2005-Nov-25 by CSS at Catalina
Reference: 20080819/Numbers.arcLast Updated: 2008-08-25

Alternate Designations
 2005 WF73 = 1998 SF14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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