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JPL Small-Body Database Browser
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441653 (2008 WZ73)
Classification: Main-belt Asteroid          SPK-ID: 2441653
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2301748614478172 5.6399e-08  
a 2.406384695526176 1.9567e-08 au
q 1.852495431643291 1.3343e-07 au
i 5.146704690317492 5.0259e-06 deg
node 81.42478571336946 8.2834e-05 deg
peri 312.3627676862581 8.455e-05 deg
M 318.6399006084241 1.3759e-05 deg
tp 2458757.148083202741
(2019-Sep-30.64808320)
5.2207e-05 TDB
period 1363.471335479258
3.73
1.663e-05
4.553e-08
d
yr
n .2640319533182269 3.2204e-09 deg/d
Q 2.960273959409061 2.4071e-08 au
  Orbit Determination Parameters
   # obs. used (total)      147  
   data-arc span      14946 days (40.92 yr)  
   first obs. used      1978-11-29  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55475  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 15:58:31  

Additional Information
 Earth MOID = .863262 au 
 Jupiter MOID = 2.47659 au 
 T_jup = 3.481 
[ 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 17.6   n/a MPO456092  

441653 (2008 WZ73)          Discovered 2008-Nov-19 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02

Alternate Designations
 2008 WZ73 = 1978 WE14 = 2011 OZ29 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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