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JPL Small-Body Database Browser
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160455 (2005 WX81)
Classification: Main-belt Asteroid          SPK-ID: 2160455
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1116493296582778 3.729e-08  
a 2.962196361403202 2.759e-08 au
q 2.631469123336345 1.1987e-07 au
i 1.24167818398472 5.2839e-06 deg
node 345.7295402094092 0.00022043 deg
peri 53.48784264656785 0.00022195 deg
M 331.8392179050394 2.8404e-05 deg
tp 2459146.167076584402
(2020-Oct-23.66707658)
0.00014759 TDB
period 1862.169431003438
5.10
2.6017e-05
7.123e-08
d
yr
n .1933229028499369 2.7009e-09 deg/d
Q 3.292923599470059 3.0671e-08 au
  Orbit Determination Parameters
   # obs. used (total)      366  
   data-arc span      8241 days (22.56 yr)  
   first obs. used      1997-03-05  
   last obs. used      2019-09-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59578  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 18:40:17  

Additional Information
 Earth MOID = 1.6394 au 
 Jupiter MOID = 2.10088 au 
 T_jup = 3.256 
[ 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 15.9   n/a MPO449862  

160455 (2005 WX81)          Discovered 2005-Nov-28 by LINEAR at Socorro
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

Alternate Designations
 2005 WX81 = 1997 EH16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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