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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1118061903614984 3.6442e-08  
a 2.962672365848694 2.0965e-08 au
q 2.631427255333864 1.1335e-07 au
i 1.241670975301839 4.2059e-06 deg
node 345.7287236079679 0.00018908 deg
peri 53.52519723336283 0.00019028 deg
M 10.47314961637446 1.9662e-05 deg
tp 2459146.312555019093
(2020-Oct-23.81255502)
0.00010188 TDB
period 1862.61830563628
5.10
1.9771e-05
5.413e-08
d
yr
n .1932763137303228 2.0516e-09 deg/d
Q 3.293917476363523 2.3309e-08 au
  Orbit Determination Parameters
   # obs. used (total)      450  
   data-arc span      8712 days (23.85 yr)  
   first obs. used      1997-03-05  
   last obs. used      2021-01-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56502  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 11:01:41  

Additional Information
 Earth MOID = 1.63833 au 
 Jupiter MOID = 2.10058 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 16.03   n/a E2021B55  

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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