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413117 (2001 WZ18)
Classification: Main-belt Asteroid          SPK-ID: 2413117
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .062184224486898 8.0498e-08  
a 2.186164172636821 1.71e-08 au
q 2.050219248960359 1.8114e-07 au
i 4.941680875343424 1.1391e-05 deg
node 45.86315193076251 5.5861e-05 deg
peri 34.70925657439827 9.7323e-05 deg
M 234.8531791114895 8.0507e-05 deg
tp 2459410.930764758203
(2021-Jul-15.43076476)
0.00026614 TDB
period 1180.653845330867
3.23
1.3853e-05
3.793e-08
d
yr
n .3049157900291372 3.5776e-09 deg/d
Q 2.322109096313282 1.8164e-08 au
  Orbit Determination Parameters
   # obs. used (total)      164  
   data-arc span      8500 days (23.27 yr)  
   first obs. used      1996-01-22  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65671  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 06:58:28  

Additional Information
 Earth MOID = 1.06762 au 
 Jupiter MOID = 2.79352 au 
 T_jup = 3.669 
[ 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 17.5   n/a MPO437653  

413117 (2001 WZ18)          Discovered 2001-Nov-17 by LINEAR at Socorro
Reference: Last Updated: 2014-11-10

Alternate Designations
 2001 WZ18 = 1996 BL4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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