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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06259338003844575 8.2431e-08  
a 2.185507085779673 1.7172e-08 au
q 2.04870881018275 1.8585e-07 au
i 4.944776521626527 1.1438e-05 deg
node 45.89738320691283 5.5941e-05 deg
peri 34.09111896554661 9.6644e-05 deg
M 113.5156597151143 7.9058e-05 deg
tp 2458228.382553704390
(2018-Apr-19.88255370)
0.00025725 TDB
period 1180.121588533419
3.23
1.3909e-05
3.808e-08
d
yr
n .3050533127246536 3.5954e-09 deg/d
Q 2.322305361376596 1.8247e-08 au
  Orbit Determination Parameters
   # obs. used (total)      160  
   data-arc span      8493 days (23.25 yr)  
   first obs. used      1996-01-22  
   last obs. used      2019-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6503  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 10:40:47  

Additional Information
 Earth MOID = 1.0658 au 
 Jupiter MOID = 2.79705 au 
 T_jup = 3.670 
[ 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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