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JPL Small-Body Database Browser
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461991 (2006 WR42)
Classification: Main-belt Asteroid          SPK-ID: 2461991
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .268782339567639 1.1997e-07  
a 2.645486613278862 3.4902e-08 au
q 1.9344265320669 3.0581e-07 au
i 6.10862120522028 1.0391e-05 deg
node 116.8283530412643 8.2333e-05 deg
peri 12.62251459293154 0.00011073 deg
M 279.09160671233 3.8087e-05 deg
tp 2458953.722089539512
(2020-Apr-14.22208954)
0.00016136 TDB
period 1571.653410321803
4.30
3.1102e-05
8.515e-08
d
yr
n .2290581356141927 4.5329e-09 deg/d
Q 3.356546694490824 4.4283e-08 au
  Orbit Determination Parameters
   # obs. used (total)      71  
   data-arc span      6257 days (17.13 yr)  
   first obs. used      1999-03-20  
   last obs. used      2016-05-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63811  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 08:58:33  

Additional Information
 Earth MOID = .950335 au 
 Jupiter MOID = 1.71412 au 
 T_jup = 3.333 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.2   n/a MPO380289  

461991 (2006 WR42)          Discovered 2006-Nov-16 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-03-24

[ show close-approach data ]
Alternate Designations
 2006 WR42 = 2003 BE56 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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