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JPL Small-Body Database Browser
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442526 (2011 WG104)
Classification: Main-belt Asteroid          SPK-ID: 2442526
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03512857167573347 6.4424e-08  
a 3.046744592599591 5.9818e-08 au
q 2.939716806800802 1.969e-07 au
i 7.366862997799858 7.386e-06 deg
node 334.6637509801363 5.4003e-05 deg
peri 82.07021798903793 0.00012304 deg
M 143.6459075246769 0.0001127 deg
tp 2457825.425842196775
(2017-Mar-12.92584220)
0.00060004 TDB
period 1942.46186067798
5.32
5.7206e-05
1.566e-07
d
yr
n .185331824159651 5.4581e-09 deg/d
Q 3.153772378398379 6.192e-08 au
  Orbit Determination Parameters
   # obs. used (total)      108  
   data-arc span      4084 days (11.18 yr)  
   first obs. used      2008-02-02  
   last obs. used      2019-04-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61011  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:41:50  

Additional Information
 Earth MOID = 1.9617 au 
 Jupiter MOID = 1.97725 au 
 T_jup = 3.225 
[ 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 16.5   n/a MPO437721  

442526 (2011 WG104)          Discovered 2008-Feb-02 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Alternate Designations
 2011 WG104 = 2013 BC66 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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