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JPL Small-Body Database Browser
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442829 (2013 AU81)
Classification: Main-belt Asteroid          SPK-ID: 2442829
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1576893402528044 4.6887e-08  
a 2.440071718590631 2.3907e-08 au
q 2.055298419116548 1.1971e-07 au
i 2.328986190965801 5.6716e-06 deg
node 83.41284609008078 0.00021276 deg
peri 354.3536974899321 0.00021538 deg
M 260.8415112130508 3.5681e-05 deg
tp 2458983.968515671522
(2020-May-14.46851567)
0.0001405 TDB
period 1392.202193988229
3.81
2.0461e-05
5.602e-08
d
yr
n .2585831293432395 3.8003e-09 deg/d
Q 2.824845018064714 2.7677e-08 au
  Orbit Determination Parameters
   # obs. used (total)      120  
   data-arc span      5497 days (15.05 yr)  
   first obs. used      2004-10-08  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6156  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:02:17  

Additional Information
 Earth MOID = 1.07062 au 
 Jupiter MOID = 2.41485 au 
 T_jup = 3.484 
[ 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 18.0   n/a MPO349192  

442829 (2013 AU81)          Discovered 2008-Nov-18 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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