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JPL Small-Body Database Browser
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442821 (2013 AR63)
Classification: Main-belt Asteroid          SPK-ID: 2442821
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0584208818030842 9.4934e-08  
a 3.170921986281198 7.8933e-08 au
q 2.985673927713863 2.9244e-07 au
i 21.10658021206554 1.4003e-05 deg
node 289.2430813611965 2.0253e-05 deg
peri 249.1418111171114 0.00011581 deg
M 56.92696585678144 0.00010929 deg
tp 2458674.368837107052
(2019-Jul-09.86883711)
0.00062896 TDB
period 2062.418343827386
5.65
7.7009e-05
2.108e-07
d
yr
n .1745523652257285 6.5176e-09 deg/d
Q 3.356170044848533 8.3544e-08 au
  Orbit Determination Parameters
   # obs. used (total)      133  
   data-arc span      6292 days (17.23 yr)  
   first obs. used      2002-02-08  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53022  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 10:43:18  

Additional Information
 Earth MOID = 2.05815 au 
 Jupiter MOID = 1.8813 au 
 T_jup = 3.095 
[ 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 14.9   n/a MPO434644  
diameter diameter 3.841 km 1.173 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.025   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

442821 (2013 AR63)          Discovered 2010-May-28 by WISE at WISE
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Alternate Designations
 2013 AR63 = 2010 KL97 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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