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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05843892948151463 9.5342e-08  
a 3.170355239788835 7.9973e-08 au
q 2.985083073499465 2.9468e-07 au
i 21.10649063309499 1.4182e-05 deg
node 289.2429505876315 2.0257e-05 deg
peri 248.7519741045213 0.00011589 deg
M 347.4473811483784 0.0001101 deg
tp 2458672.393919319038
(2019-Jul-07.89391932)
0.00062999 TDB
period 2061.865437068568
5.65
7.8016e-05
2.136e-07
d
yr
n .1745991729275144 6.6064e-09 deg/d
Q 3.355627406078205 8.4646e-08 au
  Orbit Determination Parameters
   # obs. used (total)      129  
   data-arc span      6283 days (17.20 yr)  
   first obs. used      2002-02-08  
   last obs. used      2019-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54436  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:59:32  

Additional Information
 Earth MOID = 2.05743 au 
 Jupiter MOID = 1.88193 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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