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JPL Small-Body Database Browser
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442822 (2013 AL64)
Classification: Main-belt Asteroid          SPK-ID: 2442822
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05920945720944003 9.3391e-08  
a 2.5797138628076 5.5889e-08 au
q 2.426970405235095 2.7303e-07 au
i 10.5878767235506 1.3136e-05 deg
node 114.2921884208022 3.9596e-05 deg
peri 321.6140019637535 0.00012796 deg
M 314.5611630201172 0.00013016 deg
tp 2459191.520703103526
(2020-Dec-08.02070310)
0.00055068 TDB
period 1513.40698151484
4.14
4.9182e-05
1.347e-07
d
yr
n .2378738861371309 7.7302e-09 deg/d
Q 2.732457320380106 5.9198e-08 au
  Orbit Determination Parameters
   # obs. used (total)      82  
   data-arc span      3924 days (10.74 yr)  
   first obs. used      2008-11-23  
   last obs. used      2019-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59369  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:44:00  

Additional Information
 Earth MOID = 1.45159 au 
 Jupiter MOID = 2.41799 au 
 T_jup = 3.399 
[ 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 17.2   n/a MPO294894  

442822 (2013 AL64)          Discovered 2008-Nov-23 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02

Alternate Designations
 2013 AL64 = 2009 CB34 = 2010 LQ64 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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