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JPL Small-Body Database Browser
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442817 (2013 AE55)
Classification: Main-belt Asteroid          SPK-ID: 2442817
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01454569340620973 7.7343e-08  
a 2.740822439030606 8.0031e-08 au
q 2.700955276151606 2.2384e-07 au
i 6.223215681000331 1.0066e-05 deg
node 359.9972210112309 8.1897e-05 deg
peri 85.34043166990446 0.00041546 deg
M 167.3495066608579 0.00041793 deg
tp 2457830.054870034560
(2017-Mar-17.55487003)
0.0019093 TDB
period 1657.371164825976
4.54
7.2592e-05
1.987e-07
d
yr
n .2172114536805038 9.5138e-09 deg/d
Q 2.780689601909605 8.1195e-08 au
  Orbit Determination Parameters
   # obs. used (total)      69  
   data-arc span      3765 days (10.31 yr)  
   first obs. used      2007-11-02  
   last obs. used      2018-02-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51894  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:03:33  

Additional Information
 Earth MOID = 1.72373 au 
 Jupiter MOID = 2.22614 au 
 T_jup = 3.341 
[ 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 17.1   n/a MPO437722  

442817 (2013 AE55)          Discovered 2007-Nov-02 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

Alternate Designations
 2013 AE55 = 2011 SU137 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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