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JPL Small-Body Database Browser
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442815 (2013 AK46)
Classification: Main-belt Asteroid          SPK-ID: 2442815
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1894880042934983 1.1166e-07  
a 2.29578752070194 4.3538e-08 au
q 1.860763325122211 2.8297e-07 au
i 8.577420819010744 6.826e-06 deg
node 83.3567703967129 5.1742e-05 deg
peri 263.2774430947908 5.6354e-05 deg
M 16.59049755819706 2.0418e-05 deg
tp 2458541.946498187130
(2019-Feb-27.44649819)
7.1364e-05 TDB
period 1270.562294993883
3.48
3.6143e-05
9.895e-08
d
yr
n .2833391179782594 8.06e-09 deg/d
Q 2.730811716281669 5.1788e-08 au
  Orbit Determination Parameters
   # obs. used (total)      81  
   data-arc span      4602 days (12.60 yr)  
   first obs. used      2005-12-04  
   last obs. used      2018-07-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62375  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:59:55  

Additional Information
 Earth MOID = .876316 au 
 Jupiter MOID = 2.71337 au 
 T_jup = 3.556 
[ 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 17.8   n/a MPO437722  

442815 (2013 AK46)          Discovered 2005-Dec-04 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

Alternate Designations
 2013 AK46 = 2005 YE278 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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