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JPL Small-Body Database Browser
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442849 (2013 AA122)
Classification: Main-belt Asteroid          SPK-ID: 2442849
[ 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 .05355370944339308 1.054e-07  
a 2.715341897708221 6.377e-08 au
q 2.569925266678883 3.1585e-07 au
i 5.984654306764691 7.8716e-06 deg
node 103.4780901620387 9.3528e-05 deg
peri 238.4521083492961 0.00012519 deg
M 284.9269499337038 7.585e-05 deg
tp 2458941.313483327632
(2020-Apr-01.81348333)		 0.00034122 TDB
period 1634.312897765563
4.47		 5.7573e-05
1.576e-07		 d
yr
n .2202760563734112 7.7598e-09 deg/d
Q 2.860758528737558 6.7185e-08 au
   Orbit Determination Parameters
   # obs. used (total)      113  
   data-arc span      5200 days (14.24 yr)  
   first obs. used      2004-01-16  
   last obs. used      2018-04-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51857  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:08:54  

Additional Information
 Earth MOID = 1.56575 au 
 Jupiter MOID = 2.35819 au 
 T_jup = 3.351 
[ 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 16.7   n/a MPO440834  

442849 (2013 AA122)          Discovered 2007-Nov-08 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

Alternate Designations
 2013 AA122 = 2014 JF33 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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