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JPL Small-Body Database Browser
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442816 (2013 AJ52)
Classification: Main-belt Asteroid          SPK-ID: 2442816
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1743270601646707 8.2552e-08  
a 2.725799544665913 4.3835e-08 au
q 2.250618923446106 2.2094e-07 au
i 13.16573639529946 1.0391e-05 deg
node 333.9288832661028 3.1528e-05 deg
peri 129.0970201459649 4.29e-05 deg
M 151.7655232199209 2.9305e-05 deg
tp 2457907.537199414133
(2017-Jun-03.03719941)
0.00012575 TDB
period 1643.763372063194
4.50
3.9651e-05
1.086e-07
d
yr
n .2190096251798948 5.283e-09 deg/d
Q 3.200980165885719 5.1476e-08 au
  Orbit Determination Parameters
   # obs. used (total)      141  
   data-arc span      5230 days (14.32 yr)  
   first obs. used      2003-12-29  
   last obs. used      2018-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63259  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 07:03:35  

Additional Information
 Earth MOID = 1.29168 au 
 Jupiter MOID = 1.97457 au 
 T_jup = 3.297 
[ 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 16.5   n/a MPO437722  

442816 (2013 AJ52)          Discovered 2003-Dec-29 by CSS at Catalina
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Alternate Designations
 2013 AJ52 = 2003 YB148 = 2008 YS37 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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