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JPL Small-Body Database Browser
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390312 (2013 AS116)
Classification: Main-belt Asteroid          SPK-ID: 2390312
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1935239910706751 7.632e-08  
a 3.047748020890527 8.1799e-08 au
q 2.457935660110041 2.322e-07 au
i 13.59970814420706 8.4757e-06 deg
node 112.4663137634904 2.6418e-05 deg
peri 185.3133524386462 3.1955e-05 deg
M 265.9163582801164 2.2142e-05 deg
tp 2459108.400490674789
(2020-Sep-15.90049067)
0.00013455 TDB
period 1943.421548108314
5.32
7.824e-05
2.142e-07
d
yr
n .1852403048378343 7.4576e-09 deg/d
Q 3.637560381671014 9.763e-08 au
  Orbit Determination Parameters
   # obs. used (total)      219  
   data-arc span      6368 days (17.43 yr)  
   first obs. used      2001-12-23  
   last obs. used      2019-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5269  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:06:53  

Additional Information
 Earth MOID = 1.44165 au 
 Jupiter MOID = 1.59203 au 
 T_jup = 3.167 
[ 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 15.4   n/a MPO434437  
diameter diameter 4.785 km 0.166 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

390312 (2013 AS116)          Discovered 2005-Oct-08 by CSS at Catalina
Reference: Last Updated: 2014-03-21

[ show close-approach data ]
Alternate Designations
 2013 AS116 = 2010 MD42 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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