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379398 (2010 AU2)
Classification: Main-belt Asteroid          SPK-ID: 2379398
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07648381552833149 5.9083e-08  
a 2.703742933705163 3.2912e-08 au
q 2.496950357927627 1.6405e-07 au
i 11.00771186959987 8.4788e-06 deg
node 308.5192881351358 3.9254e-05 deg
peri 153.7644330626642 8.9036e-05 deg
M 45.4097389930182 7.4571e-05 deg
tp 2458395.670253326856
(2018-Oct-04.17025333)
0.00033681 TDB
period 1623.852293308035
4.45
2.965e-05
8.118e-08
d
yr
n .2216950405425269 4.048e-09 deg/d
Q 2.910535509482698 3.5429e-08 au
  Orbit Determination Parameters
   # obs. used (total)      227  
   data-arc span      6627 days (18.14 yr)  
   first obs. used      2001-01-04  
   last obs. used      2019-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56949  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:55:20  

Additional Information
 Earth MOID = 1.51843 au 
 Jupiter MOID = 2.19437 au 
 T_jup = 3.336 
[ 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 16.1   n/a MPO427885  
diameter diameter 2.306 km 0.695 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.076   0.062 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

379398 (2010 AU2)          Discovered 2010-Jan-07 by BATTeRS at Bisei SG Center
Reference: Last Updated: 2013-11-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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