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JPL Small-Body Database Browser
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379406 (2010 AY40)
Classification: Main-belt Asteroid          SPK-ID: 2379406
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1552642519788159 5.755e-08  
a 2.774482807707336 4.4618e-08 au
q 2.343704809940572 1.7036e-07 au
i 10.84229104721106 6.7174e-06 deg
node 122.6262148901202 4.5781e-05 deg
peri 359.0925574104211 5.7799e-05 deg
M 11.84286644205077 3.0357e-05 deg
tp 2458544.970237669058
(2019-Mar-02.47023767)
0.00014261 TDB
period 1687.996274969169
4.62
4.0718e-05
1.115e-07
d
yr
n .2132706128196731 5.1446e-09 deg/d
Q 3.205260805474101 5.1546e-08 au
  Orbit Determination Parameters
   # obs. used (total)      132  
   data-arc span      4642 days (12.71 yr)  
   first obs. used      2006-05-25  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60088  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:28:35  

Additional Information
 Earth MOID = 1.35987 au 
 Jupiter MOID = 1.87774 au 
 T_jup = 3.292 
[ 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 MPO418929  
diameter diameter 2.353 km 0.371 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.061   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

379406 (2010 AY40)          Discovered 2010-Jan-05 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Alternate Designations
 2010 AY40 = 2006 KL91 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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