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392702 (2011 YD50)
Classification: Main-belt Asteroid          SPK-ID: 2392702
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1125821030915991 3.5769e-08  
a 2.579820353713848 2.3026e-08 au
q 2.28937875269423 9.3717e-08 au
i 9.829173120040483 5.1075e-06 deg
node 86.73868046640368 3.4349e-05 deg
peri 36.15445222412646 4.5609e-05 deg
M 72.50928656071321 2.9737e-05 deg
tp 2459091.658734852992
(2020-Aug-30.15873485)
0.00012513 TDB
period 1513.50069292205
4.14
2.0263e-05
5.548e-08
d
yr
n .2378591577021109 3.1844e-09 deg/d
Q 2.870261954733466 2.5618e-08 au
  Orbit Determination Parameters
   # obs. used (total)      216  
   data-arc span      6326 days (17.32 yr)  
   first obs. used      2004-01-16  
   last obs. used      2021-05-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56182  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 07:16:12  

Additional Information
 Earth MOID = 1.31365 au 
 Jupiter MOID = 2.23947 au 
 T_jup = 3.396 
[ 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 17.08   n/a MPCxxxxx  
diameter diameter 2.829 km 0.877 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.029   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

392702 (2011 YD50)          Discovered 2009-May-15 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

Alternate Designations
 2011 YD50 = 2010 KY41 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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