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JPL Small-Body Database Browser
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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 | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1126852193399958 4.8751e-08  
a 2.579590855654753 3.3236e-08 au
q 2.288909094277849 1.4086e-07 au
i 9.829793782180879 6.4779e-06 deg
node 86.74446533696833 3.5929e-05 deg
peri 36.45466167747708 5.0325e-05 deg
M 242.9208637036889 3.8005e-05 deg
tp 2459092.654747887738
(2020-Aug-31.15474789)
0.00016372 TDB
period 1513.298738309602
4.14
2.9246e-05
8.007e-08
d
yr
n .2378909007762275 4.5975e-09 deg/d
Q 2.870272617031656 3.6981e-08 au
  Orbit Determination Parameters
   # obs. used (total)      166  
   data-arc span      5767 days (15.79 yr)  
   first obs. used      2004-01-16  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5756  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 13:05:31  

Additional Information
 Earth MOID = 1.31316 au 
 Jupiter MOID = 2.241 au 
 T_jup = 3.396 
[ 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 16.9   n/a MPO455787  
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

[ show close-approach data ]
Alternate Designations
 2011 YD50 = 2010 KY41 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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