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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1126579334714065 3.6171e-08  
a 2.580307717157411 2.3309e-08 au
q 2.289615582022135 9.5279e-08 au
i 9.829096763650817 5.1896e-06 deg
node 86.74267549045311 3.4347e-05 deg
peri 36.23532996203773 4.5653e-05 deg
M 25.81414377205725 2.9933e-05 deg
tp 2459091.942232724519
(2020-Aug-30.44223272)
0.0001259 TDB
period 1513.929594731576
4.14
2.0514e-05
5.616e-08
d
yr
n .2377917713299138 3.2221e-09 deg/d
Q 2.870999852292687 2.5935e-08 au
  Orbit Determination Parameters
   # obs. used (total)      213  
   data-arc span      6301 days (17.25 yr)  
   first obs. used      2004-01-16  
   last obs. used      2021-04-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5617  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 12:32:42  

Additional Information
 Earth MOID = 1.31339 au 
 Jupiter MOID = 2.23879 au 
 T_jup = 3.395 
[ 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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