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JPL Small-Body Database Browser
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392259 (2009 YD16)
Classification: Main-belt Asteroid          SPK-ID: 2392259
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1742065152610358 8.1317e-08  
a 2.382058530979321 3.5176e-08 au
q 1.967088415149591 1.7693e-07 au
i 5.326178332846233 6.821e-06 deg
node 64.7108960901251 7.4563e-05 deg
peri 103.8314303826469 7.7627e-05 deg
M 150.100039956437 2.7529e-05 deg
tp 2458040.606562930206
(2017-Oct-14.10656293)
9.4393e-05 TDB
period 1342.848658825302
3.68
2.9745e-05
8.144e-08
d
yr
n .2680868001275147 5.9383e-09 deg/d
Q 2.79702864680905 4.1304e-08 au
  Orbit Determination Parameters
   # obs. used (total)      116  
   data-arc span      5044 days (13.81 yr)  
   first obs. used      2005-12-02  
   last obs. used      2019-09-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61103  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 13:03:56  

Additional Information
 Earth MOID = .981878 au 
 Jupiter MOID = 2.18676 au 
 T_jup = 3.511 
[ 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 17.9   n/a MPO450377  
diameter diameter 1.380 km 0.457 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.059   0.038 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

392259 (2009 YD16)          Discovered 2009-Dec-19 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-04-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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