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379389 (2009 YD6)
Classification: Main-belt Asteroid          SPK-ID: 2379389
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1521173146355138 5.4269e-08  
a 2.736020303631513 2.4847e-08 au
q 2.319824242254844 1.5045e-07 au
i 4.661383385122775 6.2304e-06 deg
node 105.051924438116 9.0078e-05 deg
peri 9.544394932783305 9.4241e-05 deg
M 107.1031501614264 2.469e-05 deg
tp 2458508.712886428427
(2019-Jan-25.21288643)
0.00011314 TDB
period 1653.017307324068
4.53
2.2517e-05
6.165e-08
d
yr
n .2177835636716799 2.9667e-09 deg/d
Q 3.152216365008181 2.8626e-08 au
  Orbit Determination Parameters
   # obs. used (total)      152  
   data-arc span      8531 days (23.36 yr)  
   first obs. used      1995-11-23  
   last obs. used      2019-04-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65008  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:51:39  

Additional Information
 Earth MOID = 1.33644 au 
 Jupiter MOID = 1.9484 au 
 T_jup = 3.330 
[ 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 MPO418929  
diameter diameter 1.927 km 0.496 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.075   0.034 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

379389 (2009 YD6)          Discovered 2009-Dec-17 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Alternate Designations
 2009 YD6 = 1995 WD40 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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