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120007 (2002 YV31)
Classification: Main-belt Asteroid          SPK-ID: 2120007
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2604300445357703 3.9258e-08  
a 2.333393275908925 1.0238e-08 au
q 1.725707561144497 9.1427e-08 au
i 10.27779557115677 5.5223e-06 deg
node 119.7504461917937 2.5656e-05 deg
peri 284.11951341444 2.7922e-05 deg
M 11.21925039077713 1.2717e-05 deg
tp 2458959.926574094443
(2020-Apr-20.42657409)
4.5848e-05 TDB
period 1301.908132651
3.56
8.5684e-06
2.346e-08
d
yr
n .2765172065305045 1.8199e-09 deg/d
Q 2.941078990673354 1.2904e-08 au
  Orbit Determination Parameters
   # obs. used (total)      471  
   data-arc span      8017 days (21.95 yr)  
   first obs. used      1998-11-13  
   last obs. used      2020-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58199  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:00:12  

Additional Information
 Earth MOID = .769307 au 
 Jupiter MOID = 2.5306 au 
 T_jup = 3.502 
[ 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 16.0   n/a MPO439776  
diameter diameter 1.839 km 0.313 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.274   0.058 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

120007 (2002 YV31)          Discovered 2002-Dec-31 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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