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434663 (2005 YJ125)
Classification: Main-belt Asteroid          SPK-ID: 2434663
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2259432949611749 6.5956e-08  
a 2.619535492132724 3.0753e-08 au
q 2.027669011772514 1.6892e-07 au
i 3.858589291116906 1.3788e-05 deg
node 322.6584267422933 0.00012256 deg
peri 119.7162309179172 0.0001334 deg
M 157.5169545264005 5.1876e-05 deg
tp 2458322.921428100651
(2018-Jul-23.42142810)
0.00021338 TDB
period 1548.584319809727
4.24
2.727e-05
7.466e-08
d
yr
n .2324703895001551 4.0937e-09 deg/d
Q 3.211401972492934 3.7701e-08 au
  Orbit Determination Parameters
   # obs. used (total)      84  
   data-arc span      6263 days (17.15 yr)  
   first obs. used      2002-02-12  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59045  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:16:05  

Additional Information
 Earth MOID = 1.04693 au 
 Jupiter MOID = 2.0448 au 
 T_jup = 3.366 
[ 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 MPO472395  
diameter diameter 1.652 km 0.375 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.045   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

434663 (2005 YJ125)          Discovered 2005-Dec-26 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04

Alternate Designations
 2005 YJ125 = 2009 VP31 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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