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295979 (2008 YX42)
Classification: Main-belt Asteroid          SPK-ID: 2295979
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01370531150343187 5.8846e-08  
a 2.787278838335577 3.8169e-08 au
q 2.749078313609264 1.6932e-07 au
i 3.227092412521674 6.7803e-06 deg
node 283.0808871908515 0.00014319 deg
peri 332.8426263601116 0.00034884 deg
M 262.6482197193339 0.00031774 deg
tp 2459060.132204558932
(2020-Jul-29.63220456)
0.0014984 TDB
period 1699.687393123893
4.65
3.4913e-05
9.559e-08
d
yr
n .2118036536932524 4.3507e-09 deg/d
Q 2.825479363061889 3.8692e-08 au
  Orbit Determination Parameters
   # obs. used (total)      194  
   data-arc span      5615 days (15.37 yr)  
   first obs. used      2003-10-22  
   last obs. used      2019-03-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52558  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:42:02  

Additional Information
 Earth MOID = 1.73362 au 
 Jupiter MOID = 2.16875 au 
 T_jup = 3.328 
[ 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 16.5   n/a MPO427598  
diameter diameter 3.032 km 0.832 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.048   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

295979 (2008 YX42)          Discovered 2008-Dec-29 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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