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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01405460701528841 5.8735e-08  
a 2.787741809202193 3.7637e-08 au
q 2.748561193613767 1.6922e-07 au
i 3.227067511676024 6.7646e-06 deg
node 283.0819663730084 0.00014301 deg
peri 333.2078562315675 0.00034108 deg
M 347.0294442579876 0.00030903 deg
tp 2459061.753841899447
(2020-Jul-31.25384190)
0.0014592 TDB
period 1700.110891345623
4.65
3.4429e-05
9.426e-08
d
yr
n .2117508933285305 4.2882e-09 deg/d
Q 2.826922424790619 3.8166e-08 au
  Orbit Determination Parameters
   # obs. used (total)      198  
   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      .52077  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 16:44:04  

Additional Information
 Earth MOID = 1.73347 au 
 Jupiter MOID = 2.16694 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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