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342842 (2008 YB3)
Classification: Centaur          SPK-ID: 2342842
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4411692293181196 6.6748e-07  
a 11.60009501975159 1.5733e-05 au
q 6.482490039870823 1.6014e-06 au
i 105.0557247827298 8.7212e-06 deg
node 112.6538250006876 8.1644e-06 deg
peri 330.6362051505909 6.2875e-05 deg
M 84.25097627932438 0.00019435 deg
tp 2455623.250172421556
(2011-Mar-02.75017242)
0.0009799 TDB
period 14430.81126914616
39.51
0.029359
8.038e-05
d
yr
n .02494662242376484 5.0753e-08 deg/d
Q 16.71769999963235 2.2674e-05 au
  Orbit Determination Parameters
   # obs. used (total)      513  
   data-arc span      3986 days (10.91 yr)  
   first obs. used      2008-12-18  
   last obs. used      2019-11-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .41167  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 20:06:05  

Additional Information
 Earth MOID = 5.58965 au 
 Jupiter MOID = 1.48617 au 
 T_jup = -0.248 
[ 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 9.3   n/a MPO258255  
diameter diameter 67.100 km 1.000 urn:nasa:pds:neowise_diameters_albedos::2.0[centaurs] (http://adsabs.harvard.edu/abs/2013ApJ...773...22B)  
geometric albedo albedo 0.062   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[centaurs] (http://adsabs.harvard.edu/abs/2013ApJ...773...22B)  

342842 (2008 YB3)          Discovered 2008-Dec-18 by Siding Spring Survey at Siding Spring
Reference: 20121029/Numbers.arcLast Updated: 2012-11-08
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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