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312292 (2008 BV44)
Classification: Main-belt Asteroid          SPK-ID: 2312292
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2008320191639688 9.1652e-08  
a 2.614427302849016 3.1337e-08 au
q 2.089366588660439 2.5898e-07 au
i 7.364964854690841 6.5757e-06 deg
node 82.61161688167141 6.3259e-05 deg
peri 350.3514131646737 6.7823e-05 deg
M 11.57774832084821 2.5934e-05 deg
tp 2458950.842496020021
(2020-Apr-11.34249602)
0.0001106 TDB
period 1544.056835352126
4.23
2.7761e-05
7.601e-08
d
yr
n .2331520393275556 4.1919e-09 deg/d
Q 3.139488017037592 3.7631e-08 au
  Orbit Determination Parameters
   # obs. used (total)      282  
   data-arc span      6355 days (17.40 yr)  
   first obs. used      2002-09-03  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56648  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 18:45:14  

Additional Information
 Earth MOID = 1.10471 au 
 Jupiter MOID = 2.14552 au 
 T_jup = 3.368 
[ 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 16.4   n/a MPO455301  
diameter diameter 4.019 km 0.918 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.034   0.030 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  

312292 (2008 BV44)          Discovered 2008-Jan-31 by CSS at Catalina
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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