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249385 (2009 BV68)
Classification: Main-belt Asteroid          SPK-ID: 2249385
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2062944417604289 1.0304e-07  
a 2.600863982415597 2.8109e-08 au
q 2.064320199068365 2.8075e-07 au
i 17.72107835305049 7.6289e-06 deg
node 304.6696308381141 1.6861e-05 deg
peri 1.847388078657971 2.5084e-05 deg
M 345.487165017406 1.5207e-05 deg
tp 2458662.262468294889
(2019-Jun-27.76246829)
6.4128e-05 TDB
period 1532.056873300558
4.19
2.4836e-05
6.8e-08
d
yr
n .2349782219405738 3.8093e-09 deg/d
Q 3.137407765762828 3.3907e-08 au
  Orbit Determination Parameters
   # obs. used (total)      570  
   data-arc span      7786 days (21.32 yr)  
   first obs. used      1998-08-03  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49029  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 18:47:45  

Additional Information
 Earth MOID = 1.0486 au 
 Jupiter MOID = 2.13263 au 
 T_jup = 3.319 
[ 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 15.4   n/a MPO258025  
diameter diameter 3.099 km 0.637 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.101   0.056 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

249385 (2009 BV68)          Discovered 2009-Jan-25 by Spacewatch at Kitt Peak
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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