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JPL Small-Body Database Browser
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245705 (2006 BJ271)
Classification: Main-belt Asteroid          SPK-ID: 2245705
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1769882095771332 5.0541e-08  
a 2.336648163767169 2.2754e-08 au
q 1.923088988850322 1.1885e-07 au
i 5.990962773743335 6.1603e-06 deg
node 125.4554244759329 6.3745e-05 deg
peri 347.3139941186977 6.8383e-05 deg
M 29.08796760836785 2.8357e-05 deg
tp 2458895.085757951479
(2020-Feb-15.58575795)
0.00010162 TDB
period 1304.633161326497
3.57
1.9057e-05
5.218e-08
d
yr
n .2759396362683032 4.0307e-09 deg/d
Q 2.750207338684016 2.6782e-08 au
  Orbit Determination Parameters
   # obs. used (total)      190  
   data-arc span      6104 days (16.71 yr)  
   first obs. used      2001-11-21  
   last obs. used      2018-08-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63339  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 09:40:54  

Additional Information
 Earth MOID = .940077 au 
 Jupiter MOID = 2.35426 au 
 T_jup = 3.539 
[ 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 17.3   n/a MPO454809  
diameter diameter 2.076 km 0.594 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.059   0.052 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

245705 (2006 BJ271)          Discovered 2006-Jan-31 by Spacewatch at Kitt Peak
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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