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JPL Small-Body Database Browser
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376161 (2011 BU105)
Classification: Main-belt Asteroid          SPK-ID: 2376161
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .0987513444578408 9.4226e-08  
a 2.710191318382265 4.459e-08 au
q 2.442556281954048 2.3988e-07 au
i 3.301591194870531 6.0592e-06 deg
node 288.9838145209881 0.00015875 deg
peri 82.68132733464184 0.00016147 deg
M 152.4004209569809 2.905e-05 deg
tp 2458310.606556878330
(2018-Jul-11.10655688)
0.00012942 TDB
period 1629.665049244896
4.46
4.0219e-05
1.101e-07
d
yr
n .2209042896065088 5.4518e-09 deg/d
Q 2.977826354810481 4.8994e-08 au
  Orbit Determination Parameters
   # obs. used (total)      131  
   data-arc span      3355 days (9.19 yr)  
   first obs. used      2009-10-27  
   last obs. used      2019-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64515  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:33:48  

Additional Information
 Earth MOID = 1.44508 au 
 Jupiter MOID = 2.49725 au 
 T_jup = 3.354 
[ 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 17.1   n/a MPO413406  
diameter diameter 2.056 km 0.487 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.080   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

376161 (2011 BU105)          Discovered 2009-Oct-27 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-10-21

[ show close-approach data ]
Alternate Designations
 2011 BU105 = 2010 BS31 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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