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442885 (2013 BU43)
Classification: Main-belt Asteroid          SPK-ID: 2442885
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01639350143013801 8.1697e-08  
a 2.847188614145002 5.668e-08 au
q 2.800513223527143 2.2582e-07 au
i 2.983906727184122 9.1159e-06 deg
node 77.1678223411066 0.00015909 deg
peri 35.70065523884535 0.00031348 deg
M 203.304640630944 0.00027324 deg
tp 2459764.294309203454
(2022-Jul-03.79430920)
0.0013377 TDB
period 1754.780437789681
4.80
5.2399e-05
1.435e-07
d
yr
n .2051538712463968 6.1261e-09 deg/d
Q 2.89386400476286 5.7609e-08 au
  Orbit Determination Parameters
   # obs. used (total)      76  
   data-arc span      4631 days (12.68 yr)  
   first obs. used      2006-09-26  
   last obs. used      2019-06-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .69381  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:44:05  

Additional Information
 Earth MOID = 1.81775 au 
 Jupiter MOID = 2.09813 au 
 T_jup = 3.305 
[ 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 17.4   n/a MPO434645  

442885 (2013 BU43)          Discovered 2006-Sep-26 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

Alternate Designations
 2013 BU43 = 2006 SM244 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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