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JPL Small-Body Database Browser
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(2010 BK118)
Classification: TransNeptunian Object          SPK-ID: 3547316
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .983789019143648 9.2191e-06  
a 376.1332973133673 0.21436 au
q 6.097489682183543 7.6948e-06 au
i 143.931547250365 2.4095e-05 deg
node 175.8775353008843 1.9879e-05 deg
peri 178.7909990960936 0.00010197 deg
M .3996391227128849 0.00034159 deg
tp 2456042.646943724982
(2012-Apr-25.14694373)
0.0011755 TDB
period 2664471.61887105
7294.93
2277.8
6.236
d
yr
n .0001351112158411857 1.155e-07 deg/d
Q 746.169104944551 0.42525 au
  Orbit Determination Parameters
   # obs. used (total)      294  
   data-arc span      1319 days (3.61 yr)  
   first obs. used      2010-01-30  
   last obs. used      2013-09-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .47215  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-03 13:51:22  

Additional Information
 Earth MOID = 5.09367 au 
 Jupiter MOID = 1.13513 au 
 T_jup = -2.451 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 10.2   n/a E2013R79  
diameter diameter 46.400 km 1.800 urn:nasa:pds:neowise_diameters_albedos::2.0[centaurs] (http://adsabs.harvard.edu/abs/2013ApJ...773...22B)  
geometric albedo albedo 0.068   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[centaurs] (http://adsabs.harvard.edu/abs/2013ApJ...773...22B)  
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]
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