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(2015 BK22)
Classification: Outer Main-belt Asteroid          SPK-ID: 3711373
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4041302281037842 0.0018365  
a 3.720203545534184 0.010186 au
q 2.216756838084947 0.0011722 au
i 23.99519698663455 0.085856 deg
node 149.6125515573456 0.039612 deg
peri 236.3288227417148 0.43676 deg
M 339.6568632759827 1.805 deg
tp 2459148.603014250017
(2020-Oct-26.10301425)
13.749 TDB
period 2620.888108521598
7.18
10.764
0.02947
d
yr
n .1373580195314291 0.00056415 deg/d
Q 5.22365025298342 0.014303 au
  Orbit Determination Parameters
   # obs. used (total)      18  
   data-arc span      32 days  
   first obs. used      2015-01-16  
   last obs. used      2015-02-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .33048  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 23:23:51  

Additional Information
 Earth MOID = 1.30297 au 
 Jupiter MOID = 1.01342 au 
 T_jup = 2.812 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.942   .21358 5 autocmod 2.6i
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]
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