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215830 (2005 BK8)
Classification: Main-belt Asteroid          SPK-ID: 2215830
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03716456770211571 4.8336e-08  
a 2.226588331968876 1.1984e-08 au
q 2.143838139160677 1.0486e-07 au
i 7.325120933302199 4.6884e-06 deg
node 89.68117461843457 3.667e-05 deg
peri 115.4197247096671 7.1587e-05 deg
M 144.1420819577937 6.1872e-05 deg
tp 2458514.600323327367
(2019-Jan-31.10032333)
0.00020756 TDB
period 1213.55180406904
3.32
9.7977e-06
2.682e-08
d
yr
n .2966498824301689 2.395e-09 deg/d
Q 2.309338524777074 1.243e-08 au
  Orbit Determination Parameters
   # obs. used (total)      313  
   data-arc span      6781 days (18.57 yr)  
   first obs. used      2002-04-01  
   last obs. used      2020-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57788  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 03:39:42  

Additional Information
 Earth MOID = 1.14708 au 
 Jupiter MOID = 2.66792 au 
 T_jup = 3.634 
[ 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 17.1   n/a MPO433413  

215830 (2005 BK8)          Discovered 2005-Jan-16 by LINEAR at Socorro
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

Alternate Designations
 2005 BK8 = 2008 CZ125 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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