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162388 (2000 BK39)
Classification: Jupiter Trojan          SPK-ID: 2162388
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1261867880555389 7.9019e-08  
a 5.236793575983206 1.336e-07 au
q 4.575979414920005 4.8596e-07 au
i 4.220065387921536 6.3916e-06 deg
node 132.7282978433372 8.321e-05 deg
peri 240.194285753324 8.579e-05 deg
M 354.8606041747831 2.2522e-05 deg
tp 2459062.989374325873
(2020-Aug-01.48937433)
0.00027425 TDB
period 4377.202208659395
11.98
0.0001675
4.586e-07
d
yr
n .0822443156242163 3.1473e-09 deg/d
Q 5.897607737046406 1.5046e-07 au
  Orbit Determination Parameters
   # obs. used (total)      532  
   data-arc span      8278 days (22.66 yr)  
   first obs. used      1997-11-29  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56438  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 12:27:34  

Additional Information
 Earth MOID = 3.579 au 
 Jupiter MOID = .14914 au 
 T_jup = 2.979 
[ 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 12.4   n/a MPO454080  
diameter diameter 13.367 km 0.675 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  
geometric albedo albedo 0.108   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  

162388 (2000 BK39)          Discovered 2000-Jan-27 by Spacewatch at Kitt Peak
Reference: 20070926/Numbers.arcLast Updated: 2007-09-30

Alternate Designations
 2000 BK39 = 2002 EM150 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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