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178268 (2008 AH32)
Classification: Jupiter Trojan          SPK-ID: 2178268
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01793134250378375 9.7421e-08  
a 5.276514157577865 1.5096e-07 au
q 5.181899174992273 5.4005e-07 au
i 11.9671743479646 8.2626e-06 deg
node 140.2758485957633 6.0144e-05 deg
peri 309.2442216842296 0.00033196 deg
M 358.7335341792441 0.00032435 deg
tp 2457416.074354698175
(2016-Jan-28.57435470)
0.0039886 JED
period 4427.097517718134
12.12
0.00018998
5.201e-07
d
yr
n .08131738651773712 3.4896e-09 deg/d
Q 5.371129140163458 1.5366e-07 au
  Orbit Determination Parameters
   # obs. used (total)      183  
   data-arc span      7157 days (19.59 yr)  
   first obs. used      1996-05-14  
   last obs. used      2015-12-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .62994  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 19:20:48  

Additional Information
 Earth MOID = 4.21056 au 
 Jupiter MOID = .136961 au 
 T_jup = 2.956 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.0 mag n/a MPO314465  

178268 (2008 AH32)          Discovered 2008-Jan-13 by Spacewatch at Kitt Peak
Reference: 20080221/Numbers.arcLast Updated: 2008-02-22

Alternate Designations
 2008 AH32 = 2006 BV154 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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