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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01768844338610263 9.4524e-08  
a 5.275302027608928 1.466e-07 au
q 5.181990146348975 5.1974e-07 au
i 11.96772327963785 8.0327e-06 deg
node 140.2732582875913 5.7163e-05 deg
peri 309.6727436461013 0.00032268 deg
M 14.59196139916188 0.0003146 deg
tp 2457421.117285224731
(2016-Feb-02.61728522)
0.0038685 JED
period 4425.57210457025
12.12
0.00018449
5.051e-07
d
yr
n .08134541512231404 3.391e-09 deg/d
Q 5.36861390886888 1.492e-07 au
  Orbit Determination Parameters
   # obs. used (total)      200  
   data-arc span      7183 days (19.67 yr)  
   first obs. used      1996-05-14  
   last obs. used      2016-01-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .60471  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Feb-26 08:50:20  

Additional Information
 Earth MOID = 4.20906 au 
 Jupiter MOID = .138598 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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