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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01827988246912399 9.8868e-08  
a 5.279018432957035 2.1298e-07 AU
q 5.182518596450241 5.776e-07 AU
i 11.96702631403993 1.0714e-05 deg
node 140.2772307013203 6.2346e-05 deg
peri 307.8312692268437 0.00041314 deg
M 327.592838664899 0.0004147 deg
tp 2457399.310592715135
(2016-Jan-11.81059272)
0.0051134 JED
period 4430.249594923403
12.13
0.00026811
7.34e-07
d
yr
n .08125953003020911 4.9176e-09 deg/d
Q 5.375518269463829 2.1688e-07 AU
  Orbit Determination Parameters
   # obs. used (total)      139  
   data-arc span      6689 days (18.31 yr)  
   first obs. used      1996-05-14  
   last obs. used      2014-09-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .68512  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Sep-12 16:53:57  

Additional Information
 Earth MOID = 4.21195 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 13.1 mag n/a MPO236988  

178268 (2008 AH32)          Discovered 2008-Jan-13 by Spacewatch at Kitt Peak (691)
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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