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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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01827988380213168 9.889e-08  
a 5.279018401974973 2.184e-07 AU
q 5.182518558997556 5.8057e-07 AU
i 11.96702548754517 1.0811e-05 deg
node 140.2772295538051 6.2381e-05 deg
peri 307.8312182250883 0.00042121 deg
M 327.5928934123938 0.00042357 deg
tp 2457399.309915467972
(2016-Jan-11.80991547)
0.0052234 JED
period 4430.249555922326
12.13
0.00027492
7.527e-07
d
yr
n .08125953074556591 5.0426e-09 deg/d
Q 5.37551824495239 2.2239e-07 AU
  Orbit Determination Parameters
   # obs. used (total)      135  
   data-arc span      6373 days (17.45 yr)  
   first obs. used      1996-05-14  
   last obs. used      2013-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .69264  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-11 14:11:07  

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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