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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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01827987972979861 9.8629e-08  
a 5.279018505308079 1.533e-07 AU
q 5.182518681939666 5.4856e-07 AU
i 11.96703019401622 8.3649e-06 deg
node 140.2772383500578 6.0662e-05 deg
peri 307.831381658078 0.00032649 deg
M 327.5927126423316 0.000319 deg
tp 2457399.312151779031
(2016-Jan-11.81215178)
0.0039246 JED
period 4430.249686000898
12.13
0.00019298
5.284e-07
d
yr
n .08125952835966796 3.5396e-09 deg/d
Q 5.375518328676492 1.561e-07 AU
  Orbit Determination Parameters
   # obs. used (total)      174  
   data-arc span      6798 days (18.61 yr)  
   first obs. used      1996-05-14  
   last obs. used      2014-12-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .63664  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 08:53:16  

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 13.0 mag n/a MPO314465  

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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