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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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01827988108834845 9.8742e-08  
a 5.279018475949199 1.8652e-07 AU
q 5.182518645945653 5.6344e-07 AU
i 11.96703045654199 1.0113e-05 deg
node 140.2772385963694 6.1969e-05 deg
peri 307.8313308090237 0.00037372 deg
M 327.5927657643952 0.00037136 deg
tp 2457399.311494718741
(2016-Jan-11.81149472)
0.0045753 JED
period 4430.249649043128
12.13
0.00023479
6.428e-07
d
yr
n .08125952903754645 4.3065e-09 deg/d
Q 5.375518305952744 1.8992e-07 AU
  Orbit Determination Parameters
   # obs. used (total)      146  
   data-arc span      6742 days (18.46 yr)  
   first obs. used      1996-05-14  
   last obs. used      2014-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .67621  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Nov-10 17:09:51  

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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