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208996 (2003 AZ84)
Classification: TransNeptunian Object          SPK-ID: 2208996
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1744353178553183 7.7373e-05  
a 39.68049167253164 0.0038968 AU
q 32.75881249497827 0.0061524 AU
i 13.54749676748241 0.00017423 deg
node 251.9528401743922 0.00064415 deg
peri 13.99953508648929 0.018881 deg
M 226.6593934113797 0.023981 deg
tp 2490616.631193879660
(2106-Dec-23.13119388)
6.1708 JED
period 91298.57393970811
249.96
13.449
0.03682
d
yr
n .003943106496249738 5.8085e-07 deg/d
Q 46.60217085008501 0.0045766 AU
  Orbit Determination Parameters
   # obs. used (total)      103  
   data-arc span      6577 days (18.01 yr)  
   first obs. used      1996-03-19  
   last obs. used      2014-03-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      3  
   fit RMS      .54296  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 16:52:09  

Additional Information
 Earth MOID = 31.7444 AU 
 T_jup = 5.418 
[ 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 3.8 mag n/a MPO281126  
rotation period rot_per 13.42 h n/a Asteroid Lightcurve DataBase (Rev. 2013-Sep-12) [Result based on less than full coverage, so that the period may be wrong by 30 percent or so.]

208996 (2003 AZ84)          Discovered 2003-Jan-13 by Trujillo, C. A., Brown, M. E. at Palomar (644)
Reference: 20090311/Numbers.arcLast Updated: 2009-03-12
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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