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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .175004983176668 4.8978e-05  
a 39.67720961425341 0.0025801 AU
q 32.73350021321387 0.0039128 AU
i 13.55364896948906 0.00011993 deg
node 251.9826435352414 0.00045366 deg
peri 13.82712555907433 0.015681 deg
M 227.6810749664907 0.020256 deg
tp 2490553.362172794960
(2106-Oct-20.86217279)
4.5345 JED
period 91287.24692365219
249.93
8.9042
0.02438
d
yr
n .003943595760983841 3.8466e-07 deg/d
Q 46.62091901529296 0.0030316 AU
  Orbit Determination Parameters
   # obs. used (total)      103  
   data-arc span      6910 days (18.92 yr)  
   first obs. used      1996-03-19  
   last obs. used      2015-02-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      3  
   fit RMS      .5924  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 23:23:51  

Additional Information
 Earth MOID = 31.7208 AU 
 T_jup = 5.417 
[ 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 LCDB (Rev. 2015-Feb); Warner et al., 2009 [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
Reference: 20090311/Numbers.arcLast Updated: 2009-03-12
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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