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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1767454044677852 4.8897e-05  
a 39.6401230201275 0.002574 au
q 32.6339134437823 0.0038974 au
i 13.56874042238418 0.00012018 deg
node 252.0574190135349 0.00045312 deg
peri 13.71240225389173 0.015521 deg
M 229.4584956091951 0.020022 deg
tp 2490456.251106277120
(2106-Jul-15.75110628)
4.4921 JED
period 91159.28649507718
249.58
8.8792
0.02431
d
yr
n .003949131392328754 3.8466e-07 deg/d
Q 46.6463325964727 0.003029 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 = 31.6184 au 
 Jupiter MOID = 27.3483 au 
 T_jup = 5.413 
[ 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-December); 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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