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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1778915696146209 4.7705e-05  
a 39.60108425656323 0.0022514 au
q 32.55638521972234 0.0036202 au
i 13.57643838733947 0.00010144 deg
node 252.0965557802544 0.00039779 deg
peri 13.82367154177859 0.011957 deg
M 230.1519809871857 0.015926 deg
tp 2490432.086524248330
(2106-Jun-21.58652425)
4.2009 JED
period 91024.65512056049
249.21
7.7622
0.02125
d
yr
n .003954972414047454 3.3726e-07 deg/d
Q 46.64578329340411 0.0026518 au
  Orbit Determination Parameters
   # obs. used (total)      108  
   data-arc span      7289 days (19.96 yr)  
   first obs. used      1996-03-19  
   last obs. used      2016-03-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      3  
   fit RMS      .62178  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Mar-24 23:30:45  

Additional Information
 Earth MOID = 31.542 au 
 Jupiter MOID = 27.2731 au 
 T_jup = 5.409 
[ 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. 2016-February); 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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