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

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1823113214267744 1.0249e-05  
a 39.27091472867493 0.00060389 au
q 32.11138237085203 0.00086514 au
i 13.57883567402878 3.5926e-05 deg
node 252.0965961889499 0.00018353 deg
peri 16.39608348536211 0.003211 deg
M 234.3579520088945 0.0038303 deg
tp 2490768.157065878589
(2107-May-23.65706588)
0.69669 TDB
period 89888.66963164917
246.10
2.0734
0.005677
d
yr
n .004004954144668379 9.2379e-08 deg/d
Q 46.43044708649784 0.00071399 au
  Orbit Determination Parameters
   # obs. used (total)      435  
   data-arc span      9150 days (25.05 yr)  
   first obs. used      1996-03-19  
   last obs. used      2021-04-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      2  
   norm. resid. RMS      .43487  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 03:24:44  

Additional Information
 Earth MOID = 31.0976 au 
 Jupiter MOID = 26.8441 au 
 T_jup = 5.384 
[ 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 3.82   n/a MPCxxxxx  
rotation period rot_per 13.42 h n/a LCDB (Rev. 2020-October); 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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