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(2009 AU16)
Classification: Centaur          SPK-ID: 3444383
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .9173503911929172 3.0658e-05  
a 23.58587652068323 0.0087307 au
q 1.949363467806629 2.1967e-05 au
i 69.76777907464461 0.00025364 deg
node 262.7550484986169 0.00047011 deg
peri 227.4532394637133 0.0025204 deg
M 35.83929316613845 0.019876 deg
tp 2454835.323660430622
(2009-Jan-03.82366043)
0.0039939 TDB
period 41838.53390450496
114.55
23.231
0.0636
d
yr
n .008604508007419376 4.7777e-06 deg/d
Q 45.22238957355982 0.01674 au
  Orbit Determination Parameters
   # obs. used (total)      35  
   data-arc span      125 days  
   first obs. used      2009-01-06  
   last obs. used      2009-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .44258  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-08 11:05:40  

Additional Information
 Earth MOID = 1.17161 au 
 Jupiter MOID = 1.85687 au 
 T_jup = 0.807 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.1   n/a MPO158632  
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]
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