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469799 (2005 SH16)
Classification: Main-belt Asteroid          SPK-ID: 2469799
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | 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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .21740278544654 2.56e-07  
a 2.376394586796448 1.44e-08 au
q 1.859759784306821 6.066e-07 au
i 2.152736974300816 1.5665e-05 deg
node 334.4982433935911 0.00026689 deg
peri 69.6963900572258 0.00028728 deg
M 338.5143653717828 8.7613e-05 deg
tp 2459080.358646251881
(2020-Aug-18.85864625)
0.00032557 TDB
period 1338.062065568255
3.66
1.2162e-05
3.33e-08
d
yr
n .2690458157836746 2.4454e-09 deg/d
Q 2.893029389286075 1.753e-08 au
  Orbit Determination Parameters
   # obs. used (total)      103  
   data-arc span      4054 days (11.10 yr)  
   first obs. used      2005-09-26  
   last obs. used      2016-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48061  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 07:38:55  

Additional Information
 Earth MOID = .870114 au 
 Jupiter MOID = 2.51656 au 
 T_jup = 3.508 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.1   n/a MPO392230  

469799 (2005 SH16)          Discovered 2005-Sep-26 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-08-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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