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392608 (2011 SF253)
Classification: Main-belt Asteroid          SPK-ID: 2392608
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08126437907130717 6.2434e-08  
a 3.109094754638097 4.5936e-08 au
q 2.856436099928574 2.0944e-07 au
i 10.78793212292635 8.2506e-06 deg
node 28.86754585781623 2.9792e-05 deg
peri 296.8382190989217 5.6577e-05 deg
M 247.1997966419904 4.9337e-05 deg
tp 2459627.917670296914
(2022-Feb-17.41767030)
0.00028044 TDB
period 2002.39321014354
5.48
4.4377e-05
1.215e-07
d
yr
n .179784868514508 3.9844e-09 deg/d
Q 3.36175340934762 4.9669e-08 au
  Orbit Determination Parameters
   # obs. used (total)      152  
   data-arc span      7146 days (19.56 yr)  
   first obs. used      2000-10-02  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49469  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 01:23:51  

Additional Information
 Earth MOID = 1.86647 au 
 Jupiter MOID = 1.9648 au 
 T_jup = 3.187 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.3   n/a MPO434455  

392608 (2011 SF253)          Discovered 2006-Oct-27 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2011 SF253 = 2006 VY91 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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