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JPL Small-Body Database Browser
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441513 (2008 SH146)
Classification: Main-belt Asteroid          SPK-ID: 2441513
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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1462672329050476 1.2677e-07  
a 2.320455539681362 2.5484e-08 au
q 1.98104892881298 3.0494e-07 au
i 4.473102756964057 6.7738e-06 deg
node 283.5896131215254 0.0001645 deg
peri 109.8395380887398 0.00017102 deg
M 337.1980335666465 5.1794e-05 deg
tp 2458682.276422165955
(2019-Jul-17.77642217)
0.0001866 TDB
period 1291.095312581515
3.53
2.1269e-05
5.823e-08
d
yr
n .278833016038288 4.5933e-09 deg/d
Q 2.659862150549743 2.9211e-08 au
  Orbit Determination Parameters
   # obs. used (total)      110  
   data-arc span      4125 days (11.29 yr)  
   first obs. used      2005-12-05  
   last obs. used      2017-03-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58774  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 12:37:41  

Additional Information
 Earth MOID = .992137 au 
 Jupiter MOID = 2.76529 au 
 T_jup = 3.560 
[ 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 17.9   n/a MPO408993  

441513 (2008 SH146)          Discovered 2008-Sep-23 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

Alternate Designations
 2008 SH146 = 2005 YO231 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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