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JPL Small-Body Database Browser
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351517 (2005 ST74)
Classification: Outer Main-belt Asteroid          SPK-ID: 2351517
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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02784920279098912 6.3597e-08  
a 3.243423347204028 4.6948e-08 au
q 3.153096592670714 2.2323e-07 au
i 5.417980783325307 8.2113e-06 deg
node 1.12737692381581 6.4624e-05 deg
peri 105.4944257252656 0.00020572 deg
M 20.79725399697912 0.00018926 deg
tp 2458477.244195742357
(2018-Dec-24.74419574)
0.0011223 TDB
period 2133.555205855376
5.84
4.6324e-05
1.268e-07
d
yr
n .1687324513619371 3.6635e-09 deg/d
Q 3.333750101737341 4.8255e-08 au
  Orbit Determination Parameters
   # obs. used (total)      155  
   data-arc span      7082 days (19.39 yr)  
   first obs. used      1999-09-06  
   last obs. used      2019-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53254  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:39:29  

Additional Information
 Earth MOID = 2.17589 au 
 Jupiter MOID = 1.692 au 
 T_jup = 3.176 
[ 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 15.8   n/a MPO427798  

351517 (2005 ST74)          Discovered 2005-Sep-24 by Spacewatch at Kitt Peak
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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