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160344 (2003 SG145)
Classification: Main-belt Asteroid          SPK-ID: 2160344
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07088946119196329 5.4797e-08  
a 2.787225081383486 1.7468e-08 au
q 2.589640197143485 1.5281e-07 au
i 4.933517123932677 5.7377e-06 deg
node 249.8922843917467 6.1195e-05 deg
peri 101.3914795960373 7.3133e-05 deg
M 239.4434399350798 4.2426e-05 deg
tp 2459569.673714910402
(2021-Dec-21.17371491)
0.00020184 TDB
period 1699.638221739271
4.65
1.5978e-05
4.375e-08
d
yr
n .2118097812789862 1.9912e-09 deg/d
Q 2.984809965623487 1.8706e-08 au
  Orbit Determination Parameters
   # obs. used (total)      645  
   data-arc span      9777 days (26.77 yr)  
   first obs. used      1993-07-22  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56687  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 01:32:28  

Additional Information
 Earth MOID = 1.58958 au 
 Jupiter MOID = 2.32442 au 
 T_jup = 3.322 
[ 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 15.2   n/a MPO469694  

160344 (2003 SG145)          Discovered 2003-Sep-20 by CINEOS at Campo Imperatore
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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