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JPL Small-Body Database Browser
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191429 (2003 SL157)
Classification: Main-belt Asteroid          SPK-ID: 2191429
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08487537590940181 7.3185e-08  
a 2.766938958600347 1.8646e-08 au
q 2.532093974370774 1.9995e-07 au
i 4.661767749178634 6.0566e-06 deg
node 47.37494519274274 6.5102e-05 deg
peri 310.1579484085922 7.174e-05 deg
M 152.0145185333643 3.2221e-05 deg
tp 2457890.627484246618
(2017-May-17.12748425)
0.00014853 TDB
period 1681.11643635623
4.60
1.6993e-05
4.652e-08
d
yr
n .2141434062594077 2.1646e-09 deg/d
Q 3.00178394282992 2.0228e-08 au
  Orbit Determination Parameters
   # obs. used (total)      358  
   data-arc span      8911 days (24.40 yr)  
   first obs. used      1994-10-13  
   last obs. used      2019-03-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63712  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:16:29  

Additional Information
 Earth MOID = 1.53053 au 
 Jupiter MOID = 2.38512 au 
 T_jup = 3.329 
[ 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 15.8   n/a MPO436947  

191429 (2003 SL157)          Discovered 2003-Sep-19 by LONEOS at Anderson Mesa
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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