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JPL Small-Body Database Browser
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390743 (2003 SD129)
Classification: Main-belt Asteroid          SPK-ID: 2390743
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1773854400912024 2.8898e-07  
a 2.609531028272316 4.1551e-08 au
q 2.146638218390583 7.296e-07 au
i 33.34136308575275 1.6696e-05 deg
node 342.4131998946328 2.0871e-05 deg
peri 4.786987193612113 4.4103e-05 deg
M 247.9369105939282 4.6722e-05 deg
tp 2459079.794245654001
(2020-Aug-18.29424565)
0.00020856 TDB
period 1539.721324389006
4.22
3.6775e-05
1.007e-07
d
yr
n .2338085433367988 5.5844e-09 deg/d
Q 3.072423838154049 4.8922e-08 au
  Orbit Determination Parameters
   # obs. used (total)      101  
   data-arc span      6711 days (18.37 yr)  
   first obs. used      1999-09-08  
   last obs. used      2018-01-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55361  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-06 09:39:23  

Additional Information
 Earth MOID = 1.139 au 
 Jupiter MOID = 2.34725 au 
 T_jup = 3.158 
[ 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 MPO437599  

390743 (2003 SD129)          Discovered 2003-Sep-20 by Piszkesteto at Piszkesteto
Reference: Last Updated: 2014-04-17

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