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JPL Small-Body Database Browser
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379209 (2009 SD124)
Classification: Main-belt Asteroid          SPK-ID: 2379209
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1336391840379067 5.9008e-08  
a 2.557743381552292 2.8947e-08 au
q 2.215928643063288 1.6266e-07 au
i 14.00394302244323 8.0131e-06 deg
node 358.9996041828918 1.6558e-05 deg
peri 309.1066624072075 3.2658e-05 deg
M 272.6475157525963 2.6394e-05 deg
tp 2459363.040593165610
(2021-May-28.54059317)
0.0001093 TDB
period 1494.114502456167
4.09
2.5364e-05
6.944e-08
d
yr
n .2409453889967588 4.0903e-09 deg/d
Q 2.899558120041297 3.2816e-08 au
  Orbit Determination Parameters
   # obs. used (total)      232  
   data-arc span      6261 days (17.14 yr)  
   first obs. used      2003-03-07  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53456  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 00:28:05  

Additional Information
 Earth MOID = 1.23026 au 
 Jupiter MOID = 2.50265 au 
 T_jup = 3.383 
[ 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 16.5   n/a MPO321968  

379209 (2009 SD124)          Discovered 2009-Sep-18 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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