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JPL Small-Body Database Browser
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172486 (2003 SO120)
Classification: Main-belt Asteroid          SPK-ID: 2172486
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1219087810003577 4.429e-08  
a 2.266286655629002 1.3151e-08 au
q 1.990006412043893 1.0368e-07 au
i 4.179153863297033 5.1413e-06 deg
node 23.40364845109727 6.5608e-05 deg
peri 118.4152807951233 7.0452e-05 deg
M 185.3084408784381 2.4875e-05 deg
tp 2459605.200196019849
(2022-Jan-25.70019602)
8.8068e-05 TDB
period 1246.151054245621
3.41
1.0847e-05
2.97e-08
d
yr
n .2888895361228356 2.5147e-09 deg/d
Q 2.542566899214111 1.4755e-08 au
  Orbit Determination Parameters
   # obs. used (total)      381  
   data-arc span      17576 days (48.12 yr)  
   first obs. used      1971-03-26  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5177  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:41:26  

Additional Information
 Earth MOID = 1.00646 au 
 Jupiter MOID = 2.46683 au 
 T_jup = 3.603 
[ 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 16.8   n/a MPO433107  

172486 (2003 SO120)          Discovered 2003-Sep-17 by Spacewatch at Kitt Peak
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22

Alternate Designations
 2003 SO120 = 2005 CB67 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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