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JPL Small-Body Database Browser
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393580 (2003 SO188)
Classification: Main-belt Asteroid          SPK-ID: 2393580
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2689240891319931 1.7788e-07  
a 2.543841453293898 1.9529e-08 au
q 1.859741207570631 4.6451e-07 au
i 1.065403940638639 4.6181e-06 deg
node 61.42311174133047 0.00059659 deg
peri 308.0639070180219 0.00059757 deg
M 39.07369269402473 3.26e-05 deg
tp 2458839.652082366321
(2019-Dec-22.15208237)
0.00013268 TDB
period 1481.949781444112
4.06
1.7066e-05
4.672e-08
d
yr
n .242923211371705 2.7974e-09 deg/d
Q 3.227941699017165 2.4781e-08 au
  Orbit Determination Parameters
   # obs. used (total)      171  
   data-arc span      8713 days (23.85 yr)  
   first obs. used      1995-12-19  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58635  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 13:08:10  

Additional Information
 Earth MOID = .859489 au 
 Jupiter MOID = 2.23471 au 
 T_jup = 3.392 
[ 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 17.8   n/a MPO494993  

393580 (2003 SO188)          Discovered 2003-Sep-22 by LONEOS at Anderson Mesa
Reference: Last Updated: 2014-05-15
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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