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JPL Small-Body Database Browser
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201620 (2003 SQ248)
Classification: Main-belt Asteroid          SPK-ID: 2201620
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04648042136763898 6.358e-08  
a 3.02711939712005 3.5977e-08 au
q 2.886417612011757 1.87e-07 au
i 12.04990987455177 7.2499e-06 deg
node 175.3232441968842 2.5947e-05 deg
peri 169.2923237538173 7.0725e-05 deg
M 356.7245686264985 6.429e-05 deg
tp 2458618.002849444265
(2019-May-14.50284944)
0.00034348 TDB
period 1923.723956151579
5.27
3.4295e-05
9.389e-08
d
yr
n .1871370363969382 3.3361e-09 deg/d
Q 3.167821182228344 3.7649e-08 au
  Orbit Determination Parameters
   # obs. used (total)      234  
   data-arc span      6798 days (18.61 yr)  
   first obs. used      2001-03-19  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53994  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 23:01:30  

Additional Information
 Earth MOID = 1.87954 au 
 Jupiter MOID = 2.05976 au 
 T_jup = 3.209 
[ 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 15.6   n/a MPO454428  

201620 (2003 SQ248)          Discovered 2003-Sep-26 by LINEAR at Socorro
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

Alternate Designations
 2003 SQ248 = 2006 FG39 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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