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118837 (2000 SQ202)
Classification: Main-belt Asteroid          SPK-ID: 2118837
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02635593100172873 5.4984e-08  
a 2.800195482419056 1.7054e-08 au
q 2.726393723493067 1.6029e-07 au
i 5.796938230985647 5.6496e-06 deg
node 176.1328562340361 3.9999e-05 deg
peri 357.892603636564 8.8284e-05 deg
M 309.3186371479349 7.8566e-05 deg
tp 2459441.449892477447
(2021-Aug-14.94989248)
0.00037353 TDB
period 1711.515957948366
4.69
1.5636e-05
4.281e-08
d
yr
n .2103398442346634 1.9216e-09 deg/d
Q 2.873997241345045 1.7504e-08 au
  Orbit Determination Parameters
   # obs. used (total)      557  
   data-arc span      10182 days (27.88 yr)  
   first obs. used      1993-03-03  
   last obs. used      2021-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58368  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 09:20:53  

Additional Information
 Earth MOID = 1.72963 au 
 Jupiter MOID = 2.08277 au 
 T_jup = 3.317 
[ 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 15.4   n/a MPO412808  

118837 (2000 SQ202)          Discovered 2000-Sep-24 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 2000 SQ202 = 2004 OQ2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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