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JPL Small-Body Database Browser
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109178 (2001 QS66)
Classification: Main-belt Asteroid          SPK-ID: 2109178
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .007326035411897585 5.4195e-08  
a 3.135877568634292 2.8956e-08 au
q 3.112904018519102 1.7714e-07 au
i 13.48708375900391 6.4449e-06 deg
node 325.825704546957 2.1834e-05 deg
peri 61.17053346782366 0.00038514 deg
M 22.59345863987653 0.00038451 deg
tp 2458473.203256882517
(2018-Dec-20.70325688)
0.0021664 TDB
period 2028.322810276218
5.55
2.8093e-05
7.691e-08
d
yr
n .1774865411837354 2.4583e-09 deg/d
Q 3.158851118749482 2.9168e-08 au
  Orbit Determination Parameters
   # obs. used (total)      605  
   data-arc span      6348 days (17.38 yr)  
   first obs. used      2001-08-17  
   last obs. used      2019-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55732  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:53:29  

Additional Information
 Earth MOID = 2.11179 au 
 Jupiter MOID = 1.89571 au 
 T_jup = 3.169 
[ 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 14.4   n/a MPO417559  

109178 (2001 QS66)          Discovered 2001-Aug-17 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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