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109298 (2001 QQ127)
Classification: Main-belt Asteroid          SPK-ID: 2109298
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03704689521443847 4.3524e-08  
a 2.532300979480104 1.593e-08 au
q 2.438487090441885 1.1072e-07 au
i 9.049289288361564 4.8626e-06 deg
node 269.4418138712816 2.7788e-05 deg
peri 174.911205204714 6.6137e-05 deg
M 123.7578777048787 5.9548e-05 deg
tp 2458494.510198250169
(2019-Jan-11.01019825)
0.00024309 TDB
period 1471.876635314652
4.03
1.3889e-05
3.803e-08
d
yr
n .2445857155161924 2.308e-09 deg/d
Q 2.626114868518324 1.652e-08 au
  Orbit Determination Parameters
   # obs. used (total)      647  
   data-arc span      6857 days (18.77 yr)  
   first obs. used      2001-07-20  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51289  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 19:03:12  

Additional Information
 Earth MOID = 1.45482 au 
 Jupiter MOID = 2.50954 au 
 T_jup = 3.432 
[ 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 15.3   n/a MPO426693  

109298 (2001 QQ127)          Discovered 2001-Aug-20 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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