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109229 (2001 QC93)
Classification: Main-belt Asteroid          SPK-ID: 2109229
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .286293230193346 4.9839e-08  
a 3.187917479028095 3.534e-08 au
q 2.275238286367313 1.5077e-07 au
i 21.32723255516015 8.0013e-06 deg
node 359.2285368292218 1.4121e-05 deg
peri 283.4574315112025 2.1263e-05 deg
M 101.6531454805989 2.0058e-05 deg
tp 2458013.446942684048
(2017-Sep-16.94694268)
0.00010965 TDB
period 2079.021752200259
5.69
3.4571e-05
9.465e-08
d
yr
n .1731583614356159 2.8794e-09 deg/d
Q 4.100596671688876 4.5458e-08 au
  Orbit Determination Parameters
   # obs. used (total)      763  
   data-arc span      8787 days (24.06 yr)  
   first obs. used      1995-09-19  
   last obs. used      2019-10-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51559  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 12:50:39  

Additional Information
 Earth MOID = 1.36725 au 
 Jupiter MOID = 1.84243 au 
 T_jup = 3.029 
[ 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 13.8   n/a MPO381924  
diameter diameter 8.995 km 0.206 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.079   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

109229 (2001 QC93)          Discovered 2001-Aug-22 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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