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109166 (2001 QH63)
Classification: Main-belt Asteroid          SPK-ID: 2109166
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09466308684905404 4.6874e-08  
a 3.076525358324302 2.047e-08 au
q 2.785291971135931 1.441e-07 au
i 12.28072760992172 6.0733e-06 deg
node 343.0985376810249 1.8871e-05 deg
peri 304.7639281216263 3.3063e-05 deg
M 220.4483684823922 2.8529e-05 deg
tp 2459764.549670969031
(2022-Jul-04.04967097)
0.00015817 TDB
period 1971.011578708386
5.40
1.9671e-05
5.386e-08
d
yr
n .1826473288583672 1.8229e-09 deg/d
Q 3.367758745512672 2.2408e-08 au
  Orbit Determination Parameters
   # obs. used (total)      856  
   data-arc span      6905 days (18.90 yr)  
   first obs. used      2001-05-24  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55439  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 19:01:38  

Additional Information
 Earth MOID = 1.79126 au 
 Jupiter MOID = 1.97957 au 
 T_jup = 3.187 
[ 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 14.3   n/a MPO338038  
diameter diameter 5.317 km 0.235 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.109   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

109166 (2001 QH63)          Discovered 2001-Aug-16 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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