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109164 (2001 QA63)
Classification: Main-belt Asteroid          SPK-ID: 2109164
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1257398618750618 7.8399e-08  
a 2.468083920230109 1.3654e-08 au
q 2.157747389004315 1.9808e-07 au
i 7.750767037180923 7.8872e-06 deg
node 327.5812080205872 3.5374e-05 deg
peri 19.39933885112264 4.1061e-05 deg
M 299.6680926465593 2.553e-05 deg
tp 2459237.846518358646
(2021-Jan-23.34651836)
0.00010167 TDB
period 1416.244742745392
3.88
1.1752e-05
3.218e-08
d
yr
n .2541933531221021 2.1094e-09 deg/d
Q 2.778420451455904 1.5371e-08 au
  Orbit Determination Parameters
   # obs. used (total)      491  
   data-arc span      6920 days (18.95 yr)  
   first obs. used      2001-07-19  
   last obs. used      2020-06-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63945  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:13:39  

Additional Information
 Earth MOID = 1.15185 au 
 Jupiter MOID = 2.61246 au 
 T_jup = 3.462 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8   n/a MPO436525  
diameter diameter 2.099 km 0.717 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.133   0.109 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

109164 (2001 QA63)          Discovered 2001-Aug-16 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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