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JPL Small-Body Database Browser
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109449 (2001 QD206)
Classification: Main-belt Asteroid          SPK-ID: 2109449
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 .1945101048658261 5.6195e-08  
a 2.33799019960321 1.134e-08 au
q 1.883227480703116 1.3419e-07 au
i 3.6519214018234 5.8759e-06 deg
node 337.771565907784 6.6166e-05 deg
peri 149.3071193477234 6.7449e-05 deg
M 203.0551817681907 1.6073e-05 deg
tp 2459169.755108964307
(2020-Nov-16.25510896)
6.0994e-05 TDB
period 1305.757281673765
3.57
9.5001e-06
2.601e-08
d
yr
n .27570208112379 2.0059e-09 deg/d
Q 2.792752918503305 1.3546e-08 au
  Orbit Determination Parameters
   # obs. used (total)      564  
   data-arc span      8613 days (23.58 yr)  
   first obs. used      1996-03-23  
   last obs. used      2019-10-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5839  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 12:52:08  

Additional Information
 Earth MOID = .899786 au 
 Jupiter MOID = 2.26941 au 
 T_jup = 3.538 
[ 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 16.0   n/a MPO348163  
diameter diameter 1.421 km 0.181 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.264   0.117 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

109449 (2001 QD206)          Discovered 2001-Aug-23 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 QD206 = 2003 BX52 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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