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109180 (2001 QD67)
Classification: Main-belt Asteroid          SPK-ID: 2109180
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1926733689392257 4.9196e-08  
a 3.066133910537584 1.7114e-08 au
q 2.475371560375505 1.5473e-07 au
i 3.099086659641981 3.7006e-06 deg
node 71.1521170357983 0.00010712 deg
peri 295.0646210589047 0.00010758 deg
M 162.2096136230391 1.0907e-05 deg
tp 2458116.892907001656
(2017-Dec-29.39290700)
5.6191e-05 TDB
period 1961.033913924713
5.37
1.6419e-05
4.495e-08
d
yr
n .1835766314104759 1.537e-09 deg/d
Q 3.656896260699662 2.0412e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1189  
   data-arc span      6845 days (18.74 yr)  
   first obs. used      2001-07-22  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54397  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 19:01:38  

Additional Information
 Earth MOID = 1.47601 au 
 Jupiter MOID = 1.80754 au 
 T_jup = 3.201 
[ 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 MPO432615  
diameter diameter 8.352 km 0.337 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 2.723 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.064   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

109180 (2001 QD67)          Discovered 2001-Aug-18 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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