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109393 (2001 QT173)
Classification: Main-belt Asteroid          SPK-ID: 2109393
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09193018007347743 4.1547e-08  
a 3.073046386035837 2.4152e-08 au
q 2.790540678393413 1.2592e-07 au
i 10.30103562367222 6.4485e-06 deg
node 199.668088323168 2.6325e-05 deg
peri 100.5229717188883 4.5241e-05 deg
M 133.2200810096361 3.5488e-05 deg
tp 2457872.352616712558
(2017-Apr-28.85261671)
0.00019362 TDB
period 1967.669258244323
5.39
2.3196e-05
6.351e-08
d
yr
n .1829575770885471 2.1569e-09 deg/d
Q 3.355552093678261 2.6372e-08 au
  Orbit Determination Parameters
   # obs. used (total)      452  
   data-arc span      6787 days (18.58 yr)  
   first obs. used      2000-06-03  
   last obs. used      2019-01-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5948  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:52:45  

Additional Information
 Earth MOID = 1.7989 au 
 Jupiter MOID = 1.87549 au 
 T_jup = 3.199 
[ 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 15.1   n/a MPO453553  
diameter diameter 3.857 km 1.612 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.090   0.088 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

109393 (2001 QT173)          Discovered 2001-Aug-25 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 QT173 = 2000 LD34 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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