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JPL Small-Body Database Browser
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173873 (2001 TQ256)
Classification: Main-belt Asteroid          SPK-ID: 2173873
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2116610952379275 4.1249e-08  
a 2.745867148908361 1.5022e-08 au
q 2.164673900792572 1.1514e-07 au
i 6.279961527033917 5.02e-06 deg
node 58.72744555064486 4.4304e-05 deg
peri 268.5454699716113 4.6133e-05 deg
M 331.9478177584874 1.1402e-05 deg
tp 2458730.003605477839
(2019-Sep-03.50360548)
5.2844e-05 TDB
period 1661.949062309676
4.55
1.3639e-05
3.734e-08
d
yr
n .2166131370474699 1.7776e-09 deg/d
Q 3.32706039702415 1.8202e-08 au
  Orbit Determination Parameters
   # obs. used (total)      291  
   data-arc span      9901 days (27.11 yr)  
   first obs. used      1992-09-23  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60358  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 14:34:45  

Additional Information
 Earth MOID = 1.16361 au 
 Jupiter MOID = 2.05812 au 
 T_jup = 3.306 
[ 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 16.5   n/a MPO446073  

173873 (2001 TQ256)          Discovered 2001-Oct-10 by NEAT at Palomar
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

Alternate Designations
 2001 TQ256 = 2000 HV100 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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