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173838 (2001 TD100)
Classification: Outer Main-belt Asteroid          SPK-ID: 2173838
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2003261779464922 1.0699e-07  
a 3.438522987706397 6.5786e-08 au
q 2.749696819798021 3.3498e-07 au
i 15.92362395524385 7.6629e-06 deg
node 15.89229926479862 2.103e-05 deg
peri 11.15292401865693 2.5663e-05 deg
M 270.0821331316498 2.1552e-05 deg
tp 2459182.201012567974
(2020-Nov-28.70101257)
0.00015101 TDB
period 2328.929408780056
6.38
6.6836e-05
1.83e-07
d
yr
n .1545774632081167 4.4361e-09 deg/d
Q 4.127349155614772 7.8964e-08 au
  Orbit Determination Parameters
   # obs. used (total)      298  
   data-arc span      6138 days (16.80 yr)  
   first obs. used      2001-08-24  
   last obs. used      2018-06-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58144  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 07:09:45  

Additional Information
 Earth MOID = 1.75467 au 
 Jupiter MOID = 1.35278 au 
 T_jup = 3.045 
[ 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 14.7   n/a MPO454193  
diameter diameter 7.742 km 0.686 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.043   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

173838 (2001 TD100)          Discovered 2001-Oct-14 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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