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JPL Small-Body Database Browser
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146572 (2001 TF68)
Classification: Main-belt Asteroid          SPK-ID: 2146572
[ 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 .06566563217105159 5.5133e-08  
a 2.731616714556647 1.516e-08 au
q 2.552243376146274 1.5298e-07 au
i 15.84021949010981 6.801e-06 deg
node 44.15845390501796 1.7616e-05 deg
peri 14.56135667213561 4.9444e-05 deg
M 298.1728167737137 4.4409e-05 deg
tp 2458883.707681940444
(2020-Feb-04.20768194)		 0.0002034 TDB
period 1649.028148757925
4.51		 1.3728e-05
3.759e-08		 d
yr
n .2183104031736255 1.8174e-09 deg/d
Q 2.910990052967021 1.6155e-08 au
   Orbit Determination Parameters
   # obs. used (total)      810  
   data-arc span      6646 days (18.20 yr)  
   first obs. used      2001-09-17  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55767  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 12:59:56  

Additional Information
 Earth MOID = 1.56491 au 
 Jupiter MOID = 2.39209 au 
 T_jup = 3.296 
[ 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 MPO401249  
diameter diameter 3.021 km 0.532 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.280   0.159 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

146572 (2001 TF68)          Discovered 2001-Oct-13 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

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