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73698 (1991 TE)
Classification: Main-belt Asteroid          SPK-ID: 2073698
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2895911201535856 1.0111e-07  
a 3.159582838012541 8.6985e-08 AU
q 2.244595704734444 3.4617e-07 AU
i 13.99732496042617 1.3767e-05 deg
node 61.14313455955649 5.0519e-05 deg
peri 255.9033821397361 5.9077e-05 deg
M 68.00654866345094 4.3796e-05 deg
tp 2456612.982535134022
(2013-Nov-16.48253513)
0.00023912 JED
period 2051.365494845755
5.62
8.4712e-05
2.319e-07
d
yr
n .1754928611720014 7.2471e-09 deg/d
Q 4.074569971290637 1.1217e-07 AU
  Orbit Determination Parameters
   # obs. used (total)      364  
   data-arc span      7571 days (20.73 yr)  
   first obs. used      1991-10-01  
   last obs. used      2012-06-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .61488  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-10 13:42:48  

Additional Information
 Earth MOID = 1.2812 AU 
 T_jup = 3.094 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.6 mag n/a MPO233860  

73698 (1991 TE)          Discovered 1991-Oct-01 by McNaught, R. H. at Siding Spring (413)
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1991 TE = 2001 FU99 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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