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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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2895910830977256 7.5562e-08  
a 3.159582875907569 4.9357e-08 AU
q 2.244595848736469 2.2495e-07 AU
i 13.99732701740298 1.3308e-05 deg
node 61.14310538067429 3.1179e-05 deg
peri 255.90341267867 4.463e-05 deg
M 68.00653532683549 3.5051e-05 deg
tp 2456612.982604157585
(2013-Nov-16.48260416)
0.00019633 JED
period 2051.36553175089
5.62
4.8068e-05
1.316e-07
d
yr
n .1754928580147934 4.1121e-09 deg/d
Q 4.074569903078668 6.365e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      524  
   data-arc span      8499 days (23.27 yr)  
   first obs. used      1991-10-01  
   last obs. used      2015-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53455  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 15:56:16  

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 13.7 mag n/a MPO319930  

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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