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JPL Small-Body Database Browser
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91738 (1999 TE174)
Classification: Outer Main-belt Asteroid          SPK-ID: 2091738
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .005959614466205037 6.1361e-08  
a 3.359426429827382 3.6212e-08 au
q 3.339405543478031 2.2011e-07 au
i 16.53866536784812 7.0818e-06 deg
node 53.16505137846071 1.6674e-05 deg
peri 14.68647472282193 0.00047316 deg
M 100.3127278290819 0.00047525 deg
tp 2458373.814467912490
(2018-Sep-12.31446791)
0.0029659 TDB
period 2249.034558564736
6.16
3.6364e-05
9.956e-08
d
yr
n .1600686830840611 2.5881e-09 deg/d
Q 3.379447316176733 3.6428e-08 au
  Orbit Determination Parameters
   # obs. used (total)      885  
   data-arc span      7086 days (19.40 yr)  
   first obs. used      1999-10-10  
   last obs. used      2019-03-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52607  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:24:00  

Additional Information
 Earth MOID = 2.35127 au 
 Jupiter MOID = 1.64926 au 
 T_jup = 3.089 
[ 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 13.6   n/a MPO493513  
diameter diameter 12.346 km 0.226 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.055   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

91738 (1999 TE174)          Discovered 1999-Oct-10 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Alternate Designations
 1999 TE174 = 2001 BJ3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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