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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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .00595971599738818 5.022e-08  
a 3.359426429090635 3.1201e-08 au
q 3.339405201659134 1.725e-07 au
i 16.53866817535401 6.1324e-06 deg
node 53.16504578678276 1.6613e-05 deg
peri 14.68629520726282 0.00044209 deg
M 100.3129155139333 0.00044274 deg
tp 2458373.813295591654
(2018-Sep-12.31329559)
0.0027645 TDB
period 2249.034557824891
6.16
3.1332e-05
8.578e-08
d
yr
n .1600686831367175 2.23e-09 deg/d
Q 3.379447656522134 3.1387e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1087  
   data-arc span      7507 days (20.55 yr)  
   first obs. used      1999-10-10  
   last obs. used      2020-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50796  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 16:43:10  

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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