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91726 (1999 TE159)
Classification: Main-belt Asteroid          SPK-ID: 2091726
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1383832273520115 3.6429e-08  
a 3.052955587586015 1.9476e-08 au
q 2.630477740413506 1.1462e-07 au
i 4.39237918138104 4.6765e-06 deg
node 219.4957568845997 5.2716e-05 deg
peri 36.30089676995343 5.5719e-05 deg
M 44.15729155084798 1.6782e-05 deg
tp 2458761.510355436607
(2019-Oct-05.01035544)
9.0594e-05 TDB
period 1948.404646687834
5.33
1.8645e-05
5.105e-08
d
yr
n .1847665476532185 1.7681e-09 deg/d
Q 3.475433434758525 2.2171e-08 au
  Orbit Determination Parameters
   # obs. used (total)      895  
   data-arc span      7633 days (20.90 yr)  
   first obs. used      1999-09-08  
   last obs. used      2020-08-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53156  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 08:19:20  

Additional Information
 Earth MOID = 1.61738 au 
 Jupiter MOID = 1.57379 au 
 T_jup = 3.217 
[ 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 14.5   n/a MPO351489  
diameter diameter 6.407 km 0.141 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.108   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

91726 (1999 TE159)          Discovered 1999-Oct-09 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Alternate Designations
 1999 TE159 = 2002 CR137 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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