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JPL Small-Body Database Browser
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26779 (2191 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2026779
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1968698464069943 4.3761e-08  
a 2.17506864658938 7.0722e-09 au
q 1.74686321621066 9.3558e-08 au
i 4.23798391608129 6.7925e-06 deg
node 12.22031214050611 4.8318e-05 deg
peri 298.7372222608958 5.1864e-05 deg
M 114.0021361754364 2.1183e-05 deg
tp 2458229.462019482659
(2018-Apr-20.96201948)
6.8032e-05 TDB
period 1171.676930515476
3.21
5.7145e-06
1.565e-08
d
yr
n .3072519315043772 1.4985e-09 deg/d
Q 2.6032740769681 8.4645e-09 au
  Orbit Determination Parameters
   # obs. used (total)      770  
   data-arc span      16549 days (45.31 yr)  
   first obs. used      1973-09-19  
   last obs. used      2019-01-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56116  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 00:59:55  

Additional Information
 Earth MOID = .736863 au 
 Jupiter MOID = 2.67008 au 
 T_jup = 3.657 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.1   n/a MPO452544  

26779 (2191 T-2)          Discovered 1973-Sep-29 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20010705/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2191 T-2 = 1998 FK131 = 2001 FW103 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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