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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1971171939472733 4.3758e-08  
a 2.174664250940804 7.0567e-09 au
q 1.746000536017903 9.3516e-08 au
i 4.238440024569405 5.9301e-06 deg
node 12.20651723507791 4.607e-05 deg
peri 298.7876310842439 4.9213e-05 deg
M 236.8646947598297 2.0628e-05 deg
tp 2459401.151561977201
(2021-Jul-05.65156198)
6.8273e-05 TDB
period 1171.350182877841
3.21
5.7015e-06
1.561e-08
d
yr
n .3073376393005984 1.4959e-09 deg/d
Q 2.603327965863704 8.4477e-09 au
  Orbit Determination Parameters
   # obs. used (total)      841  
   data-arc span      17013 days (46.58 yr)  
   first obs. used      1973-09-19  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55184  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 06:05:35  

Additional Information
 Earth MOID = .736818 au 
 Jupiter MOID = 2.67242 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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