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26118 (1991 TH)
Classification: Main-belt Asteroid          SPK-ID: 2026118
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2085979139463861 8.5333e-08  
a 2.321393070719083 1.7888e-08 AU
q 1.837155318717486 1.9904e-07 AU
i 7.013608507225111 1.008e-05 deg
node 165.9953688107508 4.2724e-05 deg
peri 199.703999513319 4.7045e-05 deg
M 202.4856279551234 2.2806e-05 deg
tp 2457565.748134733929
(2016-Jun-26.24813473)
8.6059e-05 JED
period 1291.877851287368
3.54
1.4932e-05
4.088e-08
d
yr
n .2786641164574938 3.2209e-09 deg/d
Q 2.805630822720679 2.1619e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      458  
   data-arc span      8246 days (22.58 yr)  
   first obs. used      1991-10-01  
   last obs. used      2014-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57138  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-10 00:15:26  

Additional Information
 Earth MOID = .836766 AU 
 T_jup = 3.538 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8 mag n/a MPO293596  

26118 (1991 TH)          Discovered 1991-Oct-01 by McNaught, R. H. at Siding Spring (413)
Reference: 20010705/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1991 TH = 2000 DK13 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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