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9503 Agrawain (2180 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2009503
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04912612701009943 6.4125e-08  
a 3.126240834839375 3.0382e-08 AU
q 2.972660730522896 2.0373e-07 AU
i 8.531597015401676 7.9931e-06 deg
node 6.742301572654284 4.3126e-05 deg
peri 97.34973877675438 0.0001103 deg
M 35.5612738215281 9.7168e-05 deg
tp 2456601.062471959308
(2013-Nov-04.56247196)
0.00054512 JED
period 2018.980266426352
5.53
2.9431e-05
8.058e-08
d
yr
n .1783078348939039 2.5993e-09 deg/d
Q 3.279820939155853 3.1874e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      981  
   data-arc span      14764 days (40.42 yr)  
   first obs. used      1973-09-19  
   last obs. used      2014-02-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55346  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Mar-22 10:54:49  

Additional Information
 Earth MOID = 2.00497 AU 
 T_jup = 3.196 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.9 mag n/a MPO256934  

9503 Agrawain           Discovered 1973 Sept. 29 by C. J. van Houten and I. van Houten-Groeneveld on Palomar Schmidt plates taken by T. Gehrels.
Agrawain, brother of Gawain, was a knight of the Round Table.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20001111/MPCPages.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2180 T-2 = 1984 SU7 = 1990 VU9 = 1998 FU26 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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