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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04876281386476525 5.808e-08  
a 3.124158931783849 3.1687e-08 AU
q 2.97181615130933 1.8249e-07 AU
i 8.535049684567461 7.6013e-06 deg
node 6.729357130931731 3.9983e-05 deg
peri 96.72649373463145 0.00010571 deg
M 71.87646716725774 9.3497e-05 deg
tp 2456597.799352818241
(2013-Nov-01.29935282)
0.00052436 JED
period 2016.963808865014
5.52
3.0686e-05
8.401e-08
d
yr
n .1784860979744496 2.7155e-09 deg/d
Q 3.276501712258369 3.3233e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1020  
   data-arc span      15129 days (41.42 yr)  
   first obs. used      1973-09-19  
   last obs. used      2015-02-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51268  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 14:18:34  

Additional Information
 Earth MOID = 2.00446 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 13.0 mag n/a MPO296214  

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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