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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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04876282083681746 5.0012e-08  
a 3.124158929329363 2.9651e-08 AU
q 2.971816127192732 1.5072e-07 AU
i 8.535048979642653 7.4299e-06 deg
node 6.729364705447416 3.5911e-05 deg
peri 96.72649635539484 9.4135e-05 deg
M 71.87645835000694 8.4993e-05 deg
tp 2456597.799402693022
(2013-Nov-01.29940269)
0.00047577 JED
period 2016.963806488082
5.52
2.8714e-05
7.861e-08
d
yr
n .1784860981847902 2.541e-09 deg/d
Q 3.276501731465994 3.1097e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1137  
   data-arc span      15217 days (41.66 yr)  
   first obs. used      1973-09-19  
   last obs. used      2015-05-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50608  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 16:05:40  

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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