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245417 Rostand (2005 JA46)
Classification: Main-belt Asteroid          SPK-ID: 2245417
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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2084785670136295 1.1292e-07  
a 2.578459088499865 4.244e-08 AU
q 2.040905632626144 3.0547e-07 AU
i 13.70155401363962 1.8812e-05 deg
node 210.6682950878489 3.217e-05 deg
peri 108.8886953654406 6.3463e-05 deg
M 40.43652643124496 4.4258e-05 deg
tp 2456830.632562465658
(2014-Jun-22.13256247)
0.00018755 JED
period 1512.30293275417
4.14
3.7337e-05
1.022e-07
d
yr
n .238047544710091 5.8772e-09 deg/d
Q 3.116012544373587 5.1288e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      162  
   data-arc span      3494 days (9.57 yr)  
   first obs. used      2005-03-11  
   last obs. used      2014-10-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .60444  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 20:26:26  

Additional Information
 Earth MOID = 1.07767 AU 
 T_jup = 3.356 
[ 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 16.5 mag n/a MPO310632  

245417 Rostand           Discovered 2005 May 9 by B. Christophe at Saint-Sulpice.
Edmond Rostand (1868-1918) was a French poet and playwright. His "Cyrano de Bergerac" is one of the most famous French plays in the repertoire of theatre.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20110218/MPCPages.arcLast Updated: 2011-02-22
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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