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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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2084785583890339 1.127e-07  
a 2.578459085929881 4.1948e-08 AU
q 2.040905652830113 3.0515e-07 AU
i 13.70155725803737 1.8581e-05 deg
node 210.6682970730764 3.2098e-05 deg
peri 108.8886885337355 6.3205e-05 deg
M 40.43653180133272 4.3819e-05 deg
tp 2456830.632540160734
(2014-Jun-22.13254016)
0.00018581 JED
period 1512.302930493172
4.14
3.6905e-05
1.01e-07
d
yr
n .2380475450659886 5.8091e-09 deg/d
Q 3.116012519029649 5.0693e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      168  
   data-arc span      3516 days (9.63 yr)  
   first obs. used      2005-03-11  
   last obs. used      2014-10-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .63291  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Nov-10 17:57:56  

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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