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210245 Castets (2007 RG216)
Classification: Main-belt Asteroid          SPK-ID: 2210245
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1795873801231858 6.2288e-08  
a 2.392907012228457 2.7072e-08 AU
q 1.963171111023948 1.583e-07 AU
i 1.977852519692741 7.3459e-06 deg
node 339.631458449755 0.00019571 deg
peri 64.22063198090548 0.00019721 deg
M 317.8233576543853 2.7435e-05 deg
tp 2457158.900541727467
(2015-May-16.40054173)
0.00010466 JED
period 1352.032590802412
3.70
2.2945e-05
6.282e-08
d
yr
n .2662657708467998 4.5187e-09 deg/d
Q 2.822642913432965 3.1934e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      225  
   data-arc span      4999 days (13.69 yr)  
   first obs. used      2000-12-19  
   last obs. used      2014-08-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5491  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 22:54:54  

Additional Information
 Earth MOID = .972704 AU 
 T_jup = 3.508 
[ 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 16.9 mag n/a MPO302894  

210245 Castets           Discovered 2007 Sept. 13 at the Pic du Midi Observatory.
Martine Castets (b. 1949) is a former school teacher and French amateur astronomer. For many years she has been responsible for the AT60 association, which allows amateur astronomers at Pic du Midi to use the 0.6-m telescope, with which this minor planet was discovered.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20120406/MPCPages.arcLast Updated: 2012-04-09

[ show close-approach data ]
Alternate Designations
 2007 RG216 = 2005 EJ59 = 2005 EY273 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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