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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1795187400378479 6.1345e-08  
a 2.392976785885259 2.6415e-08 au
q 1.963392608343319 1.5531e-07 au
i 1.97776752349099 7.3314e-06 deg
node 339.6325850487093 0.00019517 deg
peri 64.29523760641507 0.00019669 deg
M 64.27496106292833 2.8475e-05 deg
tp 2457159.095435964945
(2015-May-16.59543596)
0.00010446 JED
period 1352.091726162771
3.70
2.2387e-05
6.129e-08
d
yr
n .2662541253925708 4.4085e-09 deg/d
Q 2.8225609634272 3.1157e-08 au
  Orbit Determination Parameters
   # obs. used (total)      228  
   data-arc span      5475 days (14.99 yr)  
   first obs. used      2000-12-19  
   last obs. used      2015-12-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55929  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 20:48:10  

Additional Information
 Earth MOID = .97199 au 
 Jupiter MOID = 2.58096 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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