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113950 Donbaldwin (2002 TC315)
Classification: Main-belt Asteroid          SPK-ID: 2113950
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05878629764732635 1.4432e-07  
a 3.006601769018332 4.398e-08 au
q 2.829854782517843 4.5952e-07 au
i 12.17324925851915 9.1129e-06 deg
node 129.5250563387526 4.4764e-05 deg
peri 117.7350168053555 0.00013967 deg
M 15.87815030243047 0.00014489 deg
tp 2457516.513458496185
(2016-May-08.01345850)
0.00076545 JED
period 1904.19881191989
5.21
4.1782e-05
1.144e-07
d
yr
n .1890558894094853 4.1483e-09 deg/d
Q 3.183348755518822 4.6566e-08 au
  Orbit Determination Parameters
   # obs. used (total)      183  
   data-arc span      5926 days (16.22 yr)  
   first obs. used      1999-01-17  
   last obs. used      2015-04-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .64154  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 20:20:10  

Additional Information
 Earth MOID = 1.83846 au 
 Jupiter MOID = 1.96471 au 
 T_jup = 3.214 
[ 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 15.7 mag n/a MPO338064  

113950 Donbaldwin           Discovered 2002 Oct. 4 by the Sloan Digital Sky Survey at the Apache Point Observatory.
Donald R. Baldwin (1938-2003), a co-founder and treasurer of the Astrophysical Research Consortium, was instrumental in assuring the success of the Sloan Digital Sky Survey.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20100130/MPCPages.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2002 TC315 = 2005 GC112 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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