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52649 Chrismith (1997 YX11)
Classification: Main-belt Asteroid          SPK-ID: 2052649
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05689051539073364 7.2211e-08  
a 3.038280276660632 3.9476e-08 AU
q 2.865430945819908 2.1755e-07 AU
i 9.1458035066635 7.8576e-06 deg
node 252.675264535614 4.7651e-05 deg
peri 215.6748650297836 9.5226e-05 deg
M 44.02995849202867 7.9321e-05 deg
tp 2456563.915682175663
(2013-Sep-28.41568218)
0.00042668 JED
period 1934.372807373435
5.30
3.7699e-05
1.032e-07
d
yr
n .1861068345397295 3.6271e-09 deg/d
Q 3.211129607501356 4.1721e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      551  
   data-arc span      5943 days (16.27 yr)  
   first obs. used      1997-12-27  
   last obs. used      2014-04-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55372  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 14:56:41  

Additional Information
 Earth MOID = 1.88735 AU 
 T_jup = 3.219 
[ 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 13.9 mag n/a MPO280044  

52649 Chrismith           Discovered 1997 Dec. 27 by R. Tucker at Goodricke-Pigott Observatory.
Christine Elizabeth Smith (b. 1941) has for 21 years as an elementary school teacher inspired her students both with an enthusiasm for learning and with a sense of wonder and awareness of the natural world around them.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20030806/MPCPages.arcLast Updated: 2003-10-02

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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