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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05666209364524361 6.0824e-08  
a 3.037307610527689 3.4882e-08 AU
q 2.865207402270558 1.8174e-07 AU
i 9.146056050546131 6.8703e-06 deg
node 252.6651939549271 4.1263e-05 deg
peri 215.4483567015405 8.0688e-05 deg
M 81.50929416395856 6.7296e-05 deg
tp 2456562.739848531919
(2013-Sep-27.23984853)
0.00036229 JED
period 1933.443985068801
5.29
3.3307e-05
9.119e-08
d
yr
n .1861962398601321 3.2075e-09 deg/d
Q 3.20940781878482 3.6858e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      561  
   data-arc span      6238 days (17.08 yr)  
   first obs. used      1997-12-27  
   last obs. used      2015-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55416  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 15:14:32  

Additional Information
 Earth MOID = 1.88733 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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