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

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05472458002589609 3.4279e-08  
a 3.038398605336495 2.0091e-08 au
q 2.872123517708187 9.9396e-08 au
i 9.143219767126237 4.5711e-06 deg
node 252.6369772967221 2.9111e-05 deg
peri 214.8867276829204 5.8041e-05 deg
M 168.0377161020505 4.955e-05 deg
tp 2458493.537284025632
(2019-Jan-10.03728403)
0.00026608 TDB
period 1934.485812419382
5.30
1.9187e-05
5.253e-08
d
yr
n .186095962911076 1.8458e-09 deg/d
Q 3.204673692964803 2.1191e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1193  
   data-arc span      10903 days (29.85 yr)  
   first obs. used      1990-08-18  
   last obs. used      2020-06-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51455  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:46:46  

Additional Information
 Earth MOID = 1.89443 au 
 Jupiter MOID = 1.97849 au 
 T_jup = 3.219 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.96   n/a E2021B10  

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 | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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