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52651 (1997 YF18)
Classification: Main-belt Asteroid          SPK-ID: 2052651
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1282381593370595 7.0737e-08  
a 3.141151322002369 3.4045e-08 AU
q 2.738335858269615 2.3184e-07 AU
i 11.68564530448631 7.3253e-06 deg
node 50.89895034201727 3.1044e-05 deg
peri 190.0943278094782 4.1391e-05 deg
M 306.5823115063573 3.1008e-05 deg
tp 2457302.227090678788
(2015-Oct-06.72709068)
0.00017618 JED
period 2033.441650274529
5.57
3.3059e-05
9.051e-08
d
yr
n .1770397493094515 2.8783e-09 deg/d
Q 3.543966785735124 3.8411e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      767  
   data-arc span      6300 days (17.25 yr)  
   first obs. used      1997-12-27  
   last obs. used      2015-03-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52459  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 18:23:11  

Additional Information
 Earth MOID = 1.72858 AU 
 T_jup = 3.166 
[ 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 13.4 mag n/a MPO296520  

52651 (1997 YF18)          Discovered 1997-Dec-27 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 YF18 = 2000 QD66 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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