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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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .128238162316168 7.0611e-08  
a 3.141151310263542 3.0698e-08 AU
q 2.738335838678322 2.304e-07 AU
i 11.68564328103052 7.1863e-06 deg
node 50.89892839188724 2.7955e-05 deg
peri 190.0943396208 3.7455e-05 deg
M 306.5823248266315 2.6102e-05 deg
tp 2457302.227013748517
(2015-Oct-06.72701375)
0.0001473 JED
period 2033.441638875737
5.57
2.9809e-05
8.161e-08
d
yr
n .177039750301877 2.5953e-09 deg/d
Q 3.543966781848761 3.4635e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      853  
   data-arc span      6357 days (17.40 yr)  
   first obs. used      1997-12-27  
   last obs. used      2015-05-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51771  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 17:55:35  

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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