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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1284122010882587 7.6758e-08  
a 3.143639468226023 5.1866e-08 AU
q 2.739957804683196 2.5489e-07 AU
i 11.68410063370807 8.1634e-06 deg
node 50.93943029442349 3.412e-05 deg
peri 189.7206629999263 5.0773e-05 deg
M 271.5350278963859 4.8125e-05 deg
tp 2457300.783719440386
(2015-Oct-05.28371944)
0.00028013 JED
period 2035.858201453965
5.57
5.0383e-05
1.379e-07
d
yr
n .1768296042145253 4.3762e-09 deg/d
Q 3.547321131768849 5.8526e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      715  
   data-arc span      5941 days (16.27 yr)  
   first obs. used      1997-12-27  
   last obs. used      2014-04-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52907  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 14:56:41  

Additional Information
 Earth MOID = 1.72869 AU 
 T_jup = 3.165 
[ 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 13.3 mag n/a MPO257215  

52651 (1997 YF18)          Discovered 1997-Dec-27 by BAO Schmidt CCD Asteroid Program at Xinglong (327)
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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