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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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1282381533661667 7.1093e-08  
a 3.14115133932667 4.3275e-08 AU
q 2.738335892127757 2.3621e-07 AU
i 11.68564377707394 7.541e-06 deg
node 50.89894126718596 3.2876e-05 deg
peri 190.0943508794447 4.7733e-05 deg
M 306.5822916719118 4.3157e-05 deg
tp 2457302.227205208803
(2015-Oct-06.72720521)
0.0002472 JED
period 2033.441667097002
5.57
4.2021e-05
1.15e-07
d
yr
n .1770397478448182 3.6585e-09 deg/d
Q 3.543966786525584 4.8824e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      734  
   data-arc span      6221 days (17.03 yr)  
   first obs. used      1997-12-27  
   last obs. used      2015-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52248  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 15:14:32  

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 (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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