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JPL Small-Body Database Browser
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39221 (2000 YK8)
Classification: Main-belt Asteroid          SPK-ID: 2039221
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1088858300744074 5.5173e-08  
a 2.781860546487458 1.6357e-08 au
q 2.478955351731926 1.55e-07 au
i 2.711544661065627 4.9942e-06 deg
node 311.6723414431079 0.0001047 deg
peri 53.34343110347135 0.0001068 deg
M 50.17330669630596 1.9225e-05 deg
tp 2458364.304465142986
(2018-Sep-02.80446514)
9.0686e-05 TDB
period 1694.73367707665
4.64
1.4947e-05
4.092e-08
d
yr
n .2124227569614277 1.8735e-09 deg/d
Q 3.084765741242989 1.8138e-08 au
  Orbit Determination Parameters
   # obs. used (total)      757  
   data-arc span      9437 days (25.84 yr)  
   first obs. used      1993-03-21  
   last obs. used      2019-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53381  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:05:37  

Additional Information
 Earth MOID = 1.47713 au 
 Jupiter MOID = 2.36871 au 
 T_jup = 3.323 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.3   n/a MPO267838  

39221 (2000 YK8)          Discovered 2000-Dec-20 by Kusnirak, P., Pravec, P. at Ondrejov
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 YK8 = 1993 FP71 = 1999 PZ7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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