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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .109153045761961 5.155e-08  
a 2.781563467547165 1.4481e-08 au
q 2.47794734308419 1.4224e-07 au
i 2.712026049779514 4.8372e-06 deg
node 311.6678541306034 8.5773e-05 deg
peri 53.29733337862351 8.8065e-05 deg
M 135.1711951545246 1.8739e-05 deg
tp 2458364.270883249151
(2018-Sep-02.77088325)
8.8016e-05 TDB
period 1694.462209707251
4.64
1.3232e-05
3.623e-08
d
yr
n .2124567889077895 1.6591e-09 deg/d
Q 3.085179592010139 1.6062e-08 au
  Orbit Determination Parameters
   # obs. used (total)      943  
   data-arc span      9893 days (27.09 yr)  
   first obs. used      1993-03-21  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51603  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 08:41:18  

Additional Information
 Earth MOID = 1.47698 au 
 Jupiter MOID = 2.3718 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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