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JPL Small-Body Database Browser
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243886 (2000 YK99)
Classification: Outer Main-belt Asteroid          SPK-ID: 2243886
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2217050394824267 9.4847e-08  
a 3.200385502052665 3.8108e-08 au
q 2.490843907961092 2.9857e-07 au
i 12.42258829010542 7.9795e-06 deg
node 297.3491743763396 4.2005e-05 deg
peri 238.5932302790469 4.3742e-05 deg
M 26.06097959760307 1.5801e-05 deg
tp 2458449.112469763375
(2018-Nov-26.61246976)
9.025e-05 TDB
period 2091.230326975025
5.73
3.7351e-05
1.023e-07
d
yr
n .1721474652295913 3.0747e-09 deg/d
Q 3.909927096144237 4.6556e-08 au
  Orbit Determination Parameters
   # obs. used (total)      321  
   data-arc span      12845 days (35.17 yr)  
   first obs. used      1984-03-07  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59038  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:37:56  

Additional Information
 Earth MOID = 1.52378 au 
 Jupiter MOID = 1.33994 au 
 T_jup = 3.120 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.7   n/a MPO433598  
diameter diameter 7.248 km 0.875 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.044   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243886 (2000 YK99)          Discovered 2000-Dec-30 by LINEAR at Socorro
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

[ show close-approach data ]
Alternate Designations
 2000 YK99 = 1984 EE2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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