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JPL Small-Body Database Browser
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27560 (2000 JK81)
Classification: Main-belt Asteroid          SPK-ID: 2027560
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1896809326490488 3.903e-08  
a 3.085739704898523 1.7761e-08 au
q 2.500433719761171 1.1787e-07 au
i 8.188521224723104 4.2774e-06 deg
node 151.1394002632884 3.3871e-05 deg
peri 175.8279604963467 3.6962e-05 deg
M 92.94333439137766 1.6895e-05 deg
tp 2458089.344417615009
(2017-Dec-01.84441761)
9.1354e-05 TDB
period 1979.873122301795
5.42
1.7093e-05
4.68e-08
d
yr
n .1818298334094586 1.5698e-09 deg/d
Q 3.671045690035875 2.1129e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1078  
   data-arc span      9936 days (27.20 yr)  
   first obs. used      1991-11-12  
   last obs. used      2019-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57938  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:04:14  

Additional Information
 Earth MOID = 1.48816 au 
 Jupiter MOID = 1.6934 au 
 T_jup = 3.183 
[ 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 13.9   n/a MPO416983  
diameter diameter 5.254 km 1.111 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.193   0.075 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27560 (2000 JK81)          Discovered 2000-May-08 by LINEAR at Socorro
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 JK81 = 1991 VV15 = 1995 KX 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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