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JPL Small-Body Database Browser
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80087 (1999 KC11)
Classification: Outer Main-belt Asteroid          SPK-ID: 2080087
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07709839701490165 4.5006e-08  
a 3.21986071348509 3.4575e-08 au
q 2.971614613864132 1.4572e-07 au
i 10.31522515457696 5.2657e-06 deg
node 248.7555055124665 3.2662e-05 deg
peri 15.51060265012408 5.1961e-05 deg
M 144.6171771114226 4.0064e-05 deg
tp 2457752.742903710746
(2016-Dec-30.24290371)
0.00023688 TDB
period 2110.347890617385
5.78
3.3992e-05
9.307e-08
d
yr
n .1705879876965127 2.7477e-09 deg/d
Q 3.468106813106048 3.7241e-08 au
  Orbit Determination Parameters
   # obs. used (total)      645  
   data-arc span      7507 days (20.55 yr)  
   first obs. used      1999-05-18  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55905  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 07:45:47  

Additional Information
 Earth MOID = 1.95722 au 
 Jupiter MOID = 1.59461 au 
 T_jup = 3.159 
[ 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 14.2   n/a MPO422208  
diameter diameter 7.553 km 0.221 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.043   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

80087 (1999 KC11)          Discovered 1999-May-18 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1999 KC11 = 2000 SX46 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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