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108349 (2001 KC9)
Classification: Main-belt Asteroid          SPK-ID: 2108349
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1905504622357275 4.2371e-08  
a 2.592650906917284 1.303e-08 au
q 2.098620078188318 1.078e-07 au
i 3.681969020473034 4.1913e-06 deg
node 96.894241124093 6.674e-05 deg
peri 182.2329544810977 6.7616e-05 deg
M 174.3360131017002 1.232e-05 deg
tp 2458262.087394008064
(2018-May-23.58739401)
5.0053e-05 TDB
period 1524.805652186297
4.17
1.1495e-05
3.147e-08
d
yr
n .2360956620824594 1.7799e-09 deg/d
Q 3.08668173564625 1.5513e-08 au
  Orbit Determination Parameters
   # obs. used (total)      688  
   data-arc span      6849 days (18.75 yr)  
   first obs. used      2001-04-28  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55309  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:06:21  

Additional Information
 Earth MOID = 1.08217 au 
 Jupiter MOID = 2.05004 au 
 T_jup = 3.390 
[ 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 15.6   n/a MPO502750  
diameter diameter 2.019 km 0.310 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.273   0.099 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

108349 (2001 KC9)          Discovered 2001-May-18 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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