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JPL Small-Body Database Browser
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423394 (2005 KH2)
Classification: Main-belt Asteroid          SPK-ID: 2423394
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1597057392430634 7.9369e-08  
a 3.029548794880071 5.1478e-08 au
q 2.545712465020817 2.3339e-07 au
i 5.768493070679249 1.2081e-05 deg
node 189.3009933353285 8.7865e-05 deg
peri 89.32864916182885 9.6149e-05 deg
M 275.1483864879464 3.9254e-05 deg
tp 2459454.465614833195
(2021-Aug-27.96561483)
0.00021386 TDB
period 1926.040231594824
5.27
4.9091e-05
1.344e-07
d
yr
n .1869119835061328 4.764e-09 deg/d
Q 3.513385124739325 5.9699e-08 au
  Orbit Determination Parameters
   # obs. used (total)      89  
   data-arc span      4567 days (12.50 yr)  
   first obs. used      2005-05-16  
   last obs. used      2017-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .73458  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 12:05:53  

Additional Information
 Earth MOID = 1.5378 au 
 Jupiter MOID = 1.6555 au 
 T_jup = 3.216 
[ 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 16.8   n/a MPO427995  
diameter diameter 2.442 km 0.358 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.056   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

423394 (2005 KH2)          Discovered 2005-May-16 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-02-04

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