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30391 (2000 KA23)
Classification: Main-belt Asteroid          SPK-ID: 2030391
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05913891994053334 3.3377e-08  
a 2.97823921384945 1.8047e-08 au
q 2.80210936341785 1.0145e-07 au
i 11.9870842961517 4.0276e-06 deg
node 128.0399330852179 2.2786e-05 deg
peri 164.3720549234243 4.8202e-05 deg
M 312.0468729746779 4.3347e-05 deg
tp 2459450.564605421106
(2021-Aug-24.06460542)
0.00022653 TDB
period 1877.317779590486
5.14
1.7064e-05
4.672e-08
d
yr
n .19176295239612 1.743e-09 deg/d
Q 3.154369064281049 1.9114e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1080  
   data-arc span      9654 days (26.43 yr)  
   first obs. used      1994-02-13  
   last obs. used      2020-07-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56065  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 06:34:32  

Additional Information
 Earth MOID = 1.78603 au 
 Jupiter MOID = 2.059 au 
 T_jup = 3.225 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.26   n/a MPCxxxxx  
diameter diameter 4.909 km 0.496 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.140   0.035 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

30391 (2000 KA23)          Discovered 2000-May-28 by LINEAR at Socorro
Reference: 20011002/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 KA23 = 1999 CE45 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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