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22614 (1998 KA6)
Classification: Main-belt Asteroid          SPK-ID: 2022614
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .172552322026231 3.4461e-08  
a 2.992821600539723 1.6263e-08 au
q 2.476403283956332 1.0317e-07 au
i 5.057351415436311 3.6707e-06 deg
node 144.6843194287911 4.6224e-05 deg
peri 182.7334753982912 4.7611e-05 deg
M 111.3569831326771 1.1547e-05 deg
tp 2458615.528608288198
(2019-May-12.02860829)
6.0743e-05 TDB
period 1891.122542044266
5.18
1.5415e-05
4.22e-08
d
yr
n .1903631266596015 1.5517e-09 deg/d
Q 3.509239917123113 1.907e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1255  
   data-arc span      10509 days (28.77 yr)  
   first obs. used      1992-05-02  
   last obs. used      2021-02-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53787  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:08:16  

Additional Information
 Earth MOID = 1.46298 au 
 Jupiter MOID = 1.84203 au 
 T_jup = 3.227 
[ 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 14.4   n/a MPO439254  
diameter diameter 6.945 km 0.149 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.064   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

22614 (1998 KA6)          Discovered 1998-May-24 by Spacewatch at Kitt Peak
Reference: 20010309/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 KA6 = 1999 XB31 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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