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20365 (1998 KD5)
Classification: Main-belt Asteroid          SPK-ID: 2020365
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08882796464743933 1.7542e-08  
a 3.066971455511083 1.523e-08 au
q 2.794538623486239 4.9825e-08 au
i 10.11225302799697 1.1326e-06 deg
node 42.06352217924182 4.2913e-06 deg
peri 268.838897252716 1.5024e-05 deg
M 92.06032323232593 1.196e-05 deg
tp 2458894.812797822193
(2020-Feb-15.31279782)
6.4831e-05 TDB
period 1961.83748267128
5.37
1.4613e-05
4.001e-08
d
yr
n .1835014384116142 1.3668e-09 deg/d
Q 3.339404287535927 1.6582e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2260  
   data-arc span      14525 days (39.77 yr)  
   first obs. used      1981-05-08  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4634  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 18:20:55  

Additional Information
 Earth MOID = 1.80406 au 
 Jupiter MOID = 1.91071 au 
 T_jup = 3.202 
[ 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 13.05   n/a E2021B10  

20365 (1998 KD5)          Discovered 1998-May-24 by Zoltowski, F. B. at Woomera
Reference: 20010109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 KD5 = 1981 JN4 = 1997 JE1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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