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266605 (2008 KV20)
Classification: Main-belt Asteroid          SPK-ID: 2266605
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .125466643636771 6.8951e-08  
a 2.652331810879718 2.7559e-08 au
q 2.319552640757601 1.7919e-07 au
i 6.876742212037814 6.2008e-06 deg
node 103.0679090623557 5.9723e-05 deg
peri 272.0362259626895 6.513e-05 deg
M 154.8782857277192 2.4406e-05 deg
tp 2458321.721246182314
(2018-Jul-22.22124618)
0.00010758 TDB
period 1577.757335227484
4.32
2.4591e-05
6.733e-08
d
yr
n .2281719704051286 3.5563e-09 deg/d
Q 2.985110981001835 3.1017e-08 au
  Orbit Determination Parameters
   # obs. used (total)      152  
   data-arc span      6620 days (18.12 yr)  
   first obs. used      2001-12-14  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58324  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 12:48:25  

Additional Information
 Earth MOID = 1.33305 au 
 Jupiter MOID = 2.50726 au 
 T_jup = 3.368 
[ 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 16.6   n/a MPO454981  

266605 (2008 KV20)          Discovered 2008-May-28 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

Alternate Designations
 2008 KV20 = 2001 XA164 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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