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277901 (2006 KG55)
Classification: Main-belt Asteroid          SPK-ID: 2277901
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1209925810233758 6.6186e-08  
a 3.063751106396567 4.2831e-08 au
q 2.693059952420423 2.1446e-07 au
i 6.515109552960268 7.3691e-06 deg
node 213.7888482250088 4.4303e-05 deg
peri 287.6105136937402 5.928e-05 deg
M 307.0938936160553 3.5088e-05 deg
tp 2459288.360415965118
(2021-Mar-14.86041597)
0.00019172 TDB
period 1958.748371981701
5.36
4.1075e-05
1.125e-07
d
yr
n .1837908355914964 3.8541e-09 deg/d
Q 3.434442260372711 4.8013e-08 au
  Orbit Determination Parameters
   # obs. used (total)      244  
   data-arc span      5878 days (16.09 yr)  
   first obs. used      2003-10-22  
   last obs. used      2019-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57627  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 20:11:43  

Additional Information
 Earth MOID = 1.71472 au 
 Jupiter MOID = 1.64413 au 
 T_jup = 3.212 
[ 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 15.9   n/a MPO455062  
diameter diameter 4.337 km 0.329 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.037   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

277901 (2006 KG55)          Discovered 2006-May-21 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ show close-approach data ]
Alternate Designations
 2006 KG55 = 2008 RJ119 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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