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277888 (2006 KL18)
Classification: Main-belt Asteroid          SPK-ID: 2277888
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1774351584439535 6.1067e-08  
a 2.880974816488658 3.335e-08 au
q 2.369788593451953 1.7011e-07 au
i 9.318013244132842 6.2577e-06 deg
node 119.8732888538672 3.9569e-05 deg
peri 142.5525091892023 4.3099e-05 deg
M 287.3806083464867 1.8026e-05 deg
tp 2459360.794577130897
(2021-May-26.29457713)
9.2349e-05 TDB
period 1786.107605885565
4.89
3.1014e-05
8.491e-08
d
yr
n .2015556055042436 3.4998e-09 deg/d
Q 3.392161039525363 3.9267e-08 au
  Orbit Determination Parameters
   # obs. used (total)      219  
   data-arc span      6865 days (18.80 yr)  
   first obs. used      2001-04-17  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51051  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 14:15:36  

Additional Information
 Earth MOID = 1.36181 au 
 Jupiter MOID = 1.74804 au 
 T_jup = 3.251 
[ 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 16.1   n/a MPO423067  
diameter diameter 3.303 km 0.733 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.059   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

277888 (2006 KL18)          Discovered 2006-May-21 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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