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277913 (2006 KU87)
Classification: Main-belt Asteroid          SPK-ID: 2277913
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1751268418615058 8.4711e-08  
a 3.095839206669936 4.9508e-08 au
q 2.5536746634948 2.4847e-07 au
i .8883504377861359 7.6715e-06 deg
node 273.8231272150055 0.00058219 deg
peri 54.95582668205179 0.0005826 deg
M 133.8823504357517 2.3705e-05 deg
tp 2458260.576453078571
(2018-May-22.07645308)
0.00012686 TDB
period 1989.60113879643
5.45
4.7726e-05
1.307e-07
d
yr
n .180940789075832 4.3403e-09 deg/d
Q 3.638003749845072 5.8178e-08 au
  Orbit Determination Parameters
   # obs. used (total)      118  
   data-arc span      4971 days (13.61 yr)  
   first obs. used      2005-03-09  
   last obs. used      2018-10-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59798  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 04:26:28  

Additional Information
 Earth MOID = 1.54261 au 
 Jupiter MOID = 1.71737 au 
 T_jup = 3.199 
[ 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 16.5   n/a MPO455062  

277913 (2006 KU87)          Discovered 2006-May-24 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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