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277912 (2006 KN85)
Classification: Main-belt Asteroid          SPK-ID: 2277912
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1473863230939282 4.4146e-08  
a 2.950187146205928 3.4585e-08 au
q 2.515369910287667 1.3493e-07 au
i 12.70885955003418 4.7141e-06 deg
node 144.569619645383 2.6591e-05 deg
peri 135.3762103350769 3.3234e-05 deg
M 248.7926584393493 2.1516e-05 deg
tp 2459572.246789718922
(2021-Dec-23.74678972)
0.00011516 TDB
period 1850.856619808289
5.07
3.2547e-05
8.911e-08
d
yr
n .1945045316569625 3.4203e-09 deg/d
Q 3.38500438212419 3.9683e-08 au
  Orbit Determination Parameters
   # obs. used (total)      260  
   data-arc span      7327 days (20.06 yr)  
   first obs. used      2000-01-10  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55522  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 14:15:51  

Additional Information
 Earth MOID = 1.51676 au 
 Jupiter MOID = 1.90889 au 
 T_jup = 3.217 
[ 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 MPO423067  

277912 (2006 KN85)          Discovered 2006-May-20 by CSS at Catalina
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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