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212277 (2005 KN5)
Classification: Main-belt Asteroid          SPK-ID: 2212277
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09206636553716416 6.0539e-08  
a 2.69261185081567 2.1178e-08 au
q 2.444712863908774 1.627e-07 au
i 5.648098709925113 6.7484e-06 deg
node 45.40019499266266 5.533e-05 deg
peri 136.5563658722039 6.3568e-05 deg
M 186.9658589115107 3.3548e-05 deg
tp 2459776.190293465843
(2022-Jul-15.69029347)
0.00015404 TDB
period 1613.834725858501
4.42
1.904e-05
5.213e-08
d
yr
n .2230711697001644 2.6317e-09 deg/d
Q 2.940510837722565 2.3128e-08 au
  Orbit Determination Parameters
   # obs. used (total)      151  
   data-arc span      6623 days (18.13 yr)  
   first obs. used      2002-09-05  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60952  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 04:02:04  

Additional Information
 Earth MOID = 1.45022 au 
 Jupiter MOID = 2.0215 au 
 T_jup = 3.358 
[ 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 16.9   n/a MPO440125  

212277 (2005 KN5)          Discovered 2005-May-16 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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