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JPL Small-Body Database Browser
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376487 (2012 KN2)
Classification: Main-belt Asteroid          SPK-ID: 2376487
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1742535023833377 7.4218e-08  
a 3.080074976438461 4.6885e-08 au
q 2.543361124190783 2.3558e-07 au
i 17.60497982143077 8.3296e-06 deg
node 179.0513337339756 1.9619e-05 deg
peri 20.04061684369016 2.7351e-05 deg
M 210.0616055411888 2.1743e-05 deg
tp 2459822.838673080706
(2022-Aug-31.33867308)
0.00013022 TDB
period 1974.423718338389
5.41
4.5082e-05
1.234e-07
d
yr
n .1823316832432323 4.1632e-09 deg/d
Q 3.61678882868614 5.5055e-08 au
  Orbit Determination Parameters
   # obs. used (total)      138  
   data-arc span      4985 days (13.65 yr)  
   first obs. used      2006-03-05  
   last obs. used      2019-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51897  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 12:28:26  

Additional Information
 Earth MOID = 1.54958 au 
 Jupiter MOID = 1.35584 au 
 T_jup = 3.134 
[ 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 MPO455714  

376487 (2012 KN2)          Discovered 2006-Mar-05 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-10-21

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