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JPL Small-Body Database Browser
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108447 (2001 KN47)
Classification: Main-belt Asteroid          SPK-ID: 2108447
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2224421530410475 3.7402e-08  
a 2.321517303155774 9.7824e-09 au
q 1.805113995919757 8.5449e-08 au
i 1.828585955100301 5.3547e-06 deg
node 305.3036624904695 0.00014172 deg
peri 337.4568113144628 0.00014243 deg
M 110.7249526034322 1.2788e-05 deg
tp 2458603.126120220874
(2019-Apr-29.62612022)
4.6053e-05 TDB
period 1291.981557516159
3.54
8.1662e-06
2.236e-08
d
yr
n .2786417483327716 1.7612e-09 deg/d
Q 2.83792061039179 1.1958e-08 au
  Orbit Determination Parameters
   # obs. used (total)      343  
   data-arc span      8242 days (22.57 yr)  
   first obs. used      1997-04-07  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58287  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 12:45:11  

Additional Information
 Earth MOID = .788822 au 
 Jupiter MOID = 2.31819 au 
 T_jup = 3.543 
[ 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 17.2   n/a MPO395950  
rotation period rot_per 6.390 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

108447 (2001 KN47)          Discovered 2001-May-24 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2001 KN47 = 1997 GH4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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