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108453 (2001 KW49)
Classification: Main-belt Asteroid          SPK-ID: 2108453
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1687177204830153 4.5783e-08  
a 2.408062756343957 1.2917e-08 au
q 2.001779897313558 1.0792e-07 au
i 1.799005538454216 5.5476e-06 deg
node 289.4069917350789 0.00016714 deg
peri 321.2169722533059 0.00016805 deg
M 31.39496983260691 1.9086e-05 deg
tp 2458881.469653604854
(2020-Feb-01.96965361)
7.1991e-05 TDB
period 1364.89778237492
3.74
1.0982e-05
3.007e-08
d
yr
n .2637560150281734 2.1222e-09 deg/d
Q 2.814345615374356 1.5096e-08 au
  Orbit Determination Parameters
   # obs. used (total)      420  
   data-arc span      8542 days (23.39 yr)  
   first obs. used      1997-03-11  
   last obs. used      2020-07-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56167  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 09:31:25  

Additional Information
 Earth MOID = .987961 au 
 Jupiter MOID = 2.22544 au 
 T_jup = 3.501 
[ 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 MPO469105  

108453 (2001 KW49)          Discovered 2001-May-24 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 KW49 = 1997 ED59 = 2000 AP254 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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