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JPL Small-Body Database Browser
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108452 (2001 KJ49)
Classification: Main-belt Asteroid          SPK-ID: 2108452
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .185187119842185 6.5302e-08  
a 2.711110259440872 1.9755e-08 au
q 2.209047558920418 1.8024e-07 au
i 12.30873992229847 5.2213e-06 deg
node 254.622016203474 3.3971e-05 deg
peri 85.86619702740381 3.7011e-05 deg
M 23.80284658665317 1.4375e-05 deg
tp 2458892.693339225104
(2020-Feb-13.19333922)
6.4754e-05 TDB
period 1630.493972125349
4.46
1.7821e-05
4.879e-08
d
yr
n .2207919846098787 2.4133e-09 deg/d
Q 3.213172959961327 2.3414e-08 au
  Orbit Determination Parameters
   # obs. used (total)      685  
   data-arc span      6673 days (18.27 yr)  
   first obs. used      2001-05-24  
   last obs. used      2019-08-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52672  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 03:10:49  

Additional Information
 Earth MOID = 1.24176 au 
 Jupiter MOID = 2.30538 au 
 T_jup = 3.305 
[ 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 14.6   n/a MPO348160  

108452 (2001 KJ49)          Discovered 2001-May-24 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 KJ49 = 2002 TQ287 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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