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JPL Small-Body Database Browser
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108464 (2001 KQ55)
Classification: Main-belt Asteroid          SPK-ID: 2108464
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03627183967036911 9.6479e-08  
a 2.643439582772792 2.4503e-08 au
q 2.54755716604815 2.4864e-07 au
i 22.98706234397115 8.421e-06 deg
node 82.85961102894113 1.3382e-05 deg
peri 355.8810816530722 7.3336e-05 deg
M 306.0155562207701 7.2854e-05 deg
tp 2459235.906603013705
(2021-Jan-21.40660301)
0.00031796 TDB
period 1569.829587047432
4.30
2.1827e-05
5.976e-08
d
yr
n .2293242546645433 3.1886e-09 deg/d
Q 2.739321999497434 2.5392e-08 au
  Orbit Determination Parameters
   # obs. used (total)      545  
   data-arc span      6791 days (18.59 yr)  
   first obs. used      1999-12-07  
   last obs. used      2018-07-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5228  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:09:08  

Additional Information
 Earth MOID = 1.56363 au 
 Jupiter MOID = 2.51362 au 
 T_jup = 3.280 
[ 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 14.8   n/a MPO302588  

108464 (2001 KQ55)          Discovered 2001-May-22 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 KQ55 = 1999 XA16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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