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JPL Small-Body Database Browser
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109170 (2001 QK64)
Classification: Main-belt Asteroid          SPK-ID: 2109170
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2113900218113374 5.0002e-08  
a 2.577895797359302 1.3977e-08 au
q 2.032954348528164 1.2476e-07 au
i 2.508147598465172 5.245e-06 deg
node 22.56302279597107 0.00013003 deg
peri 9.472692384512371 0.00013066 deg
M 62.38841913051982 1.4939e-05 deg
tp 2458338.502018769521
(2018-Aug-08.00201877)
6.19e-05 TDB
period 1511.807392420883
4.14
1.2295e-05
3.366e-08
d
yr
n .238125571951018 1.9367e-09 deg/d
Q 3.122837246190439 1.6932e-08 au
  Orbit Determination Parameters
   # obs. used (total)      534  
   data-arc span      7797 days (21.35 yr)  
   first obs. used      1997-10-30  
   last obs. used      2019-03-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58187  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:40:44  

Additional Information
 Earth MOID = 1.03823 au 
 Jupiter MOID = 2.31792 au 
 T_jup = 3.393 
[ 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 15.8   n/a MPO453551  

109170 (2001 QK64)          Discovered 2001-Aug-16 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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