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JPL Small-Body Database Browser
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109171 (2001 QP64)
Classification: Main-belt Asteroid          SPK-ID: 2109171
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1853269224824248 6.9187e-08  
a 2.585652966354392 1.4309e-08 au
q 2.10646185949238 1.7391e-07 au
i 12.62109265080508 5.205e-06 deg
node 171.4768945547407 2.6566e-05 deg
peri 238.2963325032084 2.9879e-05 deg
M 43.72097478026677 1.1604e-05 deg
tp 2458416.065944646870
(2018-Oct-24.56594465)
4.9142e-05 TDB
period 1518.636312681082
4.16
1.2606e-05
3.451e-08
d
yr
n .2370547819737278 1.9678e-09 deg/d
Q 3.064844073216404 1.6961e-08 au
  Orbit Determination Parameters
   # obs. used (total)      606  
   data-arc span      7264 days (19.89 yr)  
   first obs. used      1999-03-09  
   last obs. used      2019-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53618  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:10:33  

Additional Information
 Earth MOID = 1.14381 au 
 Jupiter MOID = 2.43952 au 
 T_jup = 3.364 
[ 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 15.4   n/a MPO453551  

109171 (2001 QP64)          Discovered 2001-Aug-16 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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