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JPL Small-Body Database Browser
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109625 (2001 QK296)
Classification: Main-belt Asteroid          SPK-ID: 2109625
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1353315125047992 4.2223e-08  
a 2.702047510586813 1.4498e-08 au
q 2.336375334119272 1.1569e-07 au
i 4.188927720022794 4.8458e-06 deg
node 22.56401537624084 5.9347e-05 deg
peri 354.6158498179375 6.1719e-05 deg
M 349.2640156168446 1.7235e-05 deg
tp 2458648.881270491017
(2019-Jun-14.38127049)
7.7804e-05 TDB
period 1622.325140868632
4.44
1.3057e-05
3.575e-08
d
yr
n .2219037299805681 1.786e-09 deg/d
Q 3.067719687054354 1.646e-08 au
  Orbit Determination Parameters
   # obs. used (total)      648  
   data-arc span      7558 days (20.69 yr)  
   first obs. used      1999-03-20  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57353  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 10:16:43  

Additional Information
 Earth MOID = 1.33727 au 
 Jupiter MOID = 2.3918 au 
 T_jup = 3.350 
[ 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 MPO453556  
rotation period rot_per 51.544 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

109625 (2001 QK296)          Discovered 2001-Aug-24 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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