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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .135622703525017 4.015e-08  
a 2.702784689102405 1.3281e-08 au
q 2.336225722520314 1.0842e-07 au
i 4.18832897219824 4.5559e-06 deg
node 22.55626662290315 5.6618e-05 deg
peri 354.6366004437414 5.8922e-05 deg
M 77.9771523979914 1.6128e-05 deg
tp 2458648.955366535346
(2019-Jun-14.45536654)
7.2073e-05 TDB
period 1622.989095592256
4.44
1.1963e-05
3.275e-08
d
yr
n .2218129505476621 1.635e-09 deg/d
Q 3.069343655684496 1.5083e-08 au
  Orbit Determination Parameters
   # obs. used (total)      721  
   data-arc span      7615 days (20.85 yr)  
   first obs. used      1999-03-20  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5429  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:29:33  

Additional Information
 Earth MOID = 1.33792 au 
 Jupiter MOID = 2.39323 au 
 T_jup = 3.349 
[ 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-August); 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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