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79559 (1998 QQ51)
Classification: Main-belt Asteroid          SPK-ID: 2079559
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1236429268859672 4.4721e-08  
a 2.416923303210463 9.6575e-09 au
q 2.118087831942622 1.0848e-07 au
i 5.560886360762371 4.0815e-06 deg
node 308.7293343164629 4.9561e-05 deg
peri 107.3442711522607 5.3958e-05 deg
M 230.4070783731594 2.0688e-05 deg
tp 2459494.550690577397
(2021-Oct-07.05069058)
7.9608e-05 TDB
period 1372.437987932713
3.76
8.2259e-06
2.252e-08
d
yr
n .2623069334755618 1.5722e-09 deg/d
Q 2.715758774478305 1.0852e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1325  
   data-arc span      7973 days (21.83 yr)  
   first obs. used      1998-08-17  
   last obs. used      2020-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53321  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 00:02:48  

Additional Information
 Earth MOID = 1.13794 au 
 Jupiter MOID = 2.59302 au 
 T_jup = 3.499 
[ 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 14.7   n/a MPO337855  
rotation period rot_per 62.854 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.]

79559 (1998 QQ51)          Discovered 1998-Aug-17 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

Alternate Designations
 1998 QQ51 = 2000 CK36 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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