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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1229600074344486 3.9243e-08  
a 2.41528040308119 9.4626e-09 au
q 2.118297506762049 9.575e-08 au
i 5.561703409730176 3.9323e-06 deg
node 308.7232157331338 4.5985e-05 deg
peri 107.6832681619009 4.9797e-05 deg
M 333.9245771040748 1.9429e-05 deg
tp 2459495.806716649731
(2021-Oct-08.30671665)
7.4175e-05 TDB
period 1371.038856650333
3.75
8.0572e-06
2.206e-08
d
yr
n .2625746150474083 1.5431e-09 deg/d
Q 2.712263299400331 1.0626e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1364  
   data-arc span      8369 days (22.91 yr)  
   first obs. used      1998-08-17  
   last obs. used      2021-07-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53172  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 18:02:24  

Additional Information
 Earth MOID = 1.13779 au 
 Jupiter MOID = 2.59452 au 
 T_jup = 3.500 
[ 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 14.72   n/a E2021B10  
rotation period rot_per 62.854 h n/a LCDB (Rev. 2020-October); 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.]
[Erasmus, N.; Navarro-Meza, S.; McNeill, A.; Trilling, D.E.; et al. (2020) Ap. J. Suppl. Ser. 247, A13.]

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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