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79543 (1998 QB39)
Classification: Main-belt Asteroid          SPK-ID: 2079543
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1414102762489038 4.1271e-08  
a 2.432719788203277 9.5069e-09 au
q 2.088708210917277 1.0366e-07 au
i 1.910514520762621 3.5009e-06 deg
node 259.0846212807415 0.00012728 deg
peri 87.4906697390945 0.0001278 deg
M 1.919775168596878 1.2644e-05 deg
tp 2459389.109319505507
(2021-Jun-23.60931951)
4.8662e-05 TDB
period 1385.914882919322
3.79
8.1241e-06
2.224e-08
d
yr
n .2597562118978679 1.5227e-09 deg/d
Q 2.776731365489277 1.0851e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1011  
   data-arc span      8884 days (24.32 yr)  
   first obs. used      1997-04-11  
   last obs. used      2021-08-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56892  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 01:49:25  

Additional Information
 Earth MOID = 1.08189 au 
 Jupiter MOID = 2.6234 au 
 T_jup = 3.492 
[ 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 15.65   n/a E2021B10  

79543 (1998 QB39)          Discovered 1998-Aug-17 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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