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100954 (1998 QR6)
Classification: Main-belt Asteroid          SPK-ID: 2100954
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1899523231777391 5.2887e-08  
a 2.655981121836873 1.2359e-08 au
q 2.151471337427741 1.4217e-07 au
i 1.098523634783765 4.8593e-06 deg
node 62.90558698136179 0.00028191 deg
peri 282.0076400348494 0.00028213 deg
M 33.37528318471873 1.1891e-05 deg
tp 2458853.925520321245
(2020-Jan-05.42552032)
5.1794e-05 TDB
period 1581.014680603868
4.33
1.1036e-05
3.021e-08
d
yr
n .2277018704611257 1.5894e-09 deg/d
Q 3.160490906246005 1.4707e-08 au
  Orbit Determination Parameters
   # obs. used (total)      681  
   data-arc span      7226 days (19.78 yr)  
   first obs. used      1998-08-24  
   last obs. used      2018-06-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58319  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 04:44:17  

Additional Information
 Earth MOID = 1.14441 au 
 Jupiter MOID = 2.2514 au 
 T_jup = 3.362 
[ 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 15.5   n/a MPO436470  

100954 (1998 QR6)          Discovered 1998-Aug-24 by ODAS at Caussols
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1998 QR6 = 2002 PU58 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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