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100983 (1998 QQ29)
Classification: Main-belt Asteroid          SPK-ID: 2100983
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09888625294162028 4.7311e-08  
a 2.469475061430308 1.6284e-08 au
q 2.225277925872688 1.2602e-07 au
i 6.041166075869431 4.5997e-06 deg
node 191.3617218461969 3.9087e-05 deg
peri 58.6317348331235 5.018e-05 deg
M 291.0867946815024 3.728e-05 deg
tp 2459271.834703727606
(2021-Feb-26.33470373)
0.0001486 TDB
period 1417.442315888313
3.88
1.402e-05
3.838e-08
d
yr
n .2539785894386732 2.5122e-09 deg/d
Q 2.713672196987929 1.7895e-08 au
  Orbit Determination Parameters
   # obs. used (total)      578  
   data-arc span      7934 days (21.72 yr)  
   first obs. used      1998-07-28  
   last obs. used      2020-04-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55829  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 17:57:55  

Additional Information
 Earth MOID = 1.21884 au 
 Jupiter MOID = 2.30685 au 
 T_jup = 3.471 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.1   n/a MPO453463  

100983 (1998 QQ29)          Discovered 1998-Aug-23 by Beijing Schmidt CCD Asteroid Program at Xinglong
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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