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26384 (1999 QP2)
Classification: Main-belt Asteroid          SPK-ID: 2026384
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 .128074889946262 4.2231e-08  
a 2.364894252054293 9.0863e-09 au
q 2.062010680987892 9.8759e-08 au
i 8.751359354884801 4.6504e-06 deg
node 307.5179815613682 2.5941e-05 deg
peri 196.4130289437422 2.9991e-05 deg
M 99.98232361109129 1.5726e-05 deg
tp 2458631.576143092780
(2019-May-28.07614309)
5.731e-05 TDB
period 1328.360691067857
3.64
7.6557e-06
2.096e-08
d
yr
n .2710107295561414 1.5619e-09 deg/d
Q 2.667777823120694 1.025e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1533  
   data-arc span      16174 days (44.28 yr)  
   first obs. used      1976-06-28  
   last obs. used      2020-10-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4481  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 01:29:15  

Additional Information
 Earth MOID = 1.07639 au 
 Jupiter MOID = 2.36428 au 
 T_jup = 3.522 
[ 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 14.1   n/a MPO474112  

26384 (1999 QP2)          Discovered 1999-Aug-31 by Beijing Schmidt CCD Asteroid Program at Xinglong
Reference: 20010705/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 QP2 = 1988 PS3 = 1999 RC257 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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