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216979 (2000 QB2)
Classification: Main-belt Asteroid          SPK-ID: 2216979
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2505376097508401 5.6842e-08  
a 2.294382530357208 1.0817e-08 au
q 1.719553415347429 1.2665e-07 au
i 20.87652649990726 7.6442e-06 deg
node 342.5274277381953 1.2612e-05 deg
peri 112.0043868188681 2.1798e-05 deg
M 220.4742562406562 1.5362e-05 deg
tp 2459692.481772942801
(2022-Apr-22.98177294)
5.5796e-05 TDB
period 1269.396123520377
3.48
8.9767e-06
2.458e-08
d
yr
n .2835994165490464 2.0055e-09 deg/d
Q 2.869211645366986 1.3527e-08 au
  Orbit Determination Parameters
   # obs. used (total)      684  
   data-arc span      6874 days (18.82 yr)  
   first obs. used      2000-08-24  
   last obs. used      2019-06-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50402  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:57:02  

Additional Information
 Earth MOID = .832822 au 
 Jupiter MOID = 2.46095 au 
 T_jup = 3.469 
[ 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 15.76   n/a MPCxxxxx  

216979 (2000 QB2)          Discovered 2000-Aug-24 by LINEAR at Socorro
Reference: 20090806/Numbers.arcLast Updated: 2009-08-09

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