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213635 (2002 QZ120)
Classification: Main-belt Asteroid          SPK-ID: 2213635
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1832269142623251 4.9802e-08  
a 2.465279713505706 1.5578e-08 au
q 2.013574118806547 1.2693e-07 au
i 3.420210850545264 4.6535e-06 deg
node 106.8713604220529 0.00010029 deg
peri 163.1480739443106 0.00010115 deg
M 312.5456222759942 1.5752e-05 deg
tp 2459386.868071764080
(2021-Jun-21.36807176)
6.2585e-05 TDB
period 1413.831748574982
3.87
1.3401e-05
3.669e-08
d
yr
n .2546271862708192 2.4135e-09 deg/d
Q 2.916985308204866 1.8432e-08 au
  Orbit Determination Parameters
   # obs. used (total)      283  
   data-arc span      10246 days (28.05 yr)  
   first obs. used      1993-01-29  
   last obs. used      2021-02-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60289  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:43:29  

Additional Information
 Earth MOID = .995898 au 
 Jupiter MOID = 2.18236 au 
 T_jup = 3.462 
[ 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 17.16   n/a E2021B55  

213635 (2002 QZ120)          Discovered 2002-Aug-30 by NEAT at Palomar
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

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