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216436 (2009 DR69)
Classification: Main-belt Asteroid          SPK-ID: 2216436
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05060747903500325 5.7515e-08  
a 2.982076342778489 3.0008e-08 au
q 2.831160976780547 1.6173e-07 au
i 1.446332510885311 5.3917e-06 deg
node 340.9939166629018 0.00023063 deg
peri 220.4850425411595 0.00024002 deg
M 68.68750991354442 6.3262e-05 deg
tp 2458841.617869275410
(2019-Dec-24.11786928)
0.00033108 TDB
period 1880.947019676078
5.15
2.8392e-05
7.773e-08
d
yr
n .1913929505903874 2.8889e-09 deg/d
Q 3.132991708776431 3.1527e-08 au
  Orbit Determination Parameters
   # obs. used (total)      243  
   data-arc span      8660 days (23.71 yr)  
   first obs. used      1996-10-07  
   last obs. used      2020-06-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5464  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:54:48  

Additional Information
 Earth MOID = 1.82708 au 
 Jupiter MOID = 1.82759 au 
 T_jup = 3.257 
[ 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 16.53   n/a E2021B55  

216436 (2009 DR69)          Discovered 2009-Feb-26 by CSS at Catalina
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ show close-approach data ]
Alternate Designations
 2009 DR69 = 2004 GY80 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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