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362121 (2009 DY6)
Classification: Main-belt Asteroid          SPK-ID: 2362121
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1330091022223408 5.0745e-08  
a 2.363928407579207 1.5846e-08 au
q 2.049504412369209 1.1667e-07 au
i 3.202622884205809 6.2778e-06 deg
node 209.2821144645889 9.75e-05 deg
peri 272.3596243215719 0.00010069 deg
M 119.3479172577574 2.3503e-05 deg
tp 2458760.388972865480
(2019-Oct-03.88897287)
8.6143e-05 TDB
period 1327.547002150378
3.63
1.3348e-05
3.654e-08
d
yr
n .2711768392507891 2.7266e-09 deg/d
Q 2.678352402789205 1.7954e-08 au
  Orbit Determination Parameters
   # obs. used (total)      248  
   data-arc span      6582 days (18.02 yr)  
   first obs. used      2002-04-14  
   last obs. used      2020-04-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53767  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:38:19  

Additional Information
 Earth MOID = 1.06817 au 
 Jupiter MOID = 2.39518 au 
 T_jup = 3.535 
[ 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 17.10   n/a E2021B25  

362121 (2009 DY6)          Discovered 2009-Feb-17 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-04-29

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