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305822 (2009 DN125)
Classification: Main-belt Asteroid          SPK-ID: 2305822
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1520543773238009 5.9605e-08  
a 2.370137488505959 2.1867e-08 au
q 2.009747708519388 1.3034e-07 au
i 1.666469374542416 4.5879e-06 deg
node 35.40409368558866 0.00021527 deg
peri 58.21621131998726 0.00021704 deg
M 206.1781809537077 2.9478e-05 deg
tp 2459965.974364142618
(2023-Jan-21.47436414)
0.00011469 TDB
period 1332.780826299063
3.65
1.8445e-05
5.05e-08
d
yr
n .2701119290556326 3.7381e-09 deg/d
Q 2.730527268492529 2.5192e-08 au
  Orbit Determination Parameters
   # obs. used (total)      154  
   data-arc span      5579 days (15.27 yr)  
   first obs. used      2005-01-15  
   last obs. used      2020-04-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5939  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 11:51:59  

Additional Information
 Earth MOID = 1.02716 au 
 Jupiter MOID = 2.43778 au 
 T_jup = 3.529 
[ 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 18.22   n/a E2021B25  

305822 (2009 DN125)          Discovered 2009-Feb-19 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

Alternate Designations
 2009 DN125 = 2005 AD70 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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