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(2009 DB15)
Classification: Mars-crossing Asteroid          SPK-ID: 3454564
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5580572218095522 8.2285e-08  
a 3.081804752654236 9.5014e-08 au
q 1.361981354228539 2.2957e-07 au
i 20.93460424029203 3.7808e-05 deg
node 165.8176031795396 2.6205e-05 deg
peri 273.1077758301623 0.00010185 deg
M 89.03448221787993 7.8536e-05 deg
tp 2458711.778050665644
(2019-Aug-16.27805067)
0.00040942 TDB
period 1976.087212253545
5.41
9.1386e-05
2.502e-07
d
yr
n .1821781942455127 8.425e-09 deg/d
Q 4.801628151079933 1.4804e-07 au
  Orbit Determination Parameters
   # obs. used (total)      125  
   data-arc span      4111 days (11.26 yr)  
   first obs. used      2009-01-19  
   last obs. used      2020-04-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52391  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 02:36:16  

Additional Information
 Earth MOID = .563131 au 
 Jupiter MOID = 1.75708 au 
 T_jup = 2.881 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8   n/a E2013R95  

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