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359199 (2009 DJ44)
Classification: Main-belt Asteroid          SPK-ID: 2359199
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03817938279490869 7.4742e-08  
a 2.474857249181542 3.1659e-08 au
q 2.380368726902285 1.9553e-07 au
i 9.579966163605695 8.8646e-06 deg
node 128.1809419556499 3.9047e-05 deg
peri 162.4863155591678 0.00010973 deg
M 199.891146837009 9.8593e-05 deg
tp 2459632.965009207456
(2022-Feb-22.46500921)
0.00038756 TDB
period 1422.078784630967
3.89
2.7287e-05
7.471e-08
d
yr
n .2531505313845328 4.8575e-09 deg/d
Q 2.569345771460799 3.2867e-08 au
  Orbit Determination Parameters
   # obs. used (total)      109  
   data-arc span      5916 days (16.20 yr)  
   first obs. used      2003-11-20  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5411  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 00:42:39  

Additional Information
 Earth MOID = 1.36591 au 
 Jupiter MOID = 2.52874 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 17.0   n/a MPO455592  

359199 (2009 DJ44)          Discovered 2009-Feb-25 by Kugel, F. at Dauban
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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