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379139 (2009 DS124)
Classification: Mars-crossing Asteroid          SPK-ID: 2379139
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2792799039451829 5.9314e-08  
a 2.181641312196731 1.8447e-08 au
q 1.572352736083585 1.3562e-07 au
i 8.246627768815905 6.7736e-06 deg
node 351.7906264180939 3.4102e-05 deg
peri 309.7748113925595 3.7898e-05 deg
M 78.24375896022769 9.5607e-06 deg
tp 2458744.688151448419
(2019-Sep-18.18815145)
3.1521e-05 TDB
period 1176.991835545386
3.22
1.4929e-05
4.087e-08
d
yr
n .3058644836165628 3.8795e-09 deg/d
Q 2.790929888309877 2.3599e-08 au
  Orbit Determination Parameters
   # obs. used (total)      174  
   data-arc span      6828 days (18.69 yr)  
   first obs. used      2000-09-27  
   last obs. used      2019-06-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59363  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:57:13  

Additional Information
 Earth MOID = .57343 au 
 Jupiter MOID = 2.4994 au 
 T_jup = 3.616 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457221.5 (2015-Jul-18.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2789738963937989 5.9314e-08  
q 1.573558548973815 1.3564e-07 au
tp 2457567.909811497040
(2016-Jun-28.40981150)
3.6848e-05 TDB
node 351.8210356183339 3.4094e-05 deg
peri 309.7682230308095 3.7895e-05 deg
i 8.247047106433913 6.7733e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      174  
   data-arc span      6828 days (18.69 yr)  
   first obs. used      2000-09-27  
   last obs. used      2019-06-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59363  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:57:13  

Additional Information
 Jupiter MOID = 2.4994 au 
 T_jup = 3.616 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.51812501810801E-15 -8.013266133131244E-15 1.359526816536451E-12 -8.657977821225339E-14 6.265443366616698E-13 -2.251779344097564E-14
q -8.013266133131244E-15 1.839802622922007E-14 -3.224828687593699E-12 1.9707097568333E-13 -1.481831941026404E-12 5.372133781614898E-14
tp 1.359526816536451E-12 -3.224828687593699E-12 1.3577917613841E-9 -6.887778541958095E-11 6.31073465493198E-10 -7.31632404617653E-12
node -8.657977821225339E-14 1.9707097568333E-13 -6.887778541958095E-11 1.162377243975462E-9 -1.175590572906889E-9 -8.918402115409577E-11
peri 6.265443366616698E-13 -1.481831941026404E-12 6.31073465493198E-10 -1.175590572906889E-9 1.436036606082083E-9 8.53920181885383E-11
i -2.251779344097564E-14 5.372133781614898E-14 -7.31632404617653E-12 -8.918402115409577E-11 8.53920181885383E-11 4.587780344737958E-11

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 17.6   n/a MPO434345  

379139 (2009 DS124)          Discovered 2009-Feb-19 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Alternate Designations
 2009 DS124 = 2000 SH232 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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