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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 ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2792126244874507 5.8284e-08  
a 2.182024520460239 1.8111e-08 au
q 1.572775727406565 1.3302e-07 au
i 8.2465228725404 6.7144e-06 deg
node 351.7846119921153 3.4086e-05 deg
peri 309.8163732449885 3.7619e-05 deg
M 139.3671140644593 9.4396e-06 deg
tp 2458744.730065343781
(2019-Sep-18.23006534)
3.0901e-05 TDB
period 1177.301959487737
3.22
1.4657e-05
4.013e-08
d
yr
n .3057839130384543 3.807e-09 deg/d
Q 2.791273313513913 2.3168e-08 au
  Orbit Determination Parameters
   # obs. used (total)      178  
   data-arc span      7387 days (20.22 yr)  
   first obs. used      2000-09-27  
   last obs. used      2020-12-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5925  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 10:41:59  

Additional Information
 Earth MOID = .571912 au 
 Jupiter MOID = 2.49885 au 
 T_jup = 3.615 
[ 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 17.84   n/a MPCxxxxx  

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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