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JPL Small-Body Database Browser
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312530 (2009 DL124)
Classification: Main-belt Asteroid          SPK-ID: 2312530
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2700918582408658 7.9082e-08  
a 2.579573725310626 2.778e-08 au
q 1.882851864372166 2.1838e-07 au
i 6.327406994324737 6.0716e-06 deg
node 17.93127361434158 2.938e-05 deg
peri 350.043983781872 3.2212e-05 deg
M 323.906736832238 8.6198e-06 deg
tp 2458752.220404280421
(2019-Sep-25.72040428)
3.4807e-05 TDB
period 1513.283664241717
4.14
2.4445e-05
6.693e-08
d
yr
n .2378932704466815 3.8429e-09 deg/d
Q 3.276295586249086 3.5283e-08 au
  Orbit Determination Parameters
   # obs. used (total)      595  
   data-arc span      5792 days (15.86 yr)  
   first obs. used      2004-01-18  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .446  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 21:32:31  

Additional Information
 Earth MOID = .881657 au 
 Jupiter MOID = 2.18201 au 
 T_jup = 3.365 
[ 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 16.1   n/a MPO455303  

312530 (2009 DL124)          Discovered 2009-Feb-19 by Spacewatch at Kitt Peak
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

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