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437819 (2015 DN117)
Classification: Main-belt Asteroid          SPK-ID: 2437819
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1257587952071969 7.4471e-08  
a 3.191673153024648 1.1449e-07 au
q 2.790292182605113 2.3987e-07 au
i 10.62059245057499 8.7234e-06 deg
node 183.3014868971048 3.3525e-05 deg
peri 320.3169712083983 5.0597e-05 deg
M 353.9356120576101 4.7569e-05 deg
tp 2459035.584114320605
(2020-Jul-05.08411432)
0.00027674 TDB
period 2082.696766005431
5.70
0.00011206
3.068e-07
d
yr
n .1728528155783679 9.3005e-09 deg/d
Q 3.593054123444182 1.2889e-07 au
  Orbit Determination Parameters
   # obs. used (total)      127  
   data-arc span      4096 days (11.21 yr)  
   first obs. used      2007-10-15  
   last obs. used      2019-01-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63688  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 16:24:07  

Additional Information
 Earth MOID = 1.81132 au 
 Jupiter MOID = 1.4569 au 
 T_jup = 3.158 
[ 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 15.8   n/a MPO428072  

437819 (2015 DN117)          Discovered 2012-Sep-18 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-06-04

[ show close-approach data ]
Alternate Designations
 2015 DN117 = 2012 SL38 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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