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437725 (2014 DH120)
Classification: Main-belt Asteroid          SPK-ID: 2437725
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 .2403930349923403 5.1885e-08  
a 3.136277663561555 3.8674e-08 au
q 2.382338357439306 1.5922e-07 au
i 5.325664844851826 8.5525e-06 deg
node 216.4994834540567 6.6427e-05 deg
peri 274.9080739256253 7.069e-05 deg
M 52.53825754690117 1.9944e-05 deg
tp 2458704.430719153488
(2019-Aug-08.93071915)
0.00011038 TDB
period 2028.71100187507
5.55
3.7524e-05
1.027e-07
d
yr
n .1774525793310452 3.2823e-09 deg/d
Q 3.890216969683803 4.797e-08 au
  Orbit Determination Parameters
   # obs. used (total)      145  
   data-arc span      4562 days (12.49 yr)  
   first obs. used      2007-10-30  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4816  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 03:43:39  

Additional Information
 Earth MOID = 1.40412 au 
 Jupiter MOID = 1.25842 au 
 T_jup = 3.160 
[ 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 16.5   n/a MPO472431  

437725 (2014 DH120)          Discovered 2007-Oct-30 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04

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