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79980 (1999 DX3)
Classification: Main-belt Asteroid          SPK-ID: 2079980
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2246123318084195 4.354e-08  
a 2.758528019008136 1.6381e-08 au
q 2.138928608299858 1.1964e-07 au
i 12.4600394151517 4.9938e-06 deg
node 148.979921464156 3.2414e-05 deg
peri 343.7125060614462 3.6123e-05 deg
M 242.7524148837483 1.6764e-05 deg
tp 2459545.524383048892
(2021-Nov-27.02438305)
8.0369e-05 TDB
period 1673.45687932983
4.58
1.4906e-05
4.081e-08
d
yr
n .2151235591706249 1.9162e-09 deg/d
Q 3.378127429716413 2.006e-08 au
  Orbit Determination Parameters
   # obs. used (total)      393  
   data-arc span      8391 days (22.97 yr)  
   first obs. used      1995-07-23  
   last obs. used      2018-07-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56665  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:51:17  

Additional Information
 Earth MOID = 1.15566 au 
 Jupiter MOID = 1.67863 au 
 T_jup = 3.272 
[ 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 15.6   n/a MPO493435  

79980 (1999 DX3)          Discovered 1999-Feb-20 by Tucker, R. A. at Goodricke-Pigott
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

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