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100739 (1998 DA14)
Classification: Main-belt Asteroid          SPK-ID: 2100739
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1697796755621136 5.8147e-08  
a 2.313713827453983 9.5188e-09 au
q 1.92089224448527 1.3653e-07 au
i 2.030327674660533 6.8717e-06 deg
node 180.7549796998299 0.00011696 deg
peri 335.9268505415665 0.00011838 deg
M 139.6427970091503 1.6459e-05 deg
tp 2458501.869398354476
(2019-Jan-18.36939835)
5.8577e-05 TDB
period 1285.472795139059
3.52
7.9328e-06
2.172e-08
d
yr
n .2800526011606929 1.7282e-09 deg/d
Q 2.706535410422696 1.1135e-08 au
  Orbit Determination Parameters
   # obs. used (total)      566  
   data-arc span      7733 days (21.17 yr)  
   first obs. used      1998-02-27  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50573  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:10:34  

Additional Information
 Earth MOID = .930577 au 
 Jupiter MOID = 2.28186 au 
 T_jup = 3.562 
[ 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 16.3   n/a MPO267994  

100739 (1998 DA14)          Discovered 1998-Feb-27 by ODAS at Caussols
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 DA14 = 2000 YR76 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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