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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1704316184981194 4.7886e-08  
a 2.312461161051691 8.6621e-09 au
q 1.918344662659611 1.109e-07 au
i 2.03168295946198 5.6042e-06 deg
node 180.7280233753816 0.00010181 deg
peri 335.95048540161 0.0001025 deg
M 195.6648121478768 1.3154e-05 deg
tp 2459786.824662993210
(2022-Jul-26.32466299)
4.8641e-05 TDB
period 1284.428985881544
3.52
7.2169e-06
1.976e-08
d
yr
n .2802801898408737 1.5748e-09 deg/d
Q 2.706577659443771 1.0138e-08 au
  Orbit Determination Parameters
   # obs. used (total)      637  
   data-arc span      8261 days (22.62 yr)  
   first obs. used      1998-02-27  
   last obs. used      2020-10-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50051  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:04:29  

Additional Information
 Earth MOID = .927813 au 
 Jupiter MOID = 2.281 au 
 T_jup = 3.563 
[ 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 16.36   n/a E2021B55  

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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