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97520 (2000 DA18)
Classification: Main-belt Asteroid          SPK-ID: 2097520
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1428579623409334 7.5112e-08  
a 3.131473472357944 5.385e-08 AU
q 2.684117552972201 2.3909e-07 AU
i 1.033992235483143 7.7086e-06 deg
node 89.6975941376932 0.0004926 deg
peri 40.65161457339137 0.00049341 deg
M 248.8383410850346 3.6127e-05 deg
tp 2457625.491413726793
(2016-Aug-24.99141373)
0.00021332 JED
period 2024.051378306254
5.54
5.221e-05
1.429e-07
d
yr
n .1778610977263095 4.5879e-09 deg/d
Q 3.578829391743688 6.1543e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      300  
   data-arc span      5797 days (15.87 yr)  
   first obs. used      1998-10-17  
   last obs. used      2014-08-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56508  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Sep-12 15:42:40  

Additional Information
 Earth MOID = 1.69923 AU 
 T_jup = 3.197 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.2 mag n/a MPO266341  

97520 (2000 DA18)          Discovered 2000-Feb-25 by McNaught, R. H. at Siding Spring (413)
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

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