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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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1428579923828025 7.8575e-08  
a 3.131473489901344 5.5485e-08 AU
q 2.68411747393407 2.4669e-07 AU
i 1.033990281757591 8.5931e-06 deg
node 89.69761636508127 0.00049377 deg
peri 40.65157807457872 0.00049474 deg
M 248.8383487893603 3.6611e-05 deg
tp 2457625.491375662330
(2016-Aug-24.99137566)
0.00021533 JED
period 2024.051395315216
5.54
5.3795e-05
1.473e-07
d
yr
n .1778610962316672 4.7272e-09 deg/d
Q 3.578829505868618 6.3412e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      281  
   data-arc span      5771 days (15.80 yr)  
   first obs. used      1998-10-17  
   last obs. used      2014-08-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57958  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Aug-13 16:03:56  

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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