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85159 (1988 DL)
Classification: Main-belt Asteroid          SPK-ID: 2085159
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1199184807429013 7.1301e-08  
a 2.799233769712854 2.8688e-08 AU
q 2.463553908804664 2.0871e-07 AU
i 8.219454158314763 8.1211e-06 deg
node 252.7642604383556 5.1452e-05 deg
peri 189.7776281359364 6.428e-05 deg
M 319.1720948265703 3.9303e-05 deg
tp 2457194.504487963473
(2015-Jun-21.00448796)
0.00018813 JED
period 1710.634316656109
4.68
2.6297e-05
7.2e-08
d
yr
n .2104482509761151 3.2352e-09 deg/d
Q 3.134913630621043 3.2128e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      639  
   data-arc span      9830 days (26.91 yr)  
   first obs. used      1988-02-22  
   last obs. used      2015-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52802  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 16:21:21  

Additional Information
 Earth MOID = 1.47947 AU 
 T_jup = 3.300 
[ 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 14.2 mag n/a MPO266307  

85159 (1988 DL)          Discovered 1988-Feb-22 by McNaught, R. H. at Siding Spring (413)
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1988 DL = 2000 SC168 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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