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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1202050548016146 6.0219e-08  
a 2.800201171104068 2.3651e-08 au
q 2.463602835875959 1.7116e-07 au
i 8.218037021187467 7.3012e-06 deg
node 252.7522569223869 4.7657e-05 deg
peri 189.9372558693978 5.9703e-05 deg
M 43.21076360659969 3.5003e-05 deg
tp 2457195.066286573396
(2015-Jun-21.56628657)
0.00016569 JED
period 1711.521173448597
4.69
2.1684e-05
5.937e-08
d
yr
n .2103392032682977 2.6649e-09 deg/d
Q 3.136799506332178 2.6494e-08 au
  Orbit Determination Parameters
   # obs. used (total)      797  
   data-arc span      10160 days (27.82 yr)  
   first obs. used      1988-02-22  
   last obs. used      2015-12-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51201  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 16:15:18  

Additional Information
 Earth MOID = 1.4793 au 
 Jupiter MOID = 2.11007 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 14.3 mag n/a MPO333524  

85159 (1988 DL)          Discovered 1988-Feb-22 by McNaught, R. H. at Siding Spring
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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