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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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1199184794875789 7.1334e-08  
a 2.799233767169124 2.8789e-08 AU
q 2.463553910079916 2.0875e-07 AU
i 8.219453834050213 8.1278e-06 deg
node 252.7642563785088 5.1556e-05 deg
peri 189.7776301370172 6.438e-05 deg
M 319.1720975834997 3.9373e-05 deg
tp 2457194.504474598756
(2015-Jun-21.00447460)
0.00018847 JED
period 1710.634314324369
4.68
2.639e-05
7.225e-08
d
yr
n .210448251262974 3.2465e-09 deg/d
Q 3.134913624258333 3.2241e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      618  
   data-arc span      9811 days (26.86 yr)  
   first obs. used      1988-02-22  
   last obs. used      2015-01-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53321  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 05:56:59  

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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