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5347 Orestelesca (1985 DX2)
Classification: Main-belt Asteroid          SPK-ID: 2005347
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03930839152232377 8.1637e-08  
a 3.008541664251731 3.022e-08 AU
q 2.8902807306021 2.4223e-07 AU
i 11.09752618501833 8.8848e-06 deg
node 167.5279245220567 2.8634e-05 deg
peri 13.25027170178 8.5431e-05 deg
M 231.9358684418675 8.0573e-05 deg
tp 2457678.543380191760
(2016-Oct-17.04338019)
0.00042854 JED
period 1906.042026749938
5.22
2.8718e-05
7.863e-08
d
yr
n .1888730652040496 2.8458e-09 deg/d
Q 3.126802597901361 3.1408e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      987  
   data-arc span      22969 days (62.89 yr)  
   first obs. used      1951-09-08  
   last obs. used      2014-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54069  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Aug-13 14:05:44  

Additional Information
 Earth MOID = 1.89634 AU 
 T_jup = 3.221 
[ 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 12.4 mag n/a MPO279570  

5347 Orestelesca           Discovered 1985 Feb. 24 by E. F. Helin at Palomar.
Amateur astronomer Oreste Lesca (b. 1947) is a photographer and a lover of nature who has always captured elusive details with his camera, particularly his astronomical images. Name suggested by S. Foglia.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2013-07-22Last Updated: 2014-08-13

[ show close-approach data ]
Alternate Designations
 1985 DX2 = 1990 DQ 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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