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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03962126104371165 6.4689e-08  
a 3.009595856719483 2.6656e-08 au
q 2.890351873644327 2.0012e-07 au
i 11.09782830410596 7.0453e-06 deg
node 167.5247081397564 2.7387e-05 deg
peri 12.77022305503842 7.7167e-05 deg
M 307.9841989808764 7.437e-05 deg
tp 2457676.045604392724
(2016-Oct-14.54560439)
0.0003953 JED
period 1907.043929688041
5.22
2.5337e-05
6.937e-08
d
yr
n .188773837034205 2.508e-09 deg/d
Q 3.128839839794638 2.7713e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1130  
   data-arc span      23476 days (64.27 yr)  
   first obs. used      1951-09-08  
   last obs. used      2015-12-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53253  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 12:55:58  

Additional Information
 Earth MOID = 1.89535 au 
 Jupiter MOID = 1.83605 au 
 T_jup = 3.220 
[ 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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