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JPL Small-Body Database Browser
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5347 Orestelesca (1985 DX2)
Classification: Main-belt Asteroid          SPK-ID: 2005347
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03961656356892337 3.4202e-08  
a 3.008861606573825 1.6037e-08 au
q 2.8896608494669 1.044e-07 au
i 11.09228281139448 3.8112e-06 deg
node 167.4857340699184 1.6666e-05 deg
peri 9.421086819759463 4.6722e-05 deg
M 177.7664636236783 4.4921e-05 deg
tp 2457659.154440986273
(2016-Sep-27.65444099)
0.00023517 TDB
period 1906.346080902757
5.22
1.5241e-05
4.173e-08
d
yr
n .1888429407474223 1.5098e-09 deg/d
Q 3.12806236368075 1.6672e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2113  
   data-arc span      24919 days (68.22 yr)  
   first obs. used      1951-09-08  
   last obs. used      2019-11-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49196  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-13 21:57:58  

Additional Information
 Earth MOID = 1.89535 au 
 Jupiter MOID = 1.83548 au 
 T_jup = 3.221 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.5   n/a MPO502204  
diameter diameter 11.499 km 0.093 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.232   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

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 | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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