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13057 Jorgensen (1990 VF8)
Classification: Main-belt Asteroid          SPK-ID: 2013057
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1822769274328608 5.0884e-08  
a 2.734816534564402 1.1696e-08 au
q 2.236322579551418 1.4071e-07 au
i 8.324030875543626 5.265e-06 deg
node 24.68988830580393 2.3183e-05 deg
peri 328.3913757913087 2.5023e-05 deg
M 225.915427775975 1.0411e-05 deg
tp 2459615.771831134922
(2022-Feb-05.27183113)
4.8969e-05 TDB
period 1651.926508282392
4.52
1.0598e-05
2.902e-08
d
yr
n .2179273703733429 1.3981e-09 deg/d
Q 3.233310489577385 1.3828e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1720  
   data-arc span      14136 days (38.70 yr)  
   first obs. used      1981-10-24  
   last obs. used      2020-07-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48327  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:48:54  

Additional Information
 Earth MOID = 1.23678 au 
 Jupiter MOID = 2.22357 au 
 T_jup = 3.313 
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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.9   n/a MPO384871  
diameter diameter 8.366 km 0.175 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.084   0.002 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

13057 Jorgensen           Discovered 1990 Nov. 13 by C. S. Shoemaker and D. H. Levy at Palomar.
Carl Jorgensen (b. 1948) is a well-known amateur astronomer from Montreal. In the 1960s he chaired the Double Star Section of the Montreal Center of the Royal Astronomical Society of Canada, and was editor of the Center's newsletter, Skyward. Jorgensen has worked at McGill University for many years.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20001111/MPCPages.arcLast Updated: 2013-03-29

Alternate Designations
 1990 VF8 = 1981 UZ17 = 1990 UK11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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