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9015 Coe (1985 VK)
Classification: Main-belt Asteroid          SPK-ID: 2009015
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1255006445371422 1.8474e-08  
a 2.795086154217202 1.3495e-08 au
q 2.444301040326101 5.3501e-08 au
i 7.117847178354015 9.4555e-07 deg
node 88.98979631608276 1.3518e-05 deg
peri 312.7939758816708 1.8397e-05 deg
M 186.1519264428552 1.288e-05 deg
tp 2460024.749337942973
(2023-Mar-21.24933794)
6.4074e-05 TDB
period 1706.833763458033
4.67
1.2361e-05
3.384e-08
d
yr
n .2109168494948463 1.5275e-09 deg/d
Q 3.145871268108303 1.5189e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2248  
   data-arc span      24962 days (68.34 yr)  
   first obs. used      1952-10-12  
   last obs. used      2021-02-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .42968  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 21:03:59  

Additional Information
 Earth MOID = 1.45907 au 
 Jupiter MOID = 2.24127 au 
 T_jup = 3.305 
[ 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 13.01   n/a E2021B10  
diameter diameter 16.530 km 0.074 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.038   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

9015 Coe           Discovered 1985 Nov. 14 by P. Jensen at Brorfelde.
Malcolm Coe (b. 1949) is Professor of Astronomy at the University of Southampton in the U.K. For four decades his research has centered on Be X-ray binaries in the Milky Way and Magellanic Cloud galaxies, both in X-ray and optical/infrared wavelengths. But his true passion in life is Southampton Football Club.
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 2017-03-12Last Updated: 2017-10-09

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Alternate Designations
 1985 VK = 1952 TD = 1996 BC18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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