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17412 Kroll (1988 KV)
Classification: Main-belt Asteroid          SPK-ID: 2017412
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1516370538924815 4.3338e-08  
a 2.405669116139837 1.0002e-08 au
q 2.040880538728262 1.0319e-07 au
i 5.567566094555825 4.2622e-06 deg
node 84.14700281410684 4.5079e-05 deg
peri 167.1954368703898 4.7064e-05 deg
M 195.3396595525818 1.3752e-05 deg
tp 2459623.859775259737
(2022-Feb-13.35977526)
5.304e-05 TDB
period 1362.863203633222
3.73
8.4993e-06
2.327e-08
d
yr
n .2641497686930613 1.6473e-09 deg/d
Q 2.770457693551412 1.1518e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1141  
   data-arc span      11578 days (31.70 yr)  
   first obs. used      1988-05-16  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51482  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 22:03:53  

Additional Information
 Earth MOID = 1.0269 au 
 Jupiter MOID = 2.26574 au 
 T_jup = 3.501 
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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 15.0   n/a MPO350941  
diameter diameter 2.844 km 0.130 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.288   0.037 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17412 Kroll           Discovered 1988 May 24 by W. Landgraf at the European Southern Observatory.
Reinhold Kroll, of the Instituto de Astrofisica de Canarias, is known for his research on magnetic, chemically peculiar stars, particularly infrared observations of them. He was a fellow student of the discoverer at the University of Gottingen.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20010309/MPCPages.arcLast Updated: 2009-05-11

Alternate Designations
 1988 KV = 1999 GD40 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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