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80180 Elko (1999 VS)
Classification: Main-belt Asteroid          SPK-ID: 2080180
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1234123323937518 5.1575e-08  
a 2.309414679391335 1.051e-08 au
q 2.024404427343282 1.1725e-07 au
i 6.262434890255514 4.8665e-06 deg
node 162.1690655758666 4.3036e-05 deg
peri 231.142769714986 4.73e-05 deg
M 199.9547651232991 2.2307e-05 deg
tp 2459170.390683537568
(2020-Nov-16.89068354)
8.1864e-05 TDB
period 1281.891624149763
3.51
8.7508e-06
2.396e-08
d
yr
n .280834973267554 1.9171e-09 deg/d
Q 2.594424931439387 1.1807e-08 au
  Orbit Determination Parameters
   # obs. used (total)      709  
   data-arc span      9716 days (26.60 yr)  
   first obs. used      1992-10-03  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6006  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:49:22  

Additional Information
 Earth MOID = 1.03565 au 
 Jupiter MOID = 2.82895 au 
 T_jup = 3.567 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8   n/a MPO436341  
rotation period rot_per 5.710 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

80180 Elko           Discovered 1999 Nov. 3 by P. Wiggins and H. Phaneuf at Tooele.
Elko, Nevada, founded in 1869 as a railroad town, is now known as "The Heart of Northeast Nevada". Elko is the home of the National Basque Festival and the Cowboy Poetry Gathering.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20060809/MPCPages.arcLast Updated: 2007-08-08

Alternate Designations
 1999 VS = 2001 FF74 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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