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14180 (1998 WY5)
Classification: Main-belt Asteroid          SPK-ID: 2014180
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1105235146125929 3.6525e-08  
a 3.149886108047416 1.6013e-08 au
q 2.801749624756634 1.2043e-07 au
i 2.698686222112906 3.1907e-06 deg
node 105.9584724227794 9.4091e-05 deg
peri 309.1086257865456 9.585e-05 deg
M 313.7911872593681 1.7412e-05 deg
tp 2459262.597581124962
(2021-Feb-17.09758112)
9.873e-05 TDB
period 2041.929311938777
5.59
1.5571e-05
4.263e-08
d
yr
n .1763038504296635 1.3444e-09 deg/d
Q 3.498022591338198 1.7783e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1423  
   data-arc span      14237 days (38.98 yr)  
   first obs. used      1981-11-24  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50169  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 02:55:47  

Additional Information
 Earth MOID = 1.81439 au 
 Jupiter MOID = 1.8284 au 
 T_jup = 3.197 
[ 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 13.9   n/a MPO492909  
diameter diameter 8.504 km 0.142 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 14.56991 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 sidereal period (not synodic); Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.074   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14180 (1998 WY5)          Discovered 1998-Nov-20 by Kobayashi, T. at Oizumi
Reference: 20000320/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 WY5 = 1981 WD3 = 1988 AT5 = 1992 UU9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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