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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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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1106756958648737 3.6475e-08  
a 3.150256176454337 1.5739e-08 au
q 2.801599381972637 1.2019e-07 au
i 2.698672108700905 3.1057e-06 deg
node 105.95903887397 9.2794e-05 deg
peri 309.1357308232407 9.4534e-05 deg
M 349.0350049816602 1.7018e-05 deg
tp 2459262.704696058026
(2021-Feb-17.20469606)
9.6524e-05 TDB
period 2042.289170531702
5.59
1.5306e-05
4.191e-08
d
yr
n .1762727850661204 1.3211e-09 deg/d
Q 3.498912970936038 1.7481e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1520  
   data-arc span      14298 days (39.15 yr)  
   first obs. used      1981-11-24  
   last obs. used      2021-01-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4929  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 02:16:32  

Additional Information
 Earth MOID = 1.81348 au 
 Jupiter MOID = 1.82796 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 13.94   n/a E2021B10  
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

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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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