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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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1106756972290345 3.6444e-08  
a 3.150256173569392 1.5691e-08 au
q 2.801599375109529 1.2005e-07 au
i 2.698672092790091 3.0917e-06 deg
node 105.9590377194043 9.2368e-05 deg
peri 309.1357310930765 9.4107e-05 deg
M 349.0350061853576 1.6932e-05 deg
tp 2459262.704689143972
(2021-Feb-17.20468914)		 9.6032e-05 TDB
period 2042.289167726268
5.59		 1.5258e-05
4.177e-08		 d
yr
n .1762727853082613 1.317e-09 deg/d
Q 3.498912972029256 1.7427e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1528  
   data-arc span      14323 days (39.21 yr)  
   first obs. used      1981-11-24  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49405  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:18:57  

Additional Information
 Earth MOID = 1.81348 au 
 Jupiter MOID = 1.82796 au 
 T_jup = 3.197 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457432.5 (2016-Feb-14.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1086529169480571 3.6355e-08  
q 2.80951976132448 1.1903e-07 au
tp 2457195.322106930097
(2015-Jun-21.82210693)		 0.00010076 TDB
node 106.226640389378 9.2855e-05 deg
peri 305.3811427629606 9.4668e-05 deg
i 2.693101383423157 3.0806e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      1528  
   data-arc span      14323 days (39.21 yr)  
   first obs. used      1981-11-24  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49405  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:18:57  

Additional Information
 Jupiter MOID = 1.82796 au 
 T_jup = 3.197 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.321689607037949E-15 -4.300959129347089E-15 -7.999220875810732E-13 -1.372119321305654E-15 -1.187259784967264E-13 -7.751845467637201E-16
q -4.300959129347089E-15 1.416791619072215E-14 2.327200460404192E-12 5.897173963251471E-15 3.371098747566625E-13 2.672629618307323E-15
tp -7.999220875810732E-13 2.327200460404192E-12 1.015232015689842E-8 8.434223272321117E-12 1.889704162857016E-9 1.748010512688655E-12
node -1.372119321305654E-15 5.897173963251471E-15 8.434223272321117E-12 8.622053668356484E-9 -8.610996713405487E-9 6.794428177473129E-12
peri -1.187259784967264E-13 3.371098747566625E-13 1.889704162857016E-9 -8.610996713405487E-9 8.962095799693626E-9 -6.493790549602133E-12
i -7.751845467637201E-16 2.672629618307323E-15 1.748010512688655E-12 6.794428177473129E-12 -6.493790549602133E-12 9.489890368928006E-12

[ 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

[ 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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