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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1101933772372916 3.6854e-08  
a 3.152667660235073 2.1625e-08 au
q 2.80526456344698 1.2331e-07 au
i 2.698307536242898 4.126e-06 deg
node 105.9563214754999 9.6956e-05 deg
peri 308.6461976705842 9.9665e-05 deg
M 243.7453764167678 2.4391e-05 deg
tp 2459260.772862810963
(2021-Feb-15.27286281)
0.00014148 TDB
period 2044.634641492493
5.60
2.1037e-05
5.76e-08
d
yr
n .1760705764709219 1.8116e-09 deg/d
Q 3.500070757023166 2.4008e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1106  
   data-arc span      13849 days (37.92 yr)  
   first obs. used      1981-11-24  
   last obs. used      2019-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5463  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 03:47:17  

Additional Information
 Earth MOID = 1.8174 au 
 Jupiter MOID = 1.82831 au 
 T_jup = 3.196 
[ 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 13.8   n/a MPO452370  
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. 2019-January); 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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