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150044 (2005 WX187)
Classification: Main-belt Asteroid          SPK-ID: 2150044
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .103298592532422 4.2235e-08  
a 2.62399539452336 1.6296e-08 au
q 2.352940363457539 1.0642e-07 au
i 13.92110337938106 4.2848e-06 deg
node 145.0781426399309 1.7603e-05 deg
peri 355.1052237283331 2.8557e-05 deg
M 139.6156959187374 2.283e-05 deg
tp 2458598.391477820766
(2019-Apr-24.89147782)
9.6119e-05 TDB
period 1552.540826861527
4.25
1.4462e-05
3.959e-08
d
yr
n .2318779601614359 2.16e-09 deg/d
Q 2.89505042558918 1.7979e-08 au
  Orbit Determination Parameters
   # obs. used (total)      898  
   data-arc span      8208 days (22.47 yr)  
   first obs. used      1998-02-27  
   last obs. used      2020-08-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54133  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:16:53  

Additional Information
 Earth MOID = 1.3659 au 
 Jupiter MOID = 2.11961 au 
 T_jup = 3.354 
[ 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 15.06   n/a E2021B55  
diameter diameter 3.489 km 0.679 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 83.7054 h n/a LCDB (Rev. 2020-October); 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:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.191   0.043 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

150044 (2005 WX187)          Discovered 2005-Nov-29 by CSS at Catalina
Reference: 20070202/Numbers.arcLast Updated: 2007-02-06

Alternate Designations
 2005 WX187 = 2004 PB36 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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