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152491 (2005 WX90)
Classification: Main-belt Asteroid          SPK-ID: 2152491
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1103972789838484 4.249e-08  
a 3.168234796170159 2.8709e-08 au
q 2.818470295491026 1.3276e-07 au
i 5.818955616641634 5.4062e-06 deg
node 70.48852196883472 4.7371e-05 deg
peri 79.60145066165434 5.3521e-05 deg
M 166.5592728521706 2.555e-05 deg
tp 2458247.504650294969
(2018-May-09.00465029)
0.0001449 TDB
period 2059.797212241132
5.64
2.7997e-05
7.665e-08
d
yr
n .1747744864691351 2.3755e-09 deg/d
Q 3.517999296849292 3.1878e-08 au
  Orbit Determination Parameters
   # obs. used (total)      546  
   data-arc span      8881 days (24.31 yr)  
   first obs. used      1996-04-22  
   last obs. used      2020-08-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53013  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:27:21  

Additional Information
 Earth MOID = 1.83705 au 
 Jupiter MOID = 1.5144 au 
 T_jup = 3.185 
[ 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 15.17   n/a E2021B55  
diameter diameter 6.638 km 0.579 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.053   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

152491 (2005 WX90)          Discovered 2005-Nov-28 by CSS at Catalina
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

[ show close-approach data ]
Alternate Designations
 2005 WX90 = 2002 GJ142 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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