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245237 (2004 XW132)
Classification: Main-belt Asteroid          SPK-ID: 2245237
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .212314982165009 6.6009e-08  
a 2.318937483532061 1.9563e-08 au
q 1.826592313074181 1.489e-07 au
i 22.02672103065013 8.1357e-06 deg
node 266.4523101591913 1.7394e-05 deg
peri 59.88289553134376 2.7972e-05 deg
M 214.0567534083749 2.6473e-05 deg
tp 2459523.393797325080
(2021-Nov-04.89379732)
9.9828e-05 TDB
period 1289.828556190492
3.53
1.6322e-05
4.469e-08
d
yr
n .2791068613516046 3.5319e-09 deg/d
Q 2.811282653989942 2.3716e-08 au
  Orbit Determination Parameters
   # obs. used (total)      392  
   data-arc span      7195 days (19.70 yr)  
   first obs. used      2000-06-08  
   last obs. used      2020-02-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48372  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 16:50:11  

Additional Information
 Earth MOID = .891888 au 
 Jupiter MOID = 2.59711 au 
 T_jup = 3.453 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457517.5 (2016-May-09.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2125086977552395 6.6152e-08  
q 1.826170755042316 1.4936e-07 au
tp 2456942.718304765283
(2014-Oct-12.21830477)
7.7312e-05 TDB
node 266.5312660998887 1.7402e-05 deg
peri 59.68956991764809 2.7924e-05 deg
i 22.02184226402558 8.1339e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      392  
   data-arc span      7195 days (19.70 yr)  
   first obs. used      2000-06-08  
   last obs. used      2020-02-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48372  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 16:50:11  

Additional Information
 Jupiter MOID = 2.59711 au 
 T_jup = 3.453 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.376125925029157E-15 -9.832557525420493E-15 9.29201793446647E-13 -5.770104481067499E-15 1.194394520572598E-13 -1.106015513519227E-15
q -9.832557525420493E-15 2.230775502990855E-14 -1.466000145081559E-12 1.158583185992793E-14 -8.58575557198504E-14 1.48086951661057E-15
tp 9.29201793446647E-13 -1.466000145081559E-12 5.977165688765272E-9 -4.626483504940616E-11 1.710529028047759E-9 -6.603409884895633E-12
node -5.770104481067499E-15 1.158583185992793E-14 -4.626483504940616E-11 3.028155233104163E-10 -2.927384796098211E-10 -1.177168559384478E-11
peri 1.194394520572598E-13 -8.58575557198504E-14 1.710529028047759E-9 -2.927384796098211E-10 7.797647806847155E-10 8.805780751282725E-12
i -1.106015513519227E-15 1.48086951661057E-15 -6.603409884895633E-12 -1.177168559384478E-11 8.805780751282725E-12 6.616094041108742E-11

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 15.8   n/a MPO411050  
diameter diameter 3.812 km 0.185 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.070   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

245237 (2004 XW132)          Discovered 2004-Dec-14 by CSS at Catalina
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

[ show close-approach data ]
Alternate Designations
 2004 XW132 = 2000 LL16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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