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117373 (2004 XL145)
Classification: Main-belt Asteroid          SPK-ID: 2117373
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2046095522957492 6.1676e-08  
a 3.109260474492221 2.8378e-08 au
q 2.473076080835499 1.9137e-07 au
i 10.26844344075394 5.0153e-06 deg
node 271.6772548836157 3.32e-05 deg
peri 220.8736546030369 3.5445e-05 deg
M 286.157203437297 1.242e-05 deg
tp 2459411.261490468950
(2021-Jul-15.76149047)
7.1967e-05 TDB
period 2002.553308544532
5.48
2.7415e-05
7.506e-08
d
yr
n .1797704952292382 2.4611e-09 deg/d
Q 3.745444868148943 3.4184e-08 au
  Orbit Determination Parameters
   # obs. used (total)      685  
   data-arc span      7709 days (21.11 yr)  
   first obs. used      1998-12-17  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50206  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 05:45:51  

Additional Information
 Earth MOID = 1.49845 au 
 Jupiter MOID = 1.44045 au 
 T_jup = 3.163 
[ 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 14.6   n/a MPO412803  
diameter diameter 7.431 km 0.158 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.061   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117373 (2004 XL145)          Discovered 2004-Dec-13 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2004 XL145 = 2000 JS64 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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