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JPL Small-Body Database Browser
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117372 (2004 XH145)
Classification: Main-belt Asteroid          SPK-ID: 2117372
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2676701342152413 5.3824e-08  
a 2.583663378364621 1.7849e-08 au
q 1.892093855110759 1.4628e-07 au
i 5.313422445399615 5.9192e-06 deg
node 189.8672335096879 4.0011e-05 deg
peri 199.9759756685614 4.1211e-05 deg
M 194.4577444882312 1.2713e-05 deg
tp 2459298.023250358346
(2021-Mar-24.52325036)
5.9532e-05 TDB
period 1516.883827350973
4.15
1.5719e-05
4.304e-08
d
yr
n .2373286559648342 2.4594e-09 deg/d
Q 3.275232901618482 2.2627e-08 au
  Orbit Determination Parameters
   # obs. used (total)      660  
   data-arc span      12999 days (35.59 yr)  
   first obs. used      1983-10-04  
   last obs. used      2019-05-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51129  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:54:45  

Additional Information
 Earth MOID = .897536 au 
 Jupiter MOID = 2.17022 au 
 T_jup = 3.366 
[ 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 15.3   n/a MPO254008  
diameter diameter 3.925 km 1.208 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
geometric albedo albedo 0.087   0.051 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  

117372 (2004 XH145)          Discovered 2004-Dec-13 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2004 XH145 = 1983 TO2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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