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129111 (2004 XE48)
Classification: Main-belt Asteroid          SPK-ID: 2129111
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05338948468921963 4.0606e-08  
a 3.149873875622562 2.9701e-08 au
q 2.981703732567038 1.2428e-07 au
i 8.53396752516085 4.8478e-06 deg
node 101.3769832212379 3.1886e-05 deg
peri 117.4000254519423 5.7179e-05 deg
M 142.9939792796462 4.7882e-05 deg
tp 2458189.439175366605
(2018-Mar-11.93917537)
0.00026985 TDB
period 2041.917417355088
5.59
2.8881e-05
7.907e-08
d
yr
n .1763048774354013 2.4936e-09 deg/d
Q 3.318044018678085 3.1287e-08 au
  Orbit Determination Parameters
   # obs. used (total)      595  
   data-arc span      9419 days (25.79 yr)  
   first obs. used      1994-01-18  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58616  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 11:50:11  

Additional Information
 Earth MOID = 1.98472 au 
 Jupiter MOID = 1.71895 au 
 T_jup = 3.189 
[ 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 14.7   n/a MPO449740  
diameter diameter 5.091 km 1.155 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.118   0.046 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

129111 (2004 XE48)          Discovered 2004-Dec-10 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 2004 XE48 = 2001 FO137 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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