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134045 (2004 XE22)
Classification: Main-belt Asteroid          SPK-ID: 2134045
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2726496621965874 3.8956e-08  
a 3.074305847309828 2.5204e-08 au
q 2.23609739655181 1.1945e-07 au
i 1.561211701659984 6.1468e-06 deg
node 118.2464324996737 0.00018966 deg
peri 284.4347669487523 0.00019016 deg
M 334.8657880050266 1.1283e-05 deg
tp 2459137.961730390138
(2020-Oct-15.46173039)
6.1829e-05 TDB
period 1968.879030317176
5.39
2.4212e-05
6.629e-08
d
yr
n .1828451593300813 2.2485e-09 deg/d
Q 3.912514298067845 3.2076e-08 au
  Orbit Determination Parameters
   # obs. used (total)      397  
   data-arc span      8071 days (22.10 yr)  
   first obs. used      1998-08-17  
   last obs. used      2020-09-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55799  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-22 20:36:26  

Additional Information
 Earth MOID = 1.24552 au 
 Jupiter MOID = 1.50532 au 
 T_jup = 3.171 
[ 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 15.4   n/a MPO439834  
diameter diameter 4.606 km 0.039 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.058   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

134045 (2004 XE22)          Discovered 2004-Dec-08 by LINEAR at Socorro
Reference: 20060711/Numbers.arcLast Updated: 2006-07-17

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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