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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2727839295821106 3.8788e-08  
a 3.074823351489494 2.0544e-08 au
q 2.236060954899354 1.1887e-07 au
i 1.561201531497369 4.1007e-06 deg
node 118.2459339863163 0.00016654 deg
peri 284.450013506302 0.00016706 deg
M 11.42436926995521 8.1827e-06 deg
tp 2459138.003108836363
(2020-Oct-15.50310884)
4.5083e-05 TDB
period 1969.376189377803
5.39
1.9738e-05
5.404e-08
d
yr
n .1827990009941863 1.8321e-09 deg/d
Q 3.913585748079633 2.6149e-08 au
  Orbit Determination Parameters
   # obs. used (total)      640  
   data-arc span      8213 days (22.49 yr)  
   first obs. used      1998-08-17  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48273  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:06:40  

Additional Information
 Earth MOID = 1.24453 au 
 Jupiter MOID = 1.5053 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 15.54   n/a E2021B55  
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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