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152508 (2005 XZ4)
Classification: Main-belt Asteroid          SPK-ID: 2152508
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2571913231634201 5.0994e-08  
a 2.752868354536568 2.5678e-08 au
q 2.044854499938601 1.4112e-07 au
i 16.04799750179994 5.5781e-06 deg
node 133.8371754056772 2.6894e-05 deg
peri 221.7314811566974 3.0273e-05 deg
M 108.957022017745 1.5077e-05 deg
tp 2458495.572161094496
(2019-Jan-12.07216109)
6.6958e-05 TDB
period 1668.309381440119
4.57
2.3343e-05
6.391e-08
d
yr
n .2157873137950232 3.0193e-09 deg/d
Q 3.460882209134536 3.2283e-08 au
  Orbit Determination Parameters
   # obs. used (total)      270  
   data-arc span      15480 days (42.38 yr)  
   first obs. used      1977-09-08  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60619  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 09:19:23  

Additional Information
 Earth MOID = 1.0648 au 
 Jupiter MOID = 2.04425 au 
 T_jup = 3.241 
[ 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 15.7   n/a MPO453985  

152508 (2005 XZ4)          Discovered 2005-Dec-05 by Lowe, A. at Mayhill
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

[ show close-approach data ]
Alternate Designations
 2005 XZ4 = 2000 QO190 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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