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152509 (2005 XE39)
Classification: Main-belt Asteroid          SPK-ID: 2152509
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04006344359913608 6.6785e-08  
a 2.528554318045154 1.7674e-08 au
q 2.4272517247368 1.6902e-07 au
i 1.351915681335475 6.9622e-06 deg
node 332.1327791810792 0.00021624 deg
peri 265.5920393340104 0.00023783 deg
M 88.71247946899706 0.00010063 deg
tp 2458838.599590010864
(2019-Dec-21.09959001)
0.00041042 TDB
period 1468.611275165858
4.02
1.5398e-05
4.216e-08
d
yr
n .2451295356964648 2.5701e-09 deg/d
Q 2.629856911353508 1.8382e-08 au
  Orbit Determination Parameters
   # obs. used (total)      312  
   data-arc span      7844 days (21.48 yr)  
   first obs. used      1999-03-21  
   last obs. used      2020-09-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61245  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:27:25  

Additional Information
 Earth MOID = 1.41388 au 
 Jupiter MOID = 2.35048 au 
 T_jup = 3.451 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.6   n/a MPO266498  

152509 (2005 XE39)          Discovered 2005-Dec-05 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

Alternate Designations
 2005 XE39 = 2001 WZ65 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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