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JPL Small-Body Database Browser
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441674 (2008 XK48)
Classification: Main-belt Asteroid          SPK-ID: 2441674
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .19831231601732 6.8244e-08  
a 2.451121703598374 2.3685e-08 au
q 1.965034081717462 1.6984e-07 au
i .798069879061483 6.1693e-06 deg
node 226.4718732139248 0.00049471 deg
peri 168.2373444049652 0.000496 deg
M 43.71526298401468 2.7605e-05 deg
tp 2458830.293424209924
(2019-Dec-12.79342421)
0.00010864 TDB
period 1401.669876876493
3.84
2.0317e-05
5.562e-08
d
yr
n .256836510464383 3.7227e-09 deg/d
Q 2.937209325479287 2.8382e-08 au
  Orbit Determination Parameters
   # obs. used (total)      144  
   data-arc span      5464 days (14.96 yr)  
   first obs. used      2004-12-14  
   last obs. used      2019-11-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5482  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 22:52:34  

Additional Information
 Earth MOID = .971658 au 
 Jupiter MOID = 2.49331 au 
 T_jup = 3.468 
[ 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 17.8   n/a MPO503571  

441674 (2008 XK48)          Discovered 2008-Dec-04 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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