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410401 (2007 XZ21)
Classification: Main-belt Asteroid          SPK-ID: 2410401
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .11780668034375 6.2461e-08  
a 2.418871262280781 2.2784e-08 au
q 2.133912068692586 1.584e-07 au
i 7.641050426666517 5.1938e-06 deg
node 73.06066188246889 5.0279e-05 deg
peri 331.4821740557716 5.6627e-05 deg
M 138.5687657136194 2.6198e-05 deg
tp 2458471.591670024008
(2018-Dec-19.09167002)
9.9082e-05 TDB
period 1374.097530643175
3.76
1.9414e-05
5.315e-08
d
yr
n .2619901367783511 3.7016e-09 deg/d
Q 2.703830455868976 2.5468e-08 au
  Orbit Determination Parameters
   # obs. used (total)      164  
   data-arc span      4510 days (12.35 yr)  
   first obs. used      2007-11-19  
   last obs. used      2020-03-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55713  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 13:52:30  

Additional Information
 Earth MOID = 1.14714 au 
 Jupiter MOID = 2.65189 au 
 T_jup = 3.493 
[ 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 17.0   n/a MPO455916  

410401 (2007 XZ21)          Discovered 2007-Nov-19 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-10-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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