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305222 (2007 XE3)
Classification: Main-belt Asteroid          SPK-ID: 2305222
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2647288674664151 8.7555e-08  
a 2.5920443403748 2.7262e-08 au
q 1.905855377724649 2.4292e-07 au
i 6.578815757242094 4.6829e-06 deg
node 85.08736270779875 5.1676e-05 deg
peri 263.1508069864512 5.3556e-05 deg
M 48.02590060473547 1.0446e-05 deg
tp 2458797.154257697264
(2019-Nov-09.65425770)
4.2984e-05 TDB
period 1524.27057706788
4.17
2.4048e-05
6.584e-08
d
yr
n .2361785403563348 3.7261e-09 deg/d
Q 3.278233303024952 3.448e-08 au
  Orbit Determination Parameters
   # obs. used (total)      288  
   data-arc span      5839 days (15.99 yr)  
   first obs. used      2004-01-28  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52368  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 17:53:15  

Additional Information
 Earth MOID = .91294 au 
 Jupiter MOID = 2.1851 au 
 T_jup = 3.360 
[ 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 16.7   n/a MPO494621  

305222 (2007 XE3)          Discovered 2007-Dec-03 by CSS at Catalina
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

Alternate Designations
 2007 XE3 = 2006 KW91 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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