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JPL Small-Body Database Browser
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212906 (2007 XN7)
Classification: Main-belt Asteroid          SPK-ID: 2212906
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07999634203911124 4.7743e-08  
a 2.535475681284572 1.9917e-08 au
q 2.332646901452683 1.24e-07 au
i 6.224455647236974 5.7844e-06 deg
node 198.0070716355114 4.6142e-05 deg
peri 261.594656516789 5.8569e-05 deg
M 274.1993031217409 3.5291e-05 deg
tp 2458951.960008710782
(2020-Apr-12.46000871)
0.00014484 TDB
period 1474.645401952927
4.04
1.7376e-05
4.757e-08
d
yr
n .2441264859492585 2.8766e-09 deg/d
Q 2.738304461116461 2.151e-08 au
  Orbit Determination Parameters
   # obs. used (total)      285  
   data-arc span      9205 days (25.20 yr)  
   first obs. used      1993-04-25  
   last obs. used      2018-07-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54369  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:01:06  

Additional Information
 Earth MOID = 1.35935 au 
 Jupiter MOID = 2.38763 au 
 T_jup = 3.436 
[ 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 16.4   n/a MPO454528  

212906 (2007 XN7)          Discovered 2007-Dec-04 by CSS at Catalina
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ show close-approach data ]
Alternate Designations
 2007 XN7 = 2005 GL87 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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