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212916 (2007 XM50)
Classification: Main-belt Asteroid          SPK-ID: 2212916
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .204274848581616 6.531e-08  
a 2.940402599501015 2.8368e-08 au
q 2.339752303718955 1.9035e-07 au
i 14.61564057946391 4.0439e-06 deg
node 157.1708926410016 2.7844e-05 deg
peri 262.6925796892117 2.891e-05 deg
M 186.1823527646912 1.1729e-05 deg
tp 2459889.701097852622
(2022-Nov-06.20109785)
6.7864e-05 TDB
period 1841.656473428074
5.04
2.6652e-05
7.297e-08
d
yr
n .1954761950418979 2.8289e-09 deg/d
Q 3.541052895283074 3.4163e-08 au
  Orbit Determination Parameters
   # obs. used (total)      406  
   data-arc span      6846 days (18.74 yr)  
   first obs. used      2001-09-20  
   last obs. used      2020-06-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5053  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 04:11:35  

Additional Information
 Earth MOID = 1.40474 au 
 Jupiter MOID = 2.06448 au 
 T_jup = 3.194 
[ 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 15.4   n/a MPO437022  

212916 (2007 XM50)          Discovered 2007-Dec-11 by Cerro Burek at Cerro Burek
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

Alternate Designations
 2007 XM50 = 2004 ET88 = 2006 PQ33 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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