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312231 (2007 XQ50)
Classification: Main-belt Asteroid          SPK-ID: 2312231
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1731230748041304 8.479e-08  
a 2.60886644165974 4.8081e-08 au
q 2.157211461526295 2.1997e-07 au
i 31.92623628872438 1.037e-05 deg
node 106.123400887836 1.7869e-05 deg
peri 236.0429630350733 3.7382e-05 deg
M 62.20429856011579 4.4403e-05 deg
tp 2458734.553614070480
(2019-Sep-08.05361407)
0.0001853 TDB
period 1539.133165244218
4.21
4.2549e-05
1.165e-07
d
yr
n .2338978901431689 6.466e-09 deg/d
Q 3.060521421793184 5.6405e-08 au
  Orbit Determination Parameters
   # obs. used (total)      146  
   data-arc span      6716 days (18.39 yr)  
   first obs. used      2000-01-03  
   last obs. used      2018-05-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66373  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-31 17:09:38  

Additional Information
 Earth MOID = 1.23476 au 
 Jupiter MOID = 2.38945 au 
 T_jup = 3.178 
[ 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 15.7   n/a MPO476401  

312231 (2007 XQ50)          Discovered 2007-Dec-06 by Cerro Burek at Cerro Burek
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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