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308115 (2004 XQ51)
Classification: Main-belt Asteroid          SPK-ID: 2308115
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 .08878497124202508 4.0764e-08  
a 2.322895674468417 1.5769e-08 au
q 2.116657448812515 9.3595e-08 au
i 6.42415241065856 4.2341e-06 deg
node 244.5795486971519 4.1189e-05 deg
peri 168.2142283596284 4.9805e-05 deg
M 148.4830308978227 2.9668e-05 deg
tp 2458467.143849046433
(2018-Dec-14.64384905)
0.00010395 TDB
period 1293.132374671236
3.54
1.3168e-05
3.605e-08
d
yr
n .2783937724020913 2.8348e-09 deg/d
Q 2.52913390012432 1.7169e-08 au
  Orbit Determination Parameters
   # obs. used (total)      292  
   data-arc span      5646 days (15.46 yr)  
   first obs. used      2004-11-10  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52432  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 20:10:41  

Additional Information
 Earth MOID = 1.12834 au 
 Jupiter MOID = 2.75295 au 
 T_jup = 3.563 
[ 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 16.8   n/a MPO418603  

308115 (2004 XQ51)          Discovered 2004-Dec-10 by LINEAR at Socorro
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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