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359641 (2011 QU72)
Classification: Main-belt Asteroid          SPK-ID: 2359641
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2244858192523403 8.9514e-08  
a 2.305846184457867 9.5505e-09 au
q 1.78821641466996 2.0694e-07 au
i 7.325347772623974 7.2361e-06 deg
node 321.2124179583125 3.7838e-05 deg
peri 47.08019829092975 4.5174e-05 deg
M 166.0558669087366 1.6898e-05 deg
tp 2458410.576562854712
(2018-Oct-19.07656285)
5.9486e-05 TDB
period 1278.92161430841
3.50
7.9457e-06
2.175e-08
d
yr
n .2814871497770986 1.7488e-09 deg/d
Q 2.823475954245774 1.1694e-08 au
  Orbit Determination Parameters
   # obs. used (total)      229  
   data-arc span      6608 days (18.09 yr)  
   first obs. used      2001-12-20  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61161  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 00:45:14  

Additional Information
 Earth MOID = .795684 au 
 Jupiter MOID = 2.67058 au 
 T_jup = 3.543 
[ 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 17.7   n/a MPO455596  

359641 (2011 QU72)          Discovered 2004-Sep-10 by LINEAR at Socorro
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2011 QU72 = 2004 SY41 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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