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117155 (2004 QT5)
Classification: Main-belt Asteroid          SPK-ID: 2117155
[ 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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08976879280567213 5.5717e-08  
a 2.662161930833893 2.0195e-08 au
q 2.423182868049717 1.5622e-07 au
i 4.753104902033301 4.1891e-06 deg
node 265.5464186588803 7.3145e-05 deg
peri 58.79067922139076 7.8296e-05 deg
M 243.9553075280361 2.8849e-05 deg
tp 2459511.914351377990
(2021-Oct-24.41435138)		 0.00012733 TDB
period 1586.536726275153
4.34		 1.8053e-05
4.943e-08		 d
yr
n .2269093390893022 2.582e-09 deg/d
Q 2.901140993618069 2.2008e-08 au
   Orbit Determination Parameters
   # obs. used (total)      463  
   data-arc span      7114 days (19.48 yr)  
   first obs. used      2000-11-03  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54752  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:09:10  

Additional Information
 Earth MOID = 1.41493 au 
 Jupiter MOID = 2.34839 au 
 T_jup = 3.374 
[ 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 15.8   n/a MPO432676  

117155 (2004 QT5)          Discovered 2004-Aug-17 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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