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187137 (2005 QU137)
Classification: Main-belt Asteroid          SPK-ID: 2187137
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1086748131422217 5.2046e-08  
a 2.694876308322606 2.3012e-08 au
q 2.402011129074246 1.4545e-07 au
i 5.336539147893231 5.8251e-06 deg
node 148.6803788244893 5.1744e-05 deg
peri 210.1095340560281 5.6345e-05 deg
M 159.2303369365371 2.2013e-05 deg
tp 2458485.789776043694
(2019-Jan-02.28977604)
9.7686e-05 TDB
period 1615.870980206605
4.42
2.0698e-05
5.667e-08
d
yr
n .2227900645594677 2.8537e-09 deg/d
Q 2.987741487570966 2.5513e-08 au
  Orbit Determination Parameters
   # obs. used (total)      224  
   data-arc span      8021 days (21.96 yr)  
   first obs. used      1999-03-22  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5717  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:54:09  

Additional Information
 Earth MOID = 1.39786 au 
 Jupiter MOID = 2.44382 au 
 T_jup = 3.355 
[ 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 16.5   n/a MPO454288  

187137 (2005 QU137)          Discovered 2005-Aug-28 by Spacewatch at Kitt Peak
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

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