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187104 (2005 QU37)
Classification: Main-belt Asteroid          SPK-ID: 2187104
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1053315157477922 5.6147e-08  
a 2.652138029009466 1.5287e-08 au
q 2.372784310441537 1.4642e-07 au
i 14.58238927755169 5.1265e-06 deg
node 185.4368366778409 1.551e-05 deg
peri 199.3080522602986 2.5697e-05 deg
M 169.7859758818548 2.0847e-05 deg
tp 2458456.467466843708
(2018-Dec-03.96746684)
8.897e-05 TDB
period 1577.584429721388
4.32
1.364e-05
3.734e-08
d
yr
n .2281969783788868 1.973e-09 deg/d
Q 2.931491747577395 1.6897e-08 au
  Orbit Determination Parameters
   # obs. used (total)      364  
   data-arc span      10066 days (27.56 yr)  
   first obs. used      1992-10-01  
   last obs. used      2020-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61105  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 07:54:36  

Additional Information
 Earth MOID = 1.3775 au 
 Jupiter MOID = 2.53713 au 
 T_jup = 3.336 
[ 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 16.41   n/a E2021B55  

187104 (2005 QU37)          Discovered 2005-Aug-25 by NEAT at Palomar
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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