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186005 (2001 QW54)
Classification: Main-belt Asteroid          SPK-ID: 2186005
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2678980071632612 8.0962e-08  
a 2.580460423519401 1.9848e-08 au
q 1.889160218494888 2.0103e-07 au
i 6.528794249101392 6.5204e-06 deg
node 19.45258041327449 5.3088e-05 deg
peri 350.401264696298 5.465e-05 deg
M 214.4658957391597 2.2048e-05 deg
tp 2459812.577630011247
(2022-Aug-21.07763001)
9.8292e-05 TDB
period 1514.06399155156
4.15
1.7468e-05
4.782e-08
d
yr
n .2377706635973058 2.7432e-09 deg/d
Q 3.271760628543913 2.5165e-08 au
  Orbit Determination Parameters
   # obs. used (total)      252  
   data-arc span      8537 days (23.37 yr)  
   first obs. used      1997-10-30  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59001  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:49:31  

Additional Information
 Earth MOID = .887863 au 
 Jupiter MOID = 2.19189 au 
 T_jup = 3.365 
[ 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 16.32   n/a MPCxxxxx  

186005 (2001 QW54)          Discovered 2001-Aug-16 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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