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JPL Small-Body Database Browser
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434465 (2005 QW55)
Classification: Main-belt Asteroid          SPK-ID: 2434465
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .230044965120605 1.0469e-07  
a 3.105703766685443 5.2786e-08 au
q 2.391252252003359 3.3304e-07 au
i 15.6065510058002 9.7837e-06 deg
node 168.0739827935084 4.1542e-05 deg
peri 194.5410387956966 4.7058e-05 deg
M 171.3145839959016 2.4357e-05 deg
tp 2457649.171943174307
(2016-Sep-17.67194317)
0.0001259 TDB
period 1999.118186373687
5.47
5.0967e-05
1.395e-07
d
yr
n .1800793982335903 4.5911e-09 deg/d
Q 3.820155281367527 6.493e-08 au
  Orbit Determination Parameters
   # obs. used (total)      79  
   data-arc span      8589 days (23.52 yr)  
   first obs. used      1993-05-27  
   last obs. used      2016-12-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62415  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 13:45:25  

Additional Information
 Earth MOID = 1.3901 au 
 Jupiter MOID = 1.63574 au 
 T_jup = 3.124 
[ 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 16.4   n/a MPO386654  

434465 (2005 QW55)          Discovered 2005-Aug-28 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04

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