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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2302076725721233 1.0465e-07  
a 3.105714320546737 5.2321e-08 au
q 2.390755055139759 3.3279e-07 au
i 15.60727669327227 9.7843e-06 deg
node 168.0745046172266 4.1538e-05 deg
peri 194.4715293508061 4.7047e-05 deg
M 243.4587103758826 2.5234e-05 deg
tp 2459647.669442018416
(2022-Mar-09.16944202)
0.00014935 TDB
period 1999.128376544204
5.47
5.0518e-05
1.383e-07
d
yr
n .1800784803136627 4.5506e-09 deg/d
Q 3.820673585953715 6.4366e-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 = 1.39044 au 
 Jupiter MOID = 1.63865 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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