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JPL Small-Body Database Browser
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434455 (2005 QY4)
Classification: Mars-crossing Asteroid          SPK-ID: 2434455
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1153785634367243 5.8327e-08  
a 1.879235890277784 7.2776e-09 au
q 1.6624123528988 1.0945e-07 au
i 24.24644849142847 8.8389e-06 deg
node 143.9577639327048 1.2512e-05 deg
peri 252.0005775143003 3.7025e-05 deg
M 204.8340535243961 3.7106e-05 deg
tp 2459406.068566921734
(2021-Jul-10.56856692)
9.7456e-05 TDB
period 940.958292770638
2.58
5.466e-06
1.497e-08
d
yr
n .3825886893881186 2.2224e-09 deg/d
Q 2.096059427656768 8.1173e-09 au
  Orbit Determination Parameters
   # obs. used (total)      156  
   data-arc span      5938 days (16.26 yr)  
   first obs. used      2004-01-25  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57275  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 03:25:43  

Additional Information
 Earth MOID = .747013 au 
 Jupiter MOID = 3.23904 au 
 T_jup = 3.857 
[ 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 17.9   n/a MPO456072  

434455 (2005 QY4)          Discovered 2005-Aug-22 by NEAT at Palomar
Reference: Last Updated: 2015-06-04

Alternate Designations
 2005 QY4 = 2004 CM110 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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