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434466 (2005 QO57)
Classification: Main-belt Asteroid          SPK-ID: 2434466
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2174505901153876 6.4909e-08  
a 3.073568261581503 3.3524e-08 au
q 2.405219029340679 2.0469e-07 au
i 3.283548874657711 6.6326e-06 deg
node 278.3331704857566 0.00020156 deg
peri 45.5767083480256 0.00020304 deg
M 273.8902503185224 2.7777e-05 deg
tp 2459471.274084212277
(2021-Sep-13.77408421)
0.00015592 TDB
period 1968.170514295142
5.39
3.2201e-05
8.816e-08
d
yr
n .1829109812311797 2.9925e-09 deg/d
Q 3.741917493822326 4.0813e-08 au
  Orbit Determination Parameters
   # obs. used (total)      111  
   data-arc span      9365 days (25.64 yr)  
   first obs. used      1994-09-01  
   last obs. used      2020-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58509  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 03:25:45  

Additional Information
 Earth MOID = 1.39443 au 
 Jupiter MOID = 1.61074 au 
 T_jup = 3.191 
[ 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 16.7   n/a MPO434584  

434466 (2005 QO57)          Discovered 2005-Aug-24 by NEAT at Palomar
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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