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434469 (2005 QY77)
Classification: Main-belt Asteroid          SPK-ID: 2434469
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2666787152775966 1.4371e-07  
a 3.163820046974319 6.0722e-08 au
q 2.320096581477702 4.8497e-07 au
i 13.38398654501042 1.2102e-05 deg
node 351.2029158197795 3.1744e-05 deg
peri 305.0635905482434 4.9068e-05 deg
M 253.5903202745845 2.1514e-05 deg
tp 2459608.067762926267
(2022-Jan-28.56776293)
0.00011831 TDB
period 2055.493402647793
5.63
5.9176e-05
1.62e-07
d
yr
n .1751404307774787 5.0421e-09 deg/d
Q 4.007543512470935 7.6916e-08 au
  Orbit Determination Parameters
   # obs. used (total)      97  
   data-arc span      5274 days (14.44 yr)  
   first obs. used      2005-08-25  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62261  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 09:48:43  

Additional Information
 Earth MOID = 1.33482 au 
 Jupiter MOID = 1.49396 au 
 T_jup = 3.107 
[ 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 16.3   n/a MPO386654  

434469 (2005 QY77)          Discovered 2005-Aug-25 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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