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351476 (2005 QQ7)
Classification: Main-belt Asteroid          SPK-ID: 2351476
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1713365579300665 6.8377e-08  
a 2.196824652754092 1.0856e-08 au
q 1.820428278375292 1.4895e-07 au
i 4.424260539328603 7.4081e-06 deg
node 151.3483049551273 6.8268e-05 deg
peri 177.170528217607 7.0429e-05 deg
M 201.3849599810451 1.6534e-05 deg
tp 2459524.502527251558
(2021-Nov-06.00252725)
5.5814e-05 TDB
period 1189.300269306226
3.26
8.8161e-06
2.414e-08
d
yr
n .3026989981344279 2.2439e-09 deg/d
Q 2.573221027132892 1.2717e-08 au
  Orbit Determination Parameters
   # obs. used (total)      180  
   data-arc span      7948 days (21.76 yr)  
   first obs. used      1998-04-29  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6067  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:54:59  

Additional Information
 Earth MOID = .809176 au 
 Jupiter MOID = 2.7613 au 
 T_jup = 3.645 
[ 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 17.9   n/a MPO455543  

351476 (2005 QQ7)          Discovered 2005-Aug-24 by NEAT at Palomar
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31

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