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357705 (2005 QF4)
Classification: Main-belt Asteroid          SPK-ID: 2357705
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .185280075290694 7.3889e-08  
a 2.799592939589357 2.0119e-08 au
q 2.280884148958945 2.0672e-07 au
i 12.91992536744851 8.4411e-06 deg
node 340.7687303620523 2.0738e-05 deg
peri 317.451908539333 2.8365e-05 deg
M 86.05039479432867 1.7204e-05 deg
tp 2458591.530304958873
(2019-Apr-18.03030496)
8.1982e-05 TDB
period 1710.963564626308
4.68
1.8444e-05
5.05e-08
d
yr
n .2104077535272516 2.2681e-09 deg/d
Q 3.318301730219768 2.3847e-08 au
  Orbit Determination Parameters
   # obs. used (total)      224  
   data-arc span      5266 days (14.42 yr)  
   first obs. used      2005-08-24  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63006  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 00:32:06  

Additional Information
 Earth MOID = 1.28396 au 
 Jupiter MOID = 2.03825 au 
 T_jup = 3.264 
[ 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 16.0   n/a MPO494861  

357705 (2005 QF4)          Discovered 2005-Aug-24 by NEAT at Palomar
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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