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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1854566199059084 7.4228e-08  
a 2.799659576904515 2.0288e-08 au
q 2.280444174884598 2.0775e-07 au
i 12.91985067843181 8.5132e-06 deg
node 340.7736011328153 2.0827e-05 deg
peri 317.3875809303317 2.8442e-05 deg
M 1.922367477896162 1.7257e-05 deg
tp 2458591.363282926559
(2019-Apr-17.86328293)
8.2028e-05 TDB
period 1711.02465280905
4.68
1.8599e-05
5.092e-08
d
yr
n .2104002414044562 2.287e-09 deg/d
Q 3.318874978924431 2.405e-08 au
  Orbit Determination Parameters
   # obs. used (total)      221  
   data-arc span      5179 days (14.18 yr)  
   first obs. used      2005-08-24  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64142  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 11:09:41  

Additional Information
 Earth MOID = 1.28281 au 
 Jupiter MOID = 2.03518 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 15.9   n/a MPO446592  

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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