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434127 (2002 QF57)
Classification: Main-belt Asteroid          SPK-ID: 2434127
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1304052902081463 7.7283e-08  
a 2.270874499107174 1.529e-08 au
q 1.974740451024824 1.7711e-07 au
i 6.258819444734955 8.1469e-06 deg
node 3.417903634597333 5.6348e-05 deg
peri 303.63915563 6.3407e-05 deg
M 89.73848408099317 2.5023e-05 deg
tp 2458688.923743495015
(2019-Jul-24.42374349)
8.781e-05 TDB
period 1249.937008525332
3.42
1.2624e-05
3.456e-08
d
yr
n .2880145139671685 2.9088e-09 deg/d
Q 2.567008547189524 1.7284e-08 au
  Orbit Determination Parameters
   # obs. used (total)      159  
   data-arc span      6811 days (18.65 yr)  
   first obs. used      2001-03-04  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60733  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 15:39:33  

Additional Information
 Earth MOID = .968516 au 
 Jupiter MOID = 2.67408 au 
 T_jup = 3.594 
[ 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 17.5   n/a MPO495161  

434127 (2002 QF57)          Discovered 2002-Aug-29 by Hoenig, S. F. at Palomar
Reference: Last Updated: 2015-06-04

Alternate Designations
 2002 QF57 = 2008 HX6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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