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109085 (2001 QF28)
Classification: Main-belt Asteroid          SPK-ID: 2109085
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2178057819146335 5.2071e-08  
a 2.414759992676628 8.2528e-09 au
q 1.888811304335521 1.2565e-07 au
i 2.845727725751176 5.5447e-06 deg
node 28.27851296283335 7.0868e-05 deg
peri 352.6829788975538 7.1322e-05 deg
M 350.8344987663061 8.2214e-06 deg
tp 2459035.394992088524
(2020-Jul-04.89499209)
3.1381e-05 TDB
period 1370.595762475908
3.75
7.0263e-06
1.924e-08
d
yr
n .2626595016970426 1.3465e-09 deg/d
Q 2.940708681017736 1.005e-08 au
  Orbit Determination Parameters
   # obs. used (total)      814  
   data-arc span      7026 days (19.24 yr)  
   first obs. used      1999-02-12  
   last obs. used      2018-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61648  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:35:03  

Additional Information
 Earth MOID = .891665 au 
 Jupiter MOID = 2.51892 au 
 T_jup = 3.483 
[ 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 15.4   n/a MPO338037  

109085 (2001 QF28)          Discovered 2001-Aug-16 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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