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(2001 QF6)
Classification: Centaur          SPK-ID: 3091801
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6883172020831491 5.5387e-07  
a 7.280209813293339 6.8551e-07 au
q 2.269116164028983 4.2345e-06 au
i 24.37375053377427 6.4435e-05 deg
node 143.1459994758285 3.6567e-05 deg
peri 240.7955962884073 0.00027674 deg
M 340.2983384455734 0.00014573 deg
tp 2459393.158157102665
(2021-Jun-27.65815710)
0.0029589 TDB
period 7174.873863631033
19.64
0.0010134
2.775e-06
d
yr
n .05017509810518293 7.0868e-09 deg/d
Q 12.29130346255769 1.1574e-06 au
  Orbit Determination Parameters
   # obs. used (total)      81  
   data-arc span      13820 days (37.84 yr)  
   first obs. used      1982-08-21  
   last obs. used      2020-06-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .76606  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-25 01:29:00  

Additional Information
 Earth MOID = 1.37382 au 
 Jupiter MOID = .23942 au 
 T_jup = 2.278 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.3   n/a MPO57835  
diameter diameter 5.4 km 1.0 Fernandez et al. (2005) Astron.J. 130:308-318  
geometric albedo albedo 0.040   0.016 Fernandez et al. (2005) Astron.J. 130:308-318  

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