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503883 (2001 QF331)
Classification: TransNeptunian Object          SPK-ID: 2503883
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2524744715128751 6.5719e-05  
a 42.30113060583563 0.004735 au
q 31.62117501173018 0.00090229 au
i 2.672885843833367 0.00018677 deg
node 156.7635520889198 0.0029396 deg
peri 248.6640046088318 0.0089143 deg
M 348.963775228042 0.0064068 deg
tp 2462081.164655245480
(2028-Nov-05.66465525)
1.3126 TDB
period 100490.819895798
275.13
16.873
0.0462
d
yr
n .003582416785665546 6.0151e-07 deg/d
Q 52.98108619994109 0.0059305 au
  Orbit Determination Parameters
   # obs. used (total)      63  
   data-arc span      6213 days (17.01 yr)  
   first obs. used      2000-08-26  
   last obs. used      2017-08-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .18112  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 17:20:53  

Additional Information
 Earth MOID = 30.6317 au 
 Jupiter MOID = 26.6291 au 
 T_jup = 5.635 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 7.7   n/a MPO472870  

503883 (2001 QF331)          Discovered 2001-Aug-19 by Buie, M. W. at Cerro Tololo
Reference: Last Updated: 2017-11-07
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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