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306792 (2001 KQ77)
Classification: TransNeptunian Object          SPK-ID: 2306792
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1633552077962256 0.00014777  
a 39.87049720918541 0.0074061 au
q 33.3574438526401 0.0065876 au
i 15.58344686396024 0.00077054 deg
node 248.4355936662749 0.00016569 deg
peri 63.54613339370082 0.05478 deg
M 333.3711499037187 0.038535 deg
tp 2465802.330674932415
(2039-Jan-13.83067493)
8.1998 TDB
period 91955.11763076945
251.76
25.622
0.07015
d
yr
n .003914953395476263 1.0908e-06 deg/d
Q 46.38355056573073 0.0086159 au
  Orbit Determination Parameters
   # obs. used (total)      30  
   data-arc span      3010 days (8.24 yr)  
   first obs. used      2001-05-23  
   last obs. used      2009-08-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .24396  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-10 13:15:30  

Additional Information
 Earth MOID = 32.3737 au 
 Jupiter MOID = 28.4448 au 
 T_jup = 5.392 
[ 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 7.2   n/a MPO212009  

306792 (2001 KQ77)          Discovered 2001-May-23 by Buie, M. W. at Cerro Tololo
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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