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(2020 QQ7)
Classification: TransNeptunian Object          SPK-ID: 54054337
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

[ 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 .6332479272615675 6.2225e-06  
a 38.37928067182111 0.00072141 au
q 14.07568073660045 2.871e-05 au
i 23.6817710095012 1.0646e-05 deg
node 188.6828802663314 2.1538e-05 deg
peri 176.9014334288045 0.00027226 deg
M 357.1046501356898 0.00012188 deg
tp 2459698.961097464223
(2022-Apr-29.46109746)
0.01066 TDB
period 86844.77070857336
237.77
2.4486
0.006704
d
yr
n .004145327312890937 1.1688e-07 deg/d
Q 62.68288060704177 0.0011782 au
  Orbit Determination Parameters
   # obs. used (total)      220  
   data-arc span      2688 days (7.36 yr)  
   first obs. used      2013-07-28  
   last obs. used      2020-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .5407  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-28 03:41:50  

Additional Information
 Earth MOID = 13.0747 au 
 Jupiter MOID = 9.12582 au 
 T_jup = 3.985 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 9.3541   .30227 5 autocmod 2.8
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]
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