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(2020 OP7)
Classification: Centaur          SPK-ID: 54051112
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .8943813028431119 0.00025296  
a 28.37416832029522 0.068838 au
q 2.996842690899828 9.569e-05 au
i 79.47094720135745 0.0038568 deg
node 314.0596242064948 0.0008628 deg
peri 6.25544025862448 0.0019964 deg
M 1.666766386540609 0.006087 deg
tp 2459140.903224476244
(2020-Oct-18.40322448)
0.0068085 TDB
period 55205.60045582027
151.14
200.9
0.55
d
yr
n .006521077517997462 2.3731e-05 deg/d
Q 53.75149394969061 0.13041 au
  Orbit Determination Parameters
   # obs. used (total)      31  
   data-arc span      53 days  
   first obs. used      2020-07-01  
   last obs. used      2020-08-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      5  
   norm. resid. RMS      .3445  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:40:21  

Additional Information
 Earth MOID = 1.98682 au 
 Jupiter MOID = 2.05632 au 
 T_jup = 0.565 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.9   .2187 E2020-QH3 autocmod 2.8
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]
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