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(2019 CR)
Classification: Centaur          SPK-ID: 3838103
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .594305957563185 2.2478e-06  
a 14.47318651672362 8.8137e-05 au
q 5.871685544911611 3.5586e-06 au
i 160.3321257578707 9.948e-06 deg
node 23.15260807379235 2.5579e-05 deg
peri 332.4289233403124 0.00011005 deg
M 2.487293717175262 8.9118e-06 deg
tp 2459061.546580963603
(2020-Jul-31.04658096)
0.0012538 TDB
period 20111.50935158266
55.06
0.18371
0.000503
d
yr
n .01790019802624462 1.6351e-07 deg/d
Q 23.07468748853563 0.00014052 au
  Orbit Determination Parameters
   # obs. used (total)      137  
   data-arc span      1827 days (5.00 yr)  
   first obs. used      2016-01-12  
   last obs. used      2021-01-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      2  
   norm. resid. RMS      .61697  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 21:04:18  

Additional Information
 Earth MOID = 4.89487 au 
 Jupiter MOID = 1.01606 au 
 T_jup = -2.167 
[ 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 13.1   .31966 E2021-AE8 autocmod 2.8

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