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(2018 AG37)
Classification: TransNeptunian Object          SPK-ID: 54114199
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458538.5 (2019-Feb-24.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6551067814351935 0.011866  
a 80.10933608907783 3.0292 au
q 27.62916676085186 0.10316 au
i 18.67744236768702 0.18938 deg
node 68.36735556813215 0.80827 deg
peri 232.9742411768344 91.648 deg
M 182.8435717843268 335.01 deg
tp 2587416.129827867640
(2372-Jan-02.62982787)
2.3641e+05 TDB
period 261892.5387316408
717.02
14855
40.67
d
yr
n .001374609607984629 7.7969e-05 deg/d
Q 132.5895054173038 5.0137 au
  Orbit Determination Parameters
   # obs. used (total)      9  
   data-arc span      740 days (2.03 yr)  
   first obs. used      2018-01-15  
   last obs. used      2020-01-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      9  
   norm. resid. RMS      .1691  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-16 11:04:51  

Additional Information
 Earth MOID = 26.6488 au 
 Jupiter MOID = 22.686 au 
 T_jup = 5.682 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 4.22   .10308 E2021-CK0 autocmod 2.8
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]
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