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

[ hide orbit diagram ]

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 2458538.5 (2019-Feb-24.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6853565297214601 0.30855  
a 85.99991808478906 67.678 au
q 27.05931266986819 5.2407 au
i 18.71459774712993 0.19012 deg
node 68.52541253964878 0.80548 deg
peri 250.5203769074031 83.332 deg
M 117.8668030484731 316.43 deg
tp 2363163.514133640580
(1758-Jan-08.01413364)
1.4347e+05 TDB
period 291303.3528004404
797.55
3.4386e+05
941.4
d
yr
n .001235825116803996 0.0014588 deg/d
Q 144.9405234997099 114.06 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.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      9  
   norm. resid. RMS      .26573  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-10 12:12:03  

Additional Information
 Earth MOID = 26.0957 au 
 Jupiter MOID = 22.2595 au 
 T_jup = 5.668 
 JPL covariance 
 MPC orbit ref: MPEC 2021-C187 
[ 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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