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(2018 AZ18)
Classification: TransNeptunian Object          SPK-ID: 3840683
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458315.5 (2018-Jul-16.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2868772578994429 0.096579  
a 54.77537785098053 1.082 au
q 39.06156765268535 4.5393 au
i 15.98122914088007 0.0083435 deg
node 197.5200209070767 0.063036 deg
peri 32.40241948730952 17.86 deg
M 238.7904052759124 36.044 deg
tp 2508170.761478348162
(2155-Jan-14.26147835)
13374 TDB
period 148073.2129585994
405.40
4387.4
12.01
d
yr
n .002431229746467745 7.2037e-05 deg/d
Q 70.4891880492757 1.3924 au
  Orbit Determination Parameters
   # obs. used (total)      7  
   data-arc span      684 days (1.87 yr)  
   first obs. used      2018-01-15  
   last obs. used      2019-11-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      8  
   norm. resid. RMS      .12298  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 20:18:37  

Additional Information
 Earth MOID = 38.0625 au 
 Jupiter MOID = 33.6987 au 
 T_jup = 6.071 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 7.7   .045791 MPO545072 autocmod 2.8
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]
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