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C/2019 N1 (ATLAS)
Classification: Comet          SPK-ID: 1003634
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

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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.


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Orbital Elements at Epoch 2458914.5 (2020-Mar-06.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .9998595236608736 3.362e-06  
a 12134.89790014124 290.44 au
q 1.704666032684408 2.7612e-06 au
i 82.42447836163288 1.1746e-05 deg
node 13.57811146753852 3.8473e-05 deg
peri 193.4442521613527 0.0001314 deg
M 359.9998003296659 7.1685e-06 deg
tp 2459185.309353644021
(2020-Dec-01.80935364)
0.00030981 TDB
period 488261652.7163944
1336787.55
1.7529e+07
4.799e+04
d
yr
n 7.373095920950916E-7 2.647e-08 deg/d
Q 24268.09113424979 580.83 au
  Orbit Determination Parameters
   # obs. used (total)      1564  
   data-arc span      456 days (1.25 yr)  
   first obs. used      2019-06-10  
   last obs. used      2020-09-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   norm. resid. RMS      .41141  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-18 17:46:19  

Additional Information
 Earth MOID = .722071 au 
 Jupiter MOID = 3.71341 au 
 T_jup = 0.214 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
comet total magnitude M1 11.0   0.5 27 2 parameter fit from 1267 observations, autocmod 2.8
comet total magnitude slope K1 4.5   n/a 27 autocmod 2.8

Alternate Designations
 Perihelion 
Year
(est.)
 New-Style 
Desig
Roman
 Numeral 
Year/
 Letter 
 2020.9   C/2019 N1       
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]
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