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(2019 AT6)
Classification: Apollo [NEO]          SPK-ID: 3837717
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ 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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1072712204164023 0.00014064  
a 1.019407345461673 6.2953e-05 au
q .9100542754125546 8.8223e-05 au
i 7.274014488890191 0.0096128 deg
node 287.9720795177603 0.0016775 deg
peri 271.1720382005212 0.0038251 deg
M 239.5728909286158 0.048744 deg
tp 2459326.259796230530
(2021-Apr-21.75979623)		 0.062548 TDB
period 375.9413224488729
1.03		 0.034824
9.534e-05		 d
yr
n .9575962484117693 8.8703e-05 deg/d
Q 1.128760415510792 6.9706e-05 au
   Orbit Determination Parameters
   # obs. used (total)      29  
   data-arc span      3 days  
   first obs. used      2019-01-08  
   last obs. used      2019-01-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .45189  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jan-11 06:56:05  

Additional Information
 Earth MOID = .00971618 au 
 Jupiter MOID = 3.84162 au 
 T_jup = 5.977 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458492.5 (2019-Jan-09.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1067247539620316 0.00014263  
q .9113167808074432 9.0176e-05 au
tp 2458574.697906283643
(2019-Apr-01.19790628)		 0.0093627 TDB
node 288.2774014403278 0.00052187 deg
peri 271.1161503190176 0.0037367 deg
i 7.343485425415996 0.0094325 deg
   Orbit Determination Parameters
   # obs. used (total)      29  
   data-arc span      3 days  
   first obs. used      2019-01-08  
   last obs. used      2019-01-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .45189  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jan-11 06:56:05  

Additional Information
 Jupiter MOID = 3.84162 au 
 T_jup = 5.977 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.034377126624055E-8 -1.280150284514997E-8 -1.280782591783723E-6 7.414281453116566E-8 6.533744118397686E-8 1.339313154620789E-6
q -1.280150284514997E-8 8.131795586529756E-9 7.831549647973034E-7 -4.627732633588226E-8 -7.326777855214659E-8 -8.353453699429438E-7
tp -1.280782591783723E-6 7.831549647973034E-7 8.766078926950994E-5 -4.774189475463735E-6 5.701838298100999E-6 -8.641294741218184E-5
node 7.414281453116566E-8 -4.627732633588226E-8 -4.774189475463735E-6 2.723510297519369E-7 8.511763447149866E-8 4.921864116495636E-6
peri 6.533744118397686E-8 -7.326777855214659E-8 5.701838298100999E-6 8.511763447149866E-8 1.396296852487538E-5 1.291828312093687E-6
i 1.339313154620789E-6 -8.353453699429438E-7 -8.641294741218184E-5 4.921864116495636E-6 1.291828312093687E-6 8.897176511109801E-5

[ 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 27.6   .40886 MPO467334 autocmod 2.6q

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