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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1077011108169684 0.00013577  
a 1.019995080929554 6.3634e-05 au
q .9101404776855974 8.3013e-05 au
i 7.284040495920671 0.0093582 deg
node 287.9287347213482 0.002462 deg
peri 271.292997502274 0.0037126 deg
M 67.12511136986224 0.067617 deg
tp 2459326.341860864416
(2021-Apr-21.84186086)		 0.064109 TDB
period 376.26649063781
1.03		 0.035211
9.64e-05		 d
yr
n .9567686970736177 8.9534e-05 deg/d
Q 1.129849684173511 7.0488e-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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .45189  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 20:58:53  

Additional Information
 Earth MOID = .00830343 au 
 Jupiter MOID = 3.83963 au 
 T_jup = 5.975 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458492.5 (2019-Jan-09.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1067247650836193 0.00014263  
q .9113167682536182 9.0176e-05 au
tp 2458574.697908456094
(2019-Apr-01.19790846)		 0.0093627 TDB
node 288.2774016957667 0.00052187 deg
peri 271.1161536455676 0.0037367 deg
i 7.343486069990617 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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .45189  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 20:58:53  

Additional Information
 Jupiter MOID = 3.83963 au 
 T_jup = 5.975 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.034377464563074E-8 -1.280150398174263E-8 -1.280783747657988E-6 7.414278356044248E-8 6.533642476344522E-8 1.339313373198579E-6
q -1.280150398174263E-8 8.131795697959629E-9 7.831556272468747E-7 -4.627730338774472E-8 -7.326714070429659E-8 -8.353454405258573E-7
tp -1.280783747657988E-6 7.831556272468747E-7 8.766092121885815E-5 -4.774190907189838E-6 5.7018993826489E-6 -8.641302349384946E-5
node 7.414278356044248E-8 -4.627730338774472E-8 -4.774190907189838E-6 2.723507569401162E-7 8.511386513736082E-8 4.921862046395808E-6
peri 6.533642476344522E-8 -7.326714070429659E-8 5.7018993826489E-6 8.511386513736082E-8 1.396296269222806E-5 1.291760934818063E-6
i 1.339313373198579E-6 -8.353454405258573E-7 -8.641302349384946E-5 4.921862046395808E-6 1.291760934818063E-6 8.897177941741409E-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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