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(2019 LL1)
Classification: Apollo [NEO]          SPK-ID: 3842759
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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5297846637957676 0.00064542  
a 2.106169015566712 0.0028523 au
q .9903529717576386 1.818e-05 au
i 1.545308053057781 0.0014719 deg
node 247.6516861518186 0.00023548 deg
peri 41.54802711034069 0.0017738 deg
M 234.1232046340118 0.47415 deg
tp 2459786.874492983497
(2022-Jul-26.37449298)
2.2634 TDB
period 1116.447372730234
3.06
2.2679
0.006209
d
yr
n .3224513835521259 0.00065502 deg/d
Q 3.221985059375785 0.0043634 au
  Orbit Determination Parameters
   # obs. used (total)      22  
   data-arc span      21 days  
   first obs. used      2019-05-25  
   last obs. used      2019-06-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .61941  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 21:23:07  

Additional Information
 Earth MOID = .00897363 au 
 Jupiter MOID = 1.99005 au 
 T_jup = 3.549 
[ show covariance matrix ]

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 26.5   .70933 MPO473674 autocmod 2.6q

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