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(2021 LU5)
Classification: Apollo [NEO]          SPK-ID: 54159396
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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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.


Orbital Elements at Epoch 2459377.5 (2021-Jun-12.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2025407036416063 0.002147  
a 1.275036057715071 0.0034502 au
q 1.016789357417041 1.39e-05 au
i 14.80111607449235 0.085688 deg
node 83.3588297662497 0.015427 deg
peri 182.3292948444928 0.0025982 deg
M 358.4829829629214 0.0079555 deg
tp 2459379.716001675155
(2021-Jun-14.21600167)
0.003402 TDB
period 525.8745179237485
1.44
2.1345
0.005844
d
yr
n .684573957721602 0.0027787 deg/d
Q 1.533282758013101 0.004149 au
  Orbit Determination Parameters
   # obs. used (total)      17  
   data-arc span      2 days  
   first obs. used      2021-06-11  
   last obs. used      2021-06-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      8  
   norm. resid. RMS      .57613  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jun-13 16:42:03  

Additional Information
 Earth MOID = .00119377 au 
 Jupiter MOID = 3.53351 au 
 T_jup = 5.018 
[ 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 24.25   .22391 E2021N14 autocmod 2.9c

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