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JPL Small-Body Database Browser
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(2018 LR2)
Classification: Amor [NEO]          SPK-ID: 3825131
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.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5275096435795362 0.00035577  
a 2.158665316625989 0.0016313 au
q 1.019948544845107 2.7934e-06 au
i 11.92351982989691 0.0051444 deg
node 80.71498193787346 0.00033863 deg
peri 174.7833068863491 0.00034454 deg
M 100.7218504664619 0.11442 deg
tp 2458276.386147667694
(2018-Jun-06.88614767)
0.0007876 TDB
period 1158.447608927542
3.17
1.3132
0.003595
d
yr
n .3107607087499432 0.00035227 deg/d
Q 3.297382088406871 0.0024919 au
  Orbit Determination Parameters
   # obs. used (total)      53  
   data-arc span      7 days  
   first obs. used      2018-06-08  
   last obs. used      2018-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .42349  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Jun-19 01:32:43  

Additional Information
 Earth MOID = .00567287 au 
 Jupiter MOID = 1.77838 au 
 T_jup = 3.481 
[ 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 26.0   n/a E2018M27  

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