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(2018 LB)
Classification: Aten [NEO]          SPK-ID: 3825059
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .318989829551668 0.00034304  
a .8250538855840149 0.00013212 au
q .5618700872506286 0.00037293 au
i .8791837120305471 0.000963 deg
node 79.51223563892502 0.0028277 deg
peri 318.6408642382366 0.0016967 deg
M 18.94195836755362 0.32353 deg
tp 2459186.097288058520
(2020-Dec-02.59728806)
0.24254 TDB
period 273.72968508971
0.75
0.06575
0.00018
d
yr
n 1.31516609125538 0.0003159 deg/d
Q 1.088237683917401 0.00017426 au
  Orbit Determination Parameters
   # obs. used (total)      33  
   data-arc span      1 day  
   first obs. used      2018-06-01  
   last obs. used      2018-06-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .51949  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 20:29:57  

Additional Information
 Earth MOID = .00245007 au 
 Jupiter MOID = 4.29857 au 
 T_jup = 7.061 
[ 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 E2018L07  

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