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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3189954922322153 0.00034298  
a .8250641248175474 0.00013228 au
q .5618723881982319 0.00037298 au
i .8791947605751925 0.00096305 deg
node 79.5111494543481 0.0028284 deg
peri 318.644414870933 0.0016899 deg
M 115.9010065125659 0.26031 deg
tp 2458912.371842763071
(2020-Mar-03.87184276)
0.17674 TDB
period 273.7347807402765
0.75
0.065828
0.0001802
d
yr
n 1.31514160906565 0.00031627 deg/d
Q 1.088255861436863 0.00017447 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.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .51642  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Jun-03 18:42:03  

Additional Information
 Earth MOID = .00235871 au 
 Jupiter MOID = 4.29801 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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