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(2018 JL)
Classification: Amor [NEO]          SPK-ID: 3819744
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6247673452184268 2.5592e-05  
a 3.030261048374364 0.00021748 au
q 1.137052897862706 4.0875e-06 au
i 20.42143226647418 0.00049747 deg
node 61.26145883591242 0.00010561 deg
peri 211.3536200841422 0.0001213 deg
M 131.3926568460534 0.014116 deg
tp 2458297.286684556893
(2018-Jun-27.78668456)
0.00017713 TDB
period 1926.719495870538
5.28
0.20742
0.0005679
d
yr
n .1868460877525627 2.0115e-05 deg/d
Q 4.923469198886022 0.00035336 au
  Orbit Determination Parameters
   # obs. used (total)      114  
   data-arc span      120 days  
   first obs. used      2018-05-05  
   last obs. used      2018-09-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .40507  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Sep-03 06:52:23  

Additional Information
 Earth MOID = .167307 au 
 Jupiter MOID = .674272 au 
 T_jup = 2.834 
[ 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 20.7   n/a E2018N29  

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