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26754 (2001 JL4)
Classification: Main-belt Asteroid          SPK-ID: 2026754
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09132121508876136 3.9357e-08  
a 2.412950617783659 1.3557e-08 au
q 2.192597035418478 9.4392e-08 au
i 12.47682933358222 4.6512e-06 deg
node 179.6132015027759 1.7907e-05 deg
peri 351.8867788756516 2.913e-05 deg
M 335.6546015832006 2.4178e-05 deg
tp 2458693.083898346142
(2019-Jul-28.58389835)
9.2227e-05 TDB
period 1369.055574034546
3.75
1.1538e-05
3.159e-08
d
yr
n .2629549938130677 2.2162e-09 deg/d
Q 2.63330420014884 1.4795e-08 au
  Orbit Determination Parameters
   # obs. used (total)      884  
   data-arc span      7993 days (21.88 yr)  
   first obs. used      1997-03-10  
   last obs. used      2019-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56831  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 00:59:48  

Additional Information
 Earth MOID = 1.19852 au 
 Jupiter MOID = 2.33164 au 
 T_jup = 3.481 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.3   n/a MPO426066  
diameter diameter 3.407 km 0.538 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.127   0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

26754 (2001 JL4)          Discovered 2001-May-15 by JPL/GEODSS NEAT at Palomar
Reference: 20010705/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 JL4 = 2000 AM188 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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