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118646 (2000 JL26)
Classification: Main-belt Asteroid          SPK-ID: 2118646
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2104090730166851 3.5329e-08  
a 2.299143935431716 1.0983e-08 au
q 1.815383191245596 8.3262e-08 au
i 4.828539369049172 3.7329e-06 deg
node 297.2666133664576 5.1186e-05 deg
peri 247.1082641525593 5.22e-05 deg
M 298.9927806966527 1.2822e-05 deg
tp 2459216.287556611947
(2021-Jan-01.78755661)
4.6271e-05 TDB
period 1273.349634147947
3.49
9.1243e-06
2.498e-08
d
yr
n .2827188938102545 2.0258e-09 deg/d
Q 2.782904679617837 1.3294e-08 au
  Orbit Determination Parameters
   # obs. used (total)      706  
   data-arc span      9251 days (25.33 yr)  
   first obs. used      1994-09-27  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55005  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 05:59:51  

Additional Information
 Earth MOID = .824329 au 
 Jupiter MOID = 2.20582 au 
 T_jup = 3.558 
[ 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 15.9   n/a MPO502795  
diameter diameter 1.500 km 0.201 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.412   0.040 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

118646 (2000 JL26)          Discovered 2000-May-07 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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