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56289 (1999 LM26)
Classification: Main-belt Asteroid          SPK-ID: 2056289
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1797580867297216 4.1631e-08  
a 2.302867031987902 1.053e-08 au
q 1.888908060324804 9.5753e-08 au
i 23.30864395508114 4.7031e-06 deg
node 264.0264985294283 1.3296e-05 deg
peri 347.9358582286961 1.9524e-05 deg
M 7.82190321272873 1.4464e-05 deg
tp 2458972.766054518236
(2020-May-03.26605452)
5.1267e-05 TDB
period 1276.443865629468
3.49
8.755e-06
2.397e-08
d
yr
n .2820335540744432 1.9344e-09 deg/d
Q 2.716826003651 1.2423e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1148  
   data-arc span      11351 days (31.08 yr)  
   first obs. used      1989-09-08  
   last obs. used      2020-10-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46168  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:00:01  

Additional Information
 Earth MOID = .877176 au 
 Jupiter MOID = 2.37801 au 
 T_jup = 3.462 
[ 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 14.5   n/a MPO359126  
diameter diameter 2.598 km 0.138 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.721   0.092 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

56289 (1999 LM26)          Discovered 1999-Jun-09 by LINEAR at Socorro
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 LM26 = 2000 XG3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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