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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1795126664499664 4.2836e-08  
a 2.302585742332352 1.3617e-08 au
q 1.889242435996596 1.0019e-07 au
i 23.30968693862681 4.7885e-06 deg
node 264.0262534040953 1.5564e-05 deg
peri 347.8996178076122 2.4847e-05 deg
M 255.0085398470451 2.2668e-05 deg
tp 2458972.697642951789
(2020-May-03.19764295)
8.2077e-05 TDB
period 1276.210000960474
3.49
1.1321e-05
3.1e-08
d
yr
n .2820852365434093 2.5022e-09 deg/d
Q 2.715929048668107 1.6061e-08 au
  Orbit Determination Parameters
   # obs. used (total)      936  
   data-arc span      10748 days (29.43 yr)  
   first obs. used      1989-09-08  
   last obs. used      2019-02-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49372  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:24:18  

Additional Information
 Earth MOID = .877214 au 
 Jupiter MOID = 2.37813 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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