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213568 (2002 LX55)
Classification: Main-belt Asteroid          SPK-ID: 2213568
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3061924098282333 3.9878e-08  
a 2.577436171730272 1.4944e-08 au
q 1.788244779129724 9.8146e-08 au
i 15.79603277023234 3.6463e-06 deg
node 166.8822959331135 1.904e-05 deg
peri 177.5176647870331 2.0984e-05 deg
M 132.0215239855149 1.053e-05 deg
tp 2458646.228502257164
(2019-Jun-11.72850226)
4.2735e-05 TDB
period 1511.403089160779
4.14
1.3145e-05
3.599e-08
d
yr
n .2381892710037356 2.0715e-09 deg/d
Q 3.366627564330821 1.952e-08 au
  Orbit Determination Parameters
   # obs. used (total)      668  
   data-arc span      8244 days (22.57 yr)  
   first obs. used      1998-08-24  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49763  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:39:28  

Additional Information
 Earth MOID = .779391 au 
 Jupiter MOID = 2.06658 au 
 T_jup = 3.308 
[ 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 15.82   n/a E2021B55  
diameter diameter 2.454 km 0.289 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.154   0.038 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

213568 (2002 LX55)          Discovered 2002-Jun-14 by LINEAR at Socorro
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

Alternate Designations
 2002 LX55 = 1998 QU26 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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