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JPL Small-Body Database Browser
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52011 (2002 LW19)
Classification: Main-belt Asteroid          SPK-ID: 2052011
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 .2482083673430757 4.3853e-08  
a 2.468716434131366 1.42e-08 au
q 1.8559603585826 1.0388e-07 au
i 8.504882587488492 3.7266e-06 deg
node 279.0454657249395 3.6842e-05 deg
peri 20.70702933318116 3.9461e-05 deg
M 110.2864500603034 1.7384e-05 deg
tp 2458166.464855913660
(2018-Feb-16.96485591)
6.5535e-05 TDB
period 1416.789204708693
3.88
1.2224e-05
3.347e-08
d
yr
n .2540956684336254 2.1923e-09 deg/d
Q 3.081472509680132 1.7725e-08 au
  Orbit Determination Parameters
   # obs. used (total)      912  
   data-arc span      7553 days (20.68 yr)  
   first obs. used      1998-05-22  
   last obs. used      2019-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53118  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:04:11  

Additional Information
 Earth MOID = .842125 au 
 Jupiter MOID = 2.15204 au 
 T_jup = 3.428 
[ 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 15.1   n/a MPO459206  
diameter diameter 3.463 km 0.039 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 114.456 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.133   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52011 (2002 LW19)          Discovered 2002-Jun-06 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2002 LW19 = 1999 XG222 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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