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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2483884706695149 4.3839e-08  
a 2.468504033045884 1.4215e-08 au
q 1.855356091436087 1.0383e-07 au
i 8.505283705394159 3.6951e-06 deg
node 279.045370406783 3.1542e-05 deg
peri 20.75101519981891 3.4072e-05 deg
M 211.8552622880268 1.7274e-05 deg
tp 2459583.452161803729
(2022-Jan-03.95216180)
7.2164e-05 TDB
period 1416.606364090793
3.88
1.2236e-05
3.35e-08
d
yr
n .2541284644242406 2.1951e-09 deg/d
Q 3.081651974655681 1.7746e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1013  
   data-arc span      7926 days (21.70 yr)  
   first obs. used      1998-05-22  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51004  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 10:19:14  

Additional Information
 Earth MOID = .842263 au 
 Jupiter MOID = 2.15416 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-August); 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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