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JPL Small-Body Database Browser
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108528 (2001 LQ2)
Classification: Main-belt Asteroid          SPK-ID: 2108528
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2154136820464198 3.9902e-08  
a 2.358110230340493 9.7936e-09 au
q 1.850141022951517 9.5307e-08 au
i 3.304468300143438 3.692e-06 deg
node 104.0427496830234 8.9352e-05 deg
peri 227.6322573214409 8.9825e-05 deg
M 32.3305589405057 1.1628e-05 deg
tp 2458881.716725688159
(2020-Feb-02.21672569)
4.2419e-05 TDB
period 1322.648916492687
3.62
8.2398e-06
2.256e-08
d
yr
n .2721810720222145 1.6956e-09 deg/d
Q 2.86607943772947 1.1903e-08 au
  Orbit Determination Parameters
   # obs. used (total)      774  
   data-arc span      7487 days (20.50 yr)  
   first obs. used      1998-11-10  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56076  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:45:37  

Additional Information
 Earth MOID = .841405 au 
 Jupiter MOID = 2.49814 au 
 T_jup = 3.519 
[ 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 15.4   n/a MPO436521  
diameter diameter 2.159 km 0.677 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 5.5 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Polishook, D. (2011) Minor Planet Bull. 38, 198-199.]
geometric albedo albedo 0.262   0.087 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

108528 (2001 LQ2)          Discovered 2001-Jun-13 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2001 LQ2 = 1998 VE24 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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