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JPL Small-Body Database Browser
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108522 (2001 LQ)
Classification: Mars-crossing Asteroid          SPK-ID: 2108522
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3878618101723625 3.0466e-08  
a 2.599145554625633 1.2803e-08 au
q 1.591036254907086 7.7268e-08 au
i 28.94737687834308 5.7726e-06 deg
node 91.73908696928946 7.2151e-06 deg
peri 278.6048518389438 1.2178e-05 deg
M 81.76454403518019 1.3419e-05 deg
tp 2458652.878325731114
(2019-Jun-18.37832573)
5.5241e-05 TDB
period 1530.538746512845
4.19
1.1309e-05
3.096e-08
d
yr
n .2352112945982049 1.7379e-09 deg/d
Q 3.607254854344181 1.7769e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1193  
   data-arc span      7691 days (21.06 yr)  
   first obs. used      1998-12-15  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45971  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 15:41:26  

Additional Information
 Earth MOID = .825156 au 
 Jupiter MOID = 2.58301 au 
 T_jup = 3.142 
[ 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 13.9   n/a MPO359505  
diameter diameter 6.963 km 1.953 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
rotation period rot_per 8.359 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.100   0.051 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

108522 (2001 LQ)          Discovered 2001-Jun-14 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2001 LQ = 1999 BX15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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