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5108 Lubeck (1987 QG2)
Classification: Main-belt Asteroid          SPK-ID: 2005108
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1094401147916007 4.5238e-08  
a 2.304830158615704 1.0428e-08 au
q 2.052589281481658 1.0613e-07 au
i 6.432581438840578 5.6983e-06 deg
node 327.530776381096 4.2878e-05 deg
peri 77.80161444461919 5.103e-05 deg
M 29.84287254382075 2.8214e-05 deg
tp 2457494.551468329047
(2016-Apr-16.05146833)
9.9922e-05 JED
period 1278.076409887713
3.50
8.6734e-06
2.375e-08
d
yr
n .2816732999802635 1.9115e-09 deg/d
Q 2.557071035749749 1.1569e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1271  
   data-arc span      23131 days (63.33 yr)  
   first obs. used      1952-09-14  
   last obs. used      2016-01-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52251  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Feb-25 18:11:04  

Additional Information
 Earth MOID = 1.07119 au 
 Jupiter MOID = 2.78112 au 
 T_jup = 3.572 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.8 mag n/a MPO347564  
rotation period rot_per 8.769 h n/a LCDB (Rev. 2016-February); Warner et al., 2009 Published Reference List:
[Warner, B.D. (2006) Minor Planet Bul. 33, 39-41.]
SMASSII spectral type spec_B S   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

5108 Lubeck (1987 QG2)          Discovered 1987-Aug-21 by Elst, E. W. at La Silla
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1987 QG2 = 1952 RP = 1952 SQ1 = 1989 CU 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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