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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1098934371114314 5.6439e-08  
a 2.304683116288829 1.2671e-08 AU
q 2.051413567187165 1.279e-07 AU
i 6.432819088570982 5.7986e-06 deg
node 327.5383873888229 5.0944e-05 deg
peri 77.86760242185993 5.7887e-05 deg
M 164.4764417497065 2.8016e-05 deg
tp 2456216.629600350372
(2012-Oct-16.12960035)
9.8095e-05 JED
period 1277.954104781339
3.50
1.0539e-05
2.885e-08
d
yr
n .2817002571947581 2.3232e-09 deg/d
Q 2.557952665390493 1.4064e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1054  
   data-arc span      22533 days (61.69 yr)  
   first obs. used      1952-09-14  
   last obs. used      2014-05-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54242  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-16 13:30:45  

Additional Information
 Earth MOID = 1.0703 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 13.7 mag n/a MPO256901  
rotation period rot_per 8.769 h n/a Asteroid Lightcurve DataBase (Rev. 2013-Sep-12) 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 (809)
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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