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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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1098934877738209 5.7187e-08  
a 2.304683115396426 1.2843e-08 AU
q 2.051413449632077 1.2969e-07 AU
i 6.432822904909004 6.9058e-06 deg
node 327.5384708301062 5.3588e-05 deg
peri 77.86750314501334 6.6628e-05 deg
M 164.4764565376162 3.6512e-05 deg
tp 2456216.629548194301
(2012-Oct-16.12954819)
0.00012982 JED
period 1277.954104039078
3.50
1.0682e-05
2.925e-08
d
yr
n .2817002573583751 2.3547e-09 deg/d
Q 2.557952781160774 1.4254e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1013  
   data-arc span      22457 days (61.48 yr)  
   first obs. used      1952-09-14  
   last obs. used      2014-03-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57306  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Mar-22 10:46:02  

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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