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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1095599486766703 4.525e-08  
a 2.305126776215852 1.0452e-08 au
q 2.052577204920425 1.0615e-07 au
i 6.4326553856827 5.7051e-06 deg
node 327.5336015998789 4.2912e-05 deg
peri 77.81032507899162 5.1052e-05 deg
M 333.5040639681621 2.8101e-05 deg
tp 2457494.584355871071
(2016-Apr-16.08435587)
9.9998e-05 JED
period 1278.323138797082
3.50
8.6946e-06
2.38e-08
d
yr
n .2816189342694403 1.9154e-09 deg/d
Q 2.55767634751128 1.1597e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1263  
   data-arc span      23089 days (63.21 yr)  
   first obs. used      1952-09-14  
   last obs. used      2015-12-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52182  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 12:55:00  

Additional Information
 Earth MOID = 1.07138 au 
 Jupiter MOID = 2.78199 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. 2015-December); 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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