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6320 Bremen (1991 AL3)
Classification: Main-belt Asteroid          SPK-ID: 2006320
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1740651427132145 5.2545e-08  
a 2.440928748474799 1.6416e-08 AU
q 2.016048137518745 1.3082e-07 AU
i 2.324071030551241 5.8384e-06 deg
node 317.2242634441239 0.00012541 deg
peri 349.0132103819171 0.00012668 deg
M 246.0486738120871 1.719e-05 deg
tp 2457441.407984522987
(2016-Feb-22.90798452)
6.6335e-05 JED
period 1392.935736145139
3.81
1.4052e-05
3.847e-08
d
yr
n .2584469553464664 2.6072e-09 deg/d
Q 2.865809359430853 1.9274e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1219  
   data-arc span      14846 days (40.65 yr)  
   first obs. used      1974-09-25  
   last obs. used      2015-05-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49882  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 15:54:33  

Additional Information
 Earth MOID = 1.00219 AU 
 T_jup = 3.480 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.8 mag n/a MPO337307  

6320 Bremen (1991 AL3)          Discovered 1991-Jan-15 by Borngen, F. at Tautenburg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1991 AL3 = 1974 SL4 = 1989 RD4 = 1993 RJ2 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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