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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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1740651733586601 6.5689e-08  
a 2.440928756760684 1.8608e-08 AU
q 2.016048069558997 1.5836e-07 AU
i 2.324073305311998 6.4502e-06 deg
node 317.224268896547 0.00012704 deg
peri 349.0132045570225 0.00012837 deg
M 246.0486698820666 1.824e-05 deg
tp 2457441.408001974316
(2016-Feb-22.90800197)
7.1152e-05 JED
period 1392.93574323775
3.81
1.5928e-05
4.361e-08
d
yr
n .2584469540304949 2.9553e-09 deg/d
Q 2.865809443962371 2.1847e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1091  
   data-arc span      14433 days (39.52 yr)  
   first obs. used      1974-09-25  
   last obs. used      2014-04-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50568  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 18:21:19  

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 13.7 mag n/a MPO253407  

6320 Bremen (1991 AL3)          Discovered 1991-Jan-15 by Borngen, F. at Tautenburg (033)
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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