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JPL Small-Body Database Browser
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56700 (2000 LL28)
Classification: Main-belt Asteroid          SPK-ID: 2056700
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1032002170188638 3.61e-08  
a 2.665854039075771 1.5457e-08 au
q 2.390737323702537 9.9129e-08 au
i 13.8988944179284 5.2499e-06 deg
node 311.5982437801683 1.7124e-05 deg
peri 292.4883960381939 3.7402e-05 deg
M 176.3666365103664 3.6629e-05 deg
tp 2457821.626532966645
(2017-Mar-09.12653297)
0.00015938 TDB
period 1589.838382587325
4.35
1.3827e-05
3.786e-08
d
yr
n .2264381109066765 1.9694e-09 deg/d
Q 2.940970754449006 1.7052e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1337  
   data-arc span      11792 days (32.28 yr)  
   first obs. used      1987-08-22  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51544  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 05:46:30  

Additional Information
 Earth MOID = 1.41471 au 
 Jupiter MOID = 2.29021 au 
 T_jup = 3.334 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.7   n/a MPO426314  

56700 (2000 LL28)          Discovered 2000-Jun-06 by LONEOS at Anderson Mesa
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 LL28 = 1987 QA7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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