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JPL Small-Body Database Browser
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85440 (1997 EB47)
Classification: Main-belt Asteroid          SPK-ID: 2085440
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1968854006035057 3.7251e-08  
a 2.345311417278179 1.0848e-08 au
q 1.883553839347389 8.4166e-08 au
i 2.392497458216273 4.8549e-06 deg
node 357.8439677189295 9.5508e-05 deg
peri 231.5007542680503 9.6535e-05 deg
M 30.88812858420052 1.2166e-05 deg
tp 2458487.938907589273
(2019-Jan-04.43890759)
4.4267e-05 TDB
period 1311.895382635423
3.59
9.1018e-06
2.492e-08
d
yr
n .2744121252083439 1.9038e-09 deg/d
Q 2.807068995208969 1.2983e-08 au
  Orbit Determination Parameters
   # obs. used (total)      544  
   data-arc span      8262 days (22.62 yr)  
   first obs. used      1997-03-12  
   last obs. used      2019-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54949  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 10:11:25  

Additional Information
 Earth MOID = .874639 au 
 Jupiter MOID = 2.1893 au 
 T_jup = 3.534 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.2   n/a MPO244834  

85440 (1997 EB47)          Discovered 1997-Mar-12 by Elst, E. W. at La Silla
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 1997 EB47 = 2004 CH94 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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