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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1967039866961433 3.7121e-08  
a 2.344538423968156 1.0681e-08 au
q 1.883358369011327 8.3884e-08 au
i 2.392772117538992 4.8543e-06 deg
node 357.8309186543221 9.5084e-05 deg
peri 231.4187652763898 9.6115e-05 deg
M 140.7989406517305 1.2234e-05 deg
tp 2458487.660644939996
(2019-Jan-04.16064494)
4.417e-05 TDB
period 1311.246852902598
3.59
8.9606e-06
2.453e-08
d
yr
n .2745478467331289 1.8762e-09 deg/d
Q 2.805718478924985 1.2782e-08 au
  Orbit Determination Parameters
   # obs. used (total)      548  
   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      .54665  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 15:36:58  

Additional Information
 Earth MOID = .874436 au 
 Jupiter MOID = 2.18995 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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