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85435 (1997 EU3)
Classification: Main-belt Asteroid          SPK-ID: 2085435
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1053420938662056 3.5751e-08  
a 2.18724376253164 9.1115e-09 au
q 1.956834924790759 7.6538e-08 au
i .4440593971145529 5.0238e-06 deg
node 164.4945381443535 0.0004633 deg
peri 62.73650820484287 0.00046394 deg
M 22.60581177003504 2.564e-05 deg
tp 2458926.307191153180
(2020-Mar-17.80719115)
8.4021e-05 TDB
period 1181.52851384261
3.23
7.3829e-06
2.021e-08
d
yr
n .3046900652690935 1.9039e-09 deg/d
Q 2.41765260027252 1.0071e-08 au
  Orbit Determination Parameters
   # obs. used (total)      655  
   data-arc span      9926 days (27.18 yr)  
   first obs. used      1992-11-24  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5322  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 20:32:34  

Additional Information
 Earth MOID = .947001 au 
 Jupiter MOID = 2.55984 au 
 T_jup = 3.668 
[ 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 16.6   n/a MPO417413  
diameter diameter 1.387 km 0.313 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.210   0.145 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85435 (1997 EU3)          Discovered 1997-Mar-02 by Spacewatch at Kitt Peak
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1997 EU3 = 1998 UV45 = 2000 BO47 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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