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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1059237277313472 3.5649e-08  
a 2.186654727971897 7.9862e-09 au
q 1.955036107923739 7.6059e-08 au
i .4446862719778518 4.3818e-06 deg
node 164.4595616179623 0.00045907 deg
peri 62.54670479768625 0.00045956 deg
M 143.4480371408011 2.0726e-05 deg
tp 2458925.890319584070
(2020-Mar-17.39031958)
6.7958e-05 TDB
period 1181.051259582183
3.23
6.4702e-06
1.771e-08
d
yr
n .3048131883178011 1.6699e-09 deg/d
Q 2.418273348020055 8.8321e-09 au
  Orbit Determination Parameters
   # obs. used (total)      692  
   data-arc span      10101 days (27.66 yr)  
   first obs. used      1992-11-24  
   last obs. used      2020-07-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52849  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 14:13:01  

Additional Information
 Earth MOID = .945717 au 
 Jupiter MOID = 2.55673 au 
 T_jup = 3.669 
[ 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 16.67   n/a E2021B10  
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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