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65677 (1989 EB1)
Classification: Main-belt Asteroid          SPK-ID: 2065677
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1037627938452581 6.6838e-08  
a 3.132680441297974 2.3825e-08 au
q 2.8076247664845 2.0681e-07 au
i 17.0855590402974 7.888e-06 deg
node 329.6270397221803 1.3313e-05 deg
peri 165.3524746397892 2.5951e-05 deg
M 226.9762265648717 2.3412e-05 deg
tp 2459748.840642796478
(2022-Jun-18.34064280)
0.00013508 TDB
period 2025.221691204779
5.54
2.3104e-05
6.326e-08
d
yr
n .1777583173059145 2.0279e-09 deg/d
Q 3.457736116111448 2.6297e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1380  
   data-arc span      12134 days (33.22 yr)  
   first obs. used      1986-09-08  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50974  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 05:46:35  

Additional Information
 Earth MOID = 1.82363 au 
 Jupiter MOID = 1.5736 au 
 T_jup = 3.136 
[ 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 12.7   n/a MPO502572  
diameter diameter 16.246 km 6.226 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.067   0.046 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

65677 (1989 EB1)          Discovered 1989-Mar-01 by Arai, M., Mori, H. at Yorii
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1989 EB1 = 1986 RT8 = 2000 AB205 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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