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65738 (1993 RE9)
Classification: Main-belt Asteroid          SPK-ID: 2065738
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1613118060524164 3.6053e-08  
a 2.268381797770027 1.0978e-08 au
q 1.902465033155317 8.0994e-08 au
i 1.235056086719172 4.7785e-06 deg
node 191.6758479225174 0.00018981 deg
peri 84.78116837270559 0.00019049 deg
M 353.2243873928006 1.8398e-05 deg
tp 2459023.986522812438
(2020-Jun-23.48652281)
6.3874e-05 TDB
period 1247.879520664089
3.42
9.0588e-06
2.48e-08
d
yr
n .2884893886297751 2.0942e-09 deg/d
Q 2.634298562384737 1.2749e-08 au
  Orbit Determination Parameters
   # obs. used (total)      482  
   data-arc span      9278 days (25.40 yr)  
   first obs. used      1993-09-14  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59159  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 14:45:02  

Additional Information
 Earth MOID = .886556 au 
 Jupiter MOID = 2.47634 au 
 T_jup = 3.597 
[ 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 16.7   n/a MPO263850  
diameter diameter 1.302 km 0.218 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.239   0.164 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

65738 (1993 RE9)          Discovered 1993-Sep-14 by Debehogne, H., Elst, E. W. at La Silla
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1993 RE9 = 1999 EA14 = 2000 TL10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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