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JPL Small-Body Database Browser
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65646 (1981 EE17)
Classification: Inner Main-belt Asteroid          SPK-ID: 2065646
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1348952558525454 5.2667e-08  
a 1.932733797874497 7.6273e-09 au
q 1.672017177715355 1.0282e-07 au
i 27.91334580195371 5.959e-06 deg
node 175.3975379112912 7.8637e-06 deg
peri 21.64253046526381 1.4341e-05 deg
M 50.43904512873198 1.1949e-05 deg
tp 2458462.994254726590
(2018-Dec-10.49425473)
3.2456e-05 TDB
period 981.4235811182991
2.69
5.8096e-06
1.591e-08
d
yr
n .3668140922289559 2.1714e-09 deg/d
Q 2.193450418033638 8.6562e-09 au
  Orbit Determination Parameters
   # obs. used (total)      698  
   data-arc span      15201 days (41.62 yr)  
   first obs. used      1978-01-06  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57438  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:33:44  

Additional Information
 Earth MOID = .686202 au 
 Jupiter MOID = 2.77877 au 
 T_jup = 3.759 
[ 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 16.0   n/a MPO432208  

65646 (1981 EE17)          Discovered 1981-Mar-01 by Bus, S. J. at Siding Spring
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1981 EE17 = 2000 GG1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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