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JPL Small-Body Database Browser
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65648 (1981 ES32)
Classification: Main-belt Asteroid          SPK-ID: 2065648
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1157105337682274 3.8098e-08  
a 2.290867293701741 1.0819e-08 au
q 2.025789816355338 8.8097e-08 au
i 7.047943964714689 4.677e-06 deg
node 303.2195068492144 3.6293e-05 deg
peri 98.28098649115819 4.3096e-05 deg
M 124.8725623508259 2.2215e-05 deg
tp 2458161.198336902569
(2018-Feb-11.69833690)
7.7292e-05 TDB
period 1266.479967558937
3.47
8.9716e-06
2.456e-08
d
yr
n .284252423426703 2.0136e-09 deg/d
Q 2.555944771048144 1.2071e-08 au
  Orbit Determination Parameters
   # obs. used (total)      703  
   data-arc span      15429 days (42.24 yr)  
   first obs. used      1977-01-12  
   last obs. used      2019-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52271  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 04:14:21  

Additional Information
 Earth MOID = 1.04795 au 
 Jupiter MOID = 2.79895 au 
 T_jup = 3.580 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8   n/a MPO468580  

65648 (1981 ES32)          Discovered 1981-Mar-07 by Bus, S. J. at Siding Spring
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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