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79408 (1997 JE8)
Classification: Main-belt Asteroid          SPK-ID: 2079408
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1529779135040227 3.4138e-08  
a 2.393342293532496 1.0806e-08 au
q 2.027213783166963 8.3897e-08 au
i 3.462410397474592 3.8244e-06 deg
node 62.75418241802095 8.6844e-05 deg
peri 181.3303511650431 8.8624e-05 deg
M 72.56234313174157 1.825e-05 deg
tp 2458727.907158041656
(2019-Sep-01.40715804)
6.8376e-05 TDB
period 1352.401519433246
3.70
9.1588e-06
2.508e-08
d
yr
n .2661931348249787 1.8027e-09 deg/d
Q 2.759470803898029 1.2459e-08 au
  Orbit Determination Parameters
   # obs. used (total)      636  
   data-arc span      8485 days (23.23 yr)  
   first obs. used      1997-05-08  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53478  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 07:35:07  

Additional Information
 Earth MOID = 1.01407 au 
 Jupiter MOID = 2.25573 au 
 T_jup = 3.512 
[ 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 16.1   n/a MPO432343  

79408 (1997 JE8)          Discovered 1997-May-08 by Comba, P. G. at Prescott
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

Alternate Designations
 1997 JE8 = 2001 MA23 = 2001 NV22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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