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85464 (1997 JH3)
Classification: Main-belt Asteroid          SPK-ID: 2085464
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1001085756948963 3.5766e-08  
a 2.971783689334775 2.0318e-08 au
q 2.674282656922147 1.0822e-07 au
i 9.948386340028355 4.4734e-06 deg
node 197.224807121026 2.3753e-05 deg
peri 250.454424791671 3.4186e-05 deg
M 278.377078174669 2.366e-05 deg
tp 2459424.761726745773
(2021-Jul-29.26172675)
0.000124 TDB
period 1871.217278343967
5.12
1.9191e-05
5.254e-08
d
yr
n .1923881337385902 1.9731e-09 deg/d
Q 3.269284721747404 2.2353e-08 au
  Orbit Determination Parameters
   # obs. used (total)      867  
   data-arc span      10009 days (27.40 yr)  
   first obs. used      1992-04-05  
   last obs. used      2019-08-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5201  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:53:50  

Additional Information
 Earth MOID = 1.71041 au 
 Jupiter MOID = 2.01081 au 
 T_jup = 3.232 
[ 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 14.6   n/a MPO449531  

85464 (1997 JH3)          Discovered 1997-May-03 by Spacewatch at Kitt Peak
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 1997 JH3 = 2002 EZ68 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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