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118635 (2000 HE60)
Classification: Main-belt Asteroid          SPK-ID: 2118635
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06876657349630402 6.2533e-08  
a 2.401582950862434 1.3321e-08 au
q 2.236434320364482 1.5109e-07 au
i 5.595510514178155 6.8655e-06 deg
node 213.5628019427812 4.9603e-05 deg
peri 35.24603616180728 6.2304e-05 deg
M 169.9970264610172 3.9876e-05 deg
tp 2458558.575962346226
(2019-Mar-16.07596235)
0.00014898 TDB
period 1359.392328008465
3.72
1.1311e-05
3.097e-08
d
yr
n .2648242104819046 2.2034e-09 deg/d
Q 2.566731581360387 1.4237e-08 au
  Orbit Determination Parameters
   # obs. used (total)      381  
   data-arc span      22027 days (60.31 yr)  
   first obs. used      1960-09-25  
   last obs. used      2021-01-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53411  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 09:20:20  

Additional Information
 Earth MOID = 1.22408 au 
 Jupiter MOID = 2.43476 au 
 T_jup = 3.516 
[ 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 16.6   n/a MPO338093  

118635 (2000 HE60)          Discovered 2000-Apr-25 by LONEOS at Anderson Mesa
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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