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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06893585046893436 6.653e-08  
a 2.401223851888293 1.6717e-08 au
q 2.235693443492083 1.6236e-07 au
i 5.596021775095307 7.3894e-06 deg
node 213.5629871954177 5.8244e-05 deg
peri 35.21578884412583 7.294e-05 deg
M 117.0483599331098 4.2879e-05 deg
tp 2458558.614010608817
(2019-Mar-16.11401061)
0.00016191 TDB
period 1359.087442760715
3.72
1.4193e-05
3.886e-08
d
yr
n .2648836187234073 2.7661e-09 deg/d
Q 2.566754260284503 1.7869e-08 au
  Orbit Determination Parameters
   # obs. used (total)      322  
   data-arc span      20956 days (57.37 yr)  
   first obs. used      1960-09-25  
   last obs. used      2018-02-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55759  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:20:07  

Additional Information
 Earth MOID = 1.22486 au 
 Jupiter MOID = 2.43589 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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