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146298 (2001 HR65)
Classification: Main-belt Asteroid          SPK-ID: 2146298
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1362796353409556 5.1425e-08  
a 2.33469537427153 1.7472e-08 au
q 2.01652394003359 1.1898e-07 au
i 2.413758980307416 6.4218e-06 deg
node 17.24665422738123 0.00014394 deg
peri 237.7118302360658 0.0001462 deg
M 101.0107271834161 2.8835e-05 deg
tp 2458634.897835708231
(2019-May-31.39783571)
0.00010237 TDB
period 1302.998036100128
3.57
1.4627e-05
4.005e-08
d
yr
n .276285911433512 3.1015e-09 deg/d
Q 2.65286680850947 1.9853e-08 au
  Orbit Determination Parameters
   # obs. used (total)      338  
   data-arc span      6115 days (16.74 yr)  
   first obs. used      2001-04-26  
   last obs. used      2018-01-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61584  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-06 07:28:48  

Additional Information
 Earth MOID = 1.00308 au 
 Jupiter MOID = 2.38962 au 
 T_jup = 3.555 
[ 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 MPO432920  

146298 (2001 HR65)          Discovered 2001-Apr-30 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

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