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392717 (2012 HM65)
Classification: Main-belt Asteroid          SPK-ID: 2392717
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2260670722158001 1.209e-07  
a 2.753624752421492 4.1518e-08 au
q 2.131120866660608 3.2431e-07 au
i 14.23096098760186 1.1115e-05 deg
node 84.11729542879213 4.224e-05 deg
peri 258.043729143413 4.9536e-05 deg
M 187.365475572754 3.4856e-05 deg
tp 2459800.851409590885
(2022-Aug-09.35140959)
0.00017298 TDB
period 1668.997023675556
4.57
3.7747e-05
1.033e-07
d
yr
n .2156984074226738 4.8784e-09 deg/d
Q 3.376128638182375 5.0904e-08 au
  Orbit Determination Parameters
   # obs. used (total)      86  
   data-arc span      8804 days (24.10 yr)  
   first obs. used      1995-12-14  
   last obs. used      2020-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60415  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 04:45:37  

Additional Information
 Earth MOID = 1.17574 au 
 Jupiter MOID = 2.18846 au 
 T_jup = 3.263 
[ 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 16.4   n/a MPO472032  

392717 (2012 HM65)          Discovered 1995-Dec-14 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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