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JPL Small-Body Database Browser
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379886 (2012 HL63)
Classification: Main-belt Asteroid          SPK-ID: 2379886
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1884961789404176 7.8539e-08  
a 2.391204773194534 2.947e-08 au
q 1.940471810383276 1.9243e-07 au
i 3.498850978096879 8.6686e-06 deg
node 102.3329057356587 0.00012079 deg
peri 191.6657916824837 0.00012214 deg
M 271.2902868553489 1.8398e-05 deg
tp 2458933.306848343710
(2020-Mar-24.80684834)
7.1203e-05 TDB
period 1350.590157003116
3.70
2.4968e-05
6.836e-08
d
yr
n .2665501433823714 4.9276e-09 deg/d
Q 2.841937736005791 3.5025e-08 au
  Orbit Determination Parameters
   # obs. used (total)      91  
   data-arc span      5008 days (13.71 yr)  
   first obs. used      2005-07-18  
   last obs. used      2019-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6531  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:41:08  

Additional Information
 Earth MOID = .923836 au 
 Jupiter MOID = 2.34856 au 
 T_jup = 3.505 
[ 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 17.8   n/a MPO281816  

379886 (2012 HL63)          Discovered 2009-Sep-25 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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