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JPL Small-Body Database Browser
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382167 (2012 HQ73)
Classification: Inner Main-belt Asteroid          SPK-ID: 2382167
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06641073441236989 1.1614e-07  
a 1.959855700672259 6.0665e-08 au
q 1.829700244248344 2.6411e-07 au
i 20.57814331329796 1.8398e-05 deg
node 213.2062840891379 3.0461e-05 deg
peri 282.8463232369 0.0002315 deg
M 285.6357488030903 0.00025922 deg
tp 2458807.512361718482
(2019-Nov-20.01236172)
0.00072959 TDB
period 1002.154247762403
2.74
4.6531e-05
1.274e-07
d
yr
n .3592261378962405 1.6679e-08 deg/d
Q 2.090011157096173 6.4694e-08 au
  Orbit Determination Parameters
   # obs. used (total)      51  
   data-arc span      3528 days (9.66 yr)  
   first obs. used      2009-03-05  
   last obs. used      2018-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64583  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:06:05  

Additional Information
 Earth MOID = .898642 au 
 Jupiter MOID = 2.96514 au 
 T_jup = 3.802 
[ 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 MPO277820  

382167 (2012 HQ73)          Discovered 2010-Oct-09 by CSS at Catalina
Reference: Last Updated: 2013-12-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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