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JPL Small-Body Database Browser
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382111 (2011 HD17)
Classification: Main-belt Asteroid          SPK-ID: 2382111
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08141547737339093 1.0154e-07  
a 2.598619102851242 3.7418e-08 au
q 2.387051288080996 2.6221e-07 au
i 10.9216796526448 1.1105e-05 deg
node 45.78837213015793 3.6699e-05 deg
peri 22.15925130192888 7.1157e-05 deg
M 106.1495962237269 5.6794e-05 deg
tp 2458149.342467565100
(2018-Jan-30.84246757)
0.00024289 TDB
period 1530.073758681524
4.19
3.3048e-05
9.048e-08
d
yr
n .2352827750671409 5.0818e-09 deg/d
Q 2.810186917621489 4.0464e-08 au
  Orbit Determination Parameters
   # obs. used (total)      151  
   data-arc span      6315 days (17.29 yr)  
   first obs. used      2002-02-12  
   last obs. used      2019-05-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65883  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:59:22  

Additional Information
 Earth MOID = 1.40302 au 
 Jupiter MOID = 2.47869 au 
 T_jup = 3.386 
[ 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 MPO434367  

382111 (2011 HD17)          Discovered 2007-Apr-11 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-12-19

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