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382109 (2011 HB15)
Classification: Main-belt Asteroid          SPK-ID: 2382109
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07045387900930974 5.6672e-08  
a 2.693291051968907 2.6986e-08 au
q 2.503538250056633 1.5303e-07 au
i 7.366974792811616 6.0713e-06 deg
node 54.01943965828851 4.6994e-05 deg
peri 356.1424951530295 6.5847e-05 deg
M 180.3513471352032 4.537e-05 deg
tp 2459806.147053952820
(2022-Aug-14.64705395)
0.0002053 TDB
period 1614.445389920588
4.42
2.4264e-05
6.643e-08
d
yr
n .222986793017327 3.3514e-09 deg/d
Q 2.883043853881181 2.8887e-08 au
  Orbit Determination Parameters
   # obs. used (total)      168  
   data-arc span      9922 days (27.16 yr)  
   first obs. used      1993-02-26  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50284  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 00:41:11  

Additional Information
 Earth MOID = 1.51404 au 
 Jupiter MOID = 2.40002 au 
 T_jup = 3.355 
[ 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 16.7   n/a MPO427901  

382109 (2011 HB15)          Discovered 2004-Oct-14 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-12-19

[ show close-approach data ]
Alternate Designations
 2011 HB15 = 2004 VD4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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