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108184 (2001 HH15)
Classification: Main-belt Asteroid          SPK-ID: 2108184
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2183001927699217 5.1243e-08  
a 2.235326914870288 1.3617e-08 au
q 1.74735461845031 1.1373e-07 au
i 5.049329204766935 6.8722e-06 deg
node 342.6086545729472 4.8269e-05 deg
peri 313.374444789071 5.1511e-05 deg
M 190.8221811986268 1.9751e-05 deg
tp 2459574.155178577628
(2021-Dec-25.65517858)
6.8512e-05 TDB
period 1220.702960654733
3.34
1.1154e-05
3.054e-08
d
yr
n .2949120397044924 2.6948e-09 deg/d
Q 2.723299211290267 1.659e-08 au
  Orbit Determination Parameters
   # obs. used (total)      489  
   data-arc span      6301 days (17.25 yr)  
   first obs. used      2001-03-24  
   last obs. used      2018-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52273  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 04:15:01  

Additional Information
 Earth MOID = .736361 au 
 Jupiter MOID = 2.50198 au 
 T_jup = 3.602 
[ 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 16.2   n/a MPO453539  
diameter diameter 3.287 km 0.467 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.059   0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

108184 (2001 HH15)          Discovered 2001-Apr-23 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 HH15 = 2004 DQ11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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