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108150 (2001 HK2)
Classification: Main-belt Asteroid          SPK-ID: 2108150
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1554451575083519 4.3425e-08  
a 2.68126475151274 1.582e-08 au
q 2.26447512989225 1.1822e-07 au
i 5.01633705206735 5.0148e-06 deg
node 58.67299789888448 5.7525e-05 deg
peri 176.7314107754051 5.9843e-05 deg
M 112.4360557031557 1.7699e-05 deg
tp 2458499.646080861662
(2019-Jan-16.14608086)
7.7095e-05 TDB
period 1603.644042493222
4.39
1.4193e-05
3.886e-08
d
yr
n .2244887209759467 1.9868e-09 deg/d
Q 3.09805437313323 1.8279e-08 au
  Orbit Determination Parameters
   # obs. used (total)      549  
   data-arc span      6740 days (18.45 yr)  
   first obs. used      2001-04-16  
   last obs. used      2019-09-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5955  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 12:42:45  

Additional Information
 Earth MOID = 1.25298 au 
 Jupiter MOID = 1.90069 au 
 T_jup = 3.353 
[ 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 15.5   n/a MPO302587  
diameter diameter 3.700 km 0.174 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.098   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

108150 (2001 HK2)          Discovered 2001-Apr-17 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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