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26742 (2001 HW36)
Classification: Main-belt Asteroid          SPK-ID: 2026742
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2082530346595613 3.7694e-08  
a 2.791541311326514 1.5996e-08 au
q 2.210194361865236 1.0985e-07 au
i 7.40806762840696 4.2172e-06 deg
node 242.4015148205027 3.1416e-05 deg
peri 2.034574837432734 3.293e-05 deg
M 302.2875273848464 1.012e-05 deg
tp 2458873.606286119729
(2020-Jan-25.10628612)
4.8874e-05 TDB
period 1703.587778307856
4.66
1.4643e-05
4.009e-08
d
yr
n .2113187266215197 1.8163e-09 deg/d
Q 3.372888260787792 1.9327e-08 au
  Orbit Determination Parameters
   # obs. used (total)      716  
   data-arc span      11683 days (31.99 yr)  
   first obs. used      1987-05-04  
   last obs. used      2019-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57031  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 00:59:41  

Additional Information
 Earth MOID = 1.19693 au 
 Jupiter MOID = 1.65809 au 
 T_jup = 3.285 
[ 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 15.0   n/a MPO435949  
diameter diameter 2.621 km 0.767 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.257   0.126 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

26742 (2001 HW36)          Discovered 2001-Apr-29 by LINEAR at Socorro
Reference: 20010705/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 HW36 = 1987 JF = 1987 KF5 = 1993 TK9 = 2000 AR122 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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