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26719 (2001 HQ5)
Classification: Main-belt Asteroid          SPK-ID: 2026719
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1390702370880365 3.3914e-08  
a 3.183808045162981 1.8097e-08 au
q 2.741035105479367 1.0717e-07 au
i 4.094320763079088 3.8339e-06 deg
node 277.8011561259071 6.5121e-05 deg
peri 2.185884698495302 6.7276e-05 deg
M 86.16079430255093 1.6386e-05 deg
tp 2458503.878023717718
(2019-Jan-20.37802372)
9.4424e-05 TDB
period 2075.003055726569
5.68
1.7692e-05
4.844e-08
d
yr
n .1734937204099417 1.4792e-09 deg/d
Q 3.626580984846595 2.0614e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1653  
   data-arc span      14738 days (40.35 yr)  
   first obs. used      1979-07-24  
   last obs. used      2019-11-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47035  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 01:31:00  

Additional Information
 Earth MOID = 1.72458 au 
 Jupiter MOID = 1.51199 au 
 T_jup = 3.180 
[ 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 13.3   n/a MPO449158  
diameter diameter 12.472 km 0.139 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.060   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

26719 (2001 HQ5)          Discovered 2001-Apr-18 by LINEAR at Socorro
Reference: 20010705/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 HQ5 = 1979 OL2 = 1997 WR13 = 2000 CR28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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