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13645 (1996 HF11)
Classification: Main-belt Asteroid          SPK-ID: 2013645
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1680037419336918 3.5377e-08  
a 2.99015908264876 1.7455e-08 au
q 2.487801167786753 1.0939e-07 au
i 2.581089345439513 3.7681e-06 deg
node 79.4684509086954 0.00011198 deg
peri 180.3363556119338 0.00011357 deg
M 249.6340559722467 2.2441e-05 deg
tp 2459779.491849237928
(2022-Jul-18.99184924)
0.00012053 TDB
period 1888.599491100616
5.17
1.6537e-05
4.528e-08
d
yr
n .1906174399052726 1.6691e-09 deg/d
Q 3.492516997510767 2.0387e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1300  
   data-arc span      10397 days (28.47 yr)  
   first obs. used      1992-09-26  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52034  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:04:10  

Additional Information
 Earth MOID = 1.47079 au 
 Jupiter MOID = 1.57374 au 
 T_jup = 3.233 
[ 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 14.14   n/a E2021B10  
diameter diameter 7.919 km 0.330 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.065   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

13645 (1996 HF11)          Discovered 1996-Apr-17 by Elst, E. W. at La Silla
Reference: 20000222/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1996 HF11 = 1992 SU13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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