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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1681101110250281 3.7598e-08  
a 2.990175800594523 1.9842e-08 au
q 2.487497014772225 1.1352e-07 au
i 2.581297066582499 4.227e-06 deg
node 79.47222921441096 0.0001226 deg
peri 180.29826633 0.00012409 deg
M 211.5637314720007 2.2538e-05 deg
tp 2459779.219478457818
(2022-Jul-18.71947846)
0.00012225 TDB
period 1888.615329830488
5.17
1.8798e-05
5.147e-08
d
yr
n .1906158413065045 1.8973e-09 deg/d
Q 3.49285458641682 2.3178e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1116  
   data-arc span      9962 days (27.27 yr)  
   first obs. used      1992-09-26  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54042  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-28 23:12:01  

Additional Information
 Earth MOID = 1.47218 au 
 Jupiter MOID = 1.57432 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 14.1   n/a MPO279659  
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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