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100428 (1996 HT11)
Classification: Main-belt Asteroid          SPK-ID: 2100428
[ 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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1415680251634702 4.7368e-08  
a 3.051968760595525 1.9973e-08 au
q 2.619907570297412 1.4473e-07 au
i 1.321802707190953 4.8661e-06 deg
node 42.3895469581071 0.00020683 deg
peri 114.5989695229974 0.00020746 deg
M 229.9167168473068 1.6825e-05 deg
tp 2459704.199984567008
(2022-May-04.69998457)		 9.4532e-05 TDB
period 1947.460029485566
5.33		 1.9117e-05
5.234e-08		 d
yr
n .1848561688298662 1.8146e-09 deg/d
Q 3.484029950893637 2.28e-08 au
   Orbit Determination Parameters
   # obs. used (total)      698  
   data-arc span      8868 days (24.28 yr)  
   first obs. used      1996-04-17  
   last obs. used      2020-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53901  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 09:02:59  

Additional Information
 Earth MOID = 1.62972 au 
 Jupiter MOID = 1.50206 au 
 T_jup = 3.221 
[ 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 14.9   n/a MPO493564  

100428 (1996 HT11)          Discovered 1996-Apr-17 by Elst, E. W. at La Silla
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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Alternate Designations
 1996 HT11 = 2001 FP39 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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