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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1415224323131382 4.298e-08  
a 3.052643185734303 1.799e-08 au
q 2.620625697105057 1.3457e-07 au
i 1.321701918020523 4.7858e-06 deg
node 42.39006532402597 0.00015876 deg
peri 114.5054941867568 0.00015959 deg
M 266.9844556770179 1.6931e-05 deg
tp 2459703.844727563899
(2022-May-04.34472756)		 9.396e-05 TDB
period 1948.105590758041
5.33		 1.7221e-05
4.715e-08		 d
yr
n .1847949113784525 1.6336e-09 deg/d
Q 3.484660674363548 2.0536e-08 au
   Orbit Determination Parameters
   # obs. used (total)      789  
   data-arc span      9034 days (24.73 yr)  
   first obs. used      1996-04-17  
   last obs. used      2021-01-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .528  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:25:15  

Additional Information
 Earth MOID = 1.63025 au 
 Jupiter MOID = 1.50073 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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