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100115 (1993 HA3)
Classification: Main-belt Asteroid          SPK-ID: 2100115
[ 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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2326672991678525 4.1044e-08  
a 2.392660547791844 7.2872e-09 au
q 1.835966680311641 9.6491e-08 au
i 4.983369512471809 2.6899e-06 deg
node 107.2296207051725 5.4986e-05 deg
peri 243.4792596196986 5.5477e-05 deg
M 36.27252350881716 6.9605e-06 deg
tp 2459064.294285137516
(2020-Aug-02.79428514)		 2.6043e-05 TDB
period 1351.823711371361
3.70		 6.1758e-06
1.691e-08		 d
yr
n .266306913373192 1.2166e-09 deg/d
Q 2.949354415272047 8.9827e-09 au
   Orbit Determination Parameters
   # obs. used (total)      991  
   data-arc span      10136 days (27.75 yr)  
   first obs. used      1993-04-19  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48985  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:24:28  

Additional Information
 Earth MOID = .834667 au 
 Jupiter MOID = 2.49139 au 
 T_jup = 3.489 
[ 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 15.87   n/a E2021B55  

100115 (1993 HA3)          Discovered 1993-Apr-19 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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Alternate Designations
 1993 HA3 = 2002 YF27 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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