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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2327967332181817 4.7303e-08  
a 2.393008001710643 9.3501e-09 au
q 1.835923556347437 1.1389e-07 au
i 4.983381907241803 4.0562e-06 deg
node 107.2299800156343 5.9526e-05 deg
peri 243.4559637621521 6.0042e-05 deg
M 343.0284251941754 9.6862e-06 deg
tp 2459064.243263572914
(2020-Aug-02.74326357)
3.6572e-05 TDB
period 1352.118182832004
3.70
7.9246e-06
2.17e-08
d
yr
n .2662489156428486 1.5605e-09 deg/d
Q 2.95009244707385 1.1527e-08 au
  Orbit Determination Parameters
   # obs. used (total)      641  
   data-arc span      9966 days (27.29 yr)  
   first obs. used      1993-04-19  
   last obs. used      2020-08-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56675  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 09:02:06  

Additional Information
 Earth MOID = .83636 au 
 Jupiter MOID = 2.48995 au 
 T_jup = 3.488 
[ 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 15.8   n/a MPO337983  

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

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