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100835 (1998 HA14)
Classification: Main-belt Asteroid          SPK-ID: 2100835
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1445261061769165 5.7413e-08  
a 2.314293254640467 1.0907e-08 au
q 1.979817461995777 1.3342e-07 au
i 26.34976875833165 5.5377e-06 deg
node 74.33854900457506 1.1962e-05 deg
peri 135.0344349421663 2.3797e-05 deg
M 97.82621726368718 1.7894e-05 deg
tp 2458651.055048118898
(2019-Jun-16.55504812)
6.3967e-05 TDB
period 1285.955709992412
3.52
9.0905e-06
2.489e-08
d
yr
n .2799474330279418 1.979e-09 deg/d
Q 2.648769047285157 1.2483e-08 au
  Orbit Determination Parameters
   # obs. used (total)      688  
   data-arc span      7757 days (21.24 yr)  
   first obs. used      1998-04-24  
   last obs. used      2019-07-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49261  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:03:59  

Additional Information
 Earth MOID = 1.01452 au 
 Jupiter MOID = 2.45817 au 
 T_jup = 3.431 
[ 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 MPO474882  

100835 (1998 HA14)          Discovered 1998-Apr-24 by NEAT at Haleakala
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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