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100432 (1996 HX23)
Classification: Main-belt Asteroid          SPK-ID: 2100432
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1481527931900364 3.8579e-08  
a 2.55045200432697 1.5713e-08 au
q 2.172595415988802 1.0029e-07 au
i 6.988635879883263 4.5063e-06 deg
node 63.49597057804308 5.0314e-05 deg
peri 192.8460625970777 5.5847e-05 deg
M 353.3730240813146 2.8293e-05 deg
tp 2459227.886532691720
(2021-Jan-13.38653269)
0.00011705 TDB
period 1487.730133622568
4.07
1.3749e-05
3.764e-08
d
yr
n .2419793696881122 2.2363e-09 deg/d
Q 2.928308592665137 1.8041e-08 au
  Orbit Determination Parameters
   # obs. used (total)      528  
   data-arc span      8802 days (24.10 yr)  
   first obs. used      1996-04-14  
   last obs. used      2020-05-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57317  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:32:08  

Additional Information
 Earth MOID = 1.15682 au 
 Jupiter MOID = 2.11813 au 
 T_jup = 3.415 
[ 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 16.1   n/a MPO469010  

100432 (1996 HX23)          Discovered 1996-Apr-20 by Elst, E. W. at La Silla
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1996 HX23 = 2000 HO56 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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