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JPL Small-Body Database Browser
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100856 (1998 HX43)
Classification: Main-belt Asteroid          SPK-ID: 2100856
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1324750505370413 4.5707e-08  
a 2.386360696551269 1.1574e-08 au
q 2.070227442676031 1.102e-07 au
i 2.186268645451518 4.5419e-06 deg
node 67.45894578510301 0.00013126 deg
peri 134.06458437 0.00013257 deg
M .8908447820926038 1.9249e-05 deg
tp 2458997.168022208809
(2020-May-27.66802221)
7.1991e-05 TDB
period 1346.488219879407
3.69
9.7962e-06
2.682e-08
d
yr
n .2673621608306695 1.9452e-09 deg/d
Q 2.702493950426507 1.3108e-08 au
  Orbit Determination Parameters
   # obs. used (total)      507  
   data-arc span      8487 days (23.24 yr)  
   first obs. used      1996-11-09  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58578  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:12:12  

Additional Information
 Earth MOID = 1.06779 au 
 Jupiter MOID = 2.25402 au 
 T_jup = 3.522 
[ 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 16.2   n/a MPO412742  

100856 (1998 HX43)          Discovered 1998-Apr-20 by LINEAR at Socorro
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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