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100884 (1998 HB102)
Classification: Main-belt Asteroid          SPK-ID: 2100884
[ 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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1630773653336749 5.4268e-08  
a 2.229566865545876 8.6335e-09 au
q 1.865974975277395 1.1931e-07 au
i 7.478716946425361 6.0126e-06 deg
node 42.86517460300732 3.0782e-05 deg
peri 179.2320587872021 3.3246e-05 deg
M 231.8663820382612 1.4133e-05 deg
tp 2459433.302506652468
(2021-Aug-06.80250665)		 4.879e-05 TDB
period 1215.98769217157
3.33		 7.0629e-06
1.934e-08		 d
yr
n .2960556281265435 1.7196e-09 deg/d
Q 2.593158755814358 1.0041e-08 au
   Orbit Determination Parameters
   # obs. used (total)      758  
   data-arc span      7949 days (21.76 yr)  
   first obs. used      1998-04-22  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56382  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:12:52  

Additional Information
 Earth MOID = .857479 au 
 Jupiter MOID = 2.38165 au 
 T_jup = 3.614 
[ 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 MPO449611  

100884 (1998 HB102)          Discovered 1998-Apr-25 by Elst, E. W. at La Silla
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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Alternate Designations
 1998 HB102 = 2001 DY5 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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