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100852 (1998 HY33)
Classification: Main-belt Asteroid          SPK-ID: 2100852
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2513187869753222 2.5063e-08  
a 2.346414224239326 7.0389e-09 au
q 1.756716247661857 5.7337e-08 au
i 8.666942462344567 3.3733e-06 deg
node 211.4411772825965 2.4685e-05 deg
peri 53.48745363957884 2.666e-05 deg
M 70.91504990640617 8.4031e-06 deg
tp 2458941.892352832919
(2020-Apr-02.39235283)
3.0732e-05 TDB
period 1312.820806063324
3.59
5.9074e-06
1.617e-08
d
yr
n .2742186887481697 1.2339e-09 deg/d
Q 2.936112200816794 8.808e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1081  
   data-arc span      10281 days (28.15 yr)  
   first obs. used      1992-11-19  
   last obs. used      2021-01-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50798  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:34:03  

Additional Information
 Earth MOID = .756227 au 
 Jupiter MOID = 2.17672 au 
 T_jup = 3.503 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.79   n/a E2021B55  

100852 (1998 HY33)          Discovered 1998-Apr-20 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1998 HY33 = 2002 LK38 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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