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22591 (1998 HO102)
Classification: Main-belt Asteroid          SPK-ID: 2022591
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1301053261186896 3.0469e-08  
a 2.250710012317025 6.5668e-09 au
q 1.957880652165919 6.8821e-08 au
i 4.194050666945159 3.6931e-06 deg
node 215.9532432900318 4.2035e-05 deg
peri 23.00767302465923 4.4575e-05 deg
M 245.1131567397327 1.6509e-05 deg
tp 2459594.091342433675
(2022-Jan-14.59134243)
5.7223e-05 TDB
period 1233.325585899587
3.38
5.3976e-06
1.478e-08
d
yr
n .2918937254815939 1.2775e-09 deg/d
Q 2.543539372468131 7.4211e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1583  
   data-arc span      9919 days (27.16 yr)  
   first obs. used      1994-01-16  
   last obs. used      2021-03-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50564  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:07:59  

Additional Information
 Earth MOID = .945238 au 
 Jupiter MOID = 2.45504 au 
 T_jup = 3.613 
[ 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 15.0   n/a MPO502332  

22591 (1998 HO102)          Discovered 1998-Apr-25 by Elst, E. W. at La Silla
Reference: 20010309/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1998 HO102 = 1994 BU3 = 1998 KG4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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