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441441 (2008 HG24)
Classification: Main-belt Asteroid          SPK-ID: 2441441
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09823362700049258 6.1723e-08  
a 3.029077782376314 5.3406e-08 au
q 2.73152048534688 2.012e-07 au
i 10.50626706509018 7.1253e-06 deg
node 141.3234379755022 5.43e-05 deg
peri 181.5799667057796 8.2962e-05 deg
M 12.79497939851327 5.9745e-05 deg
tp 2458932.061393939606
(2020-Mar-23.56139394)
0.00031998 TDB
period 1925.591078685505
5.27
5.0925e-05
1.394e-07
d
yr
n .1869555815795284 4.9443e-09 deg/d
Q 3.326635079405748 5.8652e-08 au
  Orbit Determination Parameters
   # obs. used (total)      118  
   data-arc span      6278 days (17.19 yr)  
   first obs. used      2003-05-22  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58213  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-26 00:50:45  

Additional Information
 Earth MOID = 1.71908 au 
 Jupiter MOID = 1.99545 au 
 T_jup = 3.211 
[ 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 16.0   n/a MPO495186  

441441 (2008 HG24)          Discovered 2008-Apr-27 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Alternate Designations
 2008 HG24 = 2003 KF2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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