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JPL Small-Body Database Browser
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266586 (2008 HF47)
Classification: Main-belt Asteroid          SPK-ID: 2266586
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1052492752459785 4.8663e-08  
a 2.42711484855354 2.1481e-08 au
q 2.171662769804527 1.1726e-07 au
i 5.172555928201494 5.3967e-06 deg
node 237.6325291829786 6.4955e-05 deg
peri 16.27504334326255 7.069e-05 deg
M 307.2690530017787 2.985e-05 deg
tp 2458802.800514736421
(2019-Nov-15.30051474)
0.00011512 TDB
period 1381.127960921472
3.78
1.8335e-05
5.02e-08
d
yr
n .2606565142304499 3.4604e-09 deg/d
Q 2.682566927302553 2.3742e-08 au
  Orbit Determination Parameters
   # obs. used (total)      240  
   data-arc span      8525 days (23.34 yr)  
   first obs. used      1996-01-29  
   last obs. used      2019-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61741  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:36:42  

Additional Information
 Earth MOID = 1.15745 au 
 Jupiter MOID = 2.34728 au 
 T_jup = 3.497 
[ 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 16.6   n/a MPO433731  

266586 (2008 HF47)          Discovered 2008-Apr-28 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

Alternate Designations
 2008 HF47 = 2004 GY79 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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