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JPL Small-Body Database Browser
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347205 (2011 HC28)
Classification: Main-belt Asteroid          SPK-ID: 2347205
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2002922525958826 7.8064e-08  
a 2.212973887837261 1.82e-08 au
q 1.769732362906468 1.669e-07 au
i 5.123885817623134 8.1048e-06 deg
node 55.51181685677474 0.0001016 deg
peri 172.44886407 0.0001044 deg
M 273.0193476278744 2.8193e-05 deg
tp 2459291.024672931455
(2021-Mar-17.52467293)
9.6537e-05 TDB
period 1202.438466520871
3.29
1.4834e-05
4.061e-08
d
yr
n .2993916196324141 3.6935e-09 deg/d
Q 2.656215412768054 2.1846e-08 au
  Orbit Determination Parameters
   # obs. used (total)      124  
   data-arc span      6349 days (17.38 yr)  
   first obs. used      2001-03-26  
   last obs. used      2018-08-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68678  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:04:59  

Additional Information
 Earth MOID = .759916 au 
 Jupiter MOID = 2.32965 au 
 T_jup = 3.624 
[ 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 17.6   n/a MPO455520  

347205 (2011 HC28)          Discovered 2001-Mar-26 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Alternate Designations
 2011 HC28 = 2001 FF153 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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