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351208 (2004 HB47)
Classification: Main-belt Asteroid          SPK-ID: 2351208
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1505562736198981 4.3073e-08  
a 2.224711534070819 1.8993e-08 au
q 1.88976725562191 9.2307e-08 au
i 7.503045984837856 7.0325e-06 deg
node 33.90495407108808 3.2215e-05 deg
peri 280.9691833010414 4.052e-05 deg
M 223.3865322124307 2.6276e-05 deg
tp 2459460.438750787232
(2021-Sep-02.93875079)
9.0124e-05 TDB
period 1212.017767829985
3.32
1.5521e-05
4.249e-08
d
yr
n .2970253486007465 3.8037e-09 deg/d
Q 2.559655812519729 2.1853e-08 au
  Orbit Determination Parameters
   # obs. used (total)      278  
   data-arc span      5764 days (15.78 yr)  
   first obs. used      2004-04-22  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57078  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:53:37  

Additional Information
 Earth MOID = .893989 au 
 Jupiter MOID = 2.72894 au 
 T_jup = 3.621 
[ 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 17.1   n/a MPO455541  

351208 (2004 HB47)          Discovered 2004-Apr-22 by LINEAR at Socorro
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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