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JPL Small-Body Database Browser
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277824 (2006 HB2)
Classification: Main-belt Asteroid          SPK-ID: 2277824
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1273232170900277 7.8284e-08  
a 3.171429859834148 5.322e-08 au
q 2.767633207304689 2.5908e-07 au
i 16.22783200586182 7.231e-06 deg
node 57.9214717662199 2.7804e-05 deg
peri 138.8064532820746 3.6999e-05 deg
M 107.5707994296184 2.636e-05 deg
tp 2457984.085297826999
(2017-Aug-18.58529783)
0.00014534 TDB
period 2062.913857282168
5.65
5.1926e-05
1.422e-07
d
yr
n .174510437616765 4.3927e-09 deg/d
Q 3.575226512363608 5.9996e-08 au
  Orbit Determination Parameters
   # obs. used (total)      245  
   data-arc span      5816 days (15.92 yr)  
   first obs. used      2003-10-22  
   last obs. used      2019-09-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63501  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 05:24:53  

Additional Information
 Earth MOID = 1.78451 au 
 Jupiter MOID = 1.47164 au 
 T_jup = 3.128 
[ 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 15.2   n/a MPO455061  
diameter diameter 4.720 km 1.131 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.066   0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

277824 (2006 HB2)          Discovered 2006-Apr-18 by CSS at Catalina
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

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