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245811 (2006 HF137)
Classification: Main-belt Asteroid          SPK-ID: 2245811
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1600213919802484 4.3886e-08  
a 3.043580361631031 3.0084e-08 au
q 2.556542395559086 1.3846e-07 au
i 2.301680608579404 5.218e-06 deg
node 82.76616462373482 0.00019229 deg
peri 14.85059290117445 0.00019498 deg
M 333.9077349789548 3.1583e-05 deg
tp 2459141.067482516635
(2020-Oct-18.56748252)
0.00017094 TDB
period 1939.436597979238
5.31
2.8755e-05
7.873e-08
d
yr
n .1856209171132976 2.7521e-09 deg/d
Q 3.530618327702976 3.4898e-08 au
  Orbit Determination Parameters
   # obs. used (total)      208  
   data-arc span      7230 days (19.79 yr)  
   first obs. used      2000-04-10  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66142  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:46:33  

Additional Information
 Earth MOID = 1.57347 au 
 Jupiter MOID = 1.64067 au 
 T_jup = 3.218 
[ 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 16.5   n/a MPO454810  
diameter diameter 2.785 km 1.041 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.052   0.055 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

245811 (2006 HF137)          Discovered 2006-Apr-26 by Buie, M. W. at Cerro Tololo
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

[ show close-approach data ]
Alternate Designations
 2006 HF137 = 2006 FN55 = 2006 FT52 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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