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227752 (2006 HF88)
Classification: Main-belt Asteroid          SPK-ID: 2227752
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .137393263424888 4.0531e-08  
a 2.936985733182834 2.5344e-08 au
q 2.533463678668507 1.2542e-07 au
i .6090167327957364 4.4217e-06 deg
node 320.1966554944926 0.00059567 deg
peri 180.6296009094592 0.0005965 deg
M 15.84966860859693 2.918e-05 deg
tp 2459119.558943713476
(2020-Sep-27.05894371)
0.00014911 TDB
period 1838.447287619855
5.03
2.3797e-05
6.515e-08
d
yr
n .1958174174610542 2.5347e-09 deg/d
Q 3.340507787697161 2.8826e-08 au
  Orbit Determination Parameters
   # obs. used (total)      278  
   data-arc span      8213 days (22.49 yr)  
   first obs. used      1998-09-19  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53528  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:41:01  

Additional Information
 Earth MOID = 1.54635 au 
 Jupiter MOID = 1.67965 au 
 T_jup = 3.260 
[ 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 16.4   n/a MPO533587  

227752 (2006 HF88)          Discovered 2006-Apr-30 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

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