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227968 (2007 HZ27)
Classification: Main-belt Asteroid          SPK-ID: 2227968
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09622438333403227 5.6353e-08  
a 3.121026256355822 3.5707e-08 au
q 2.82070742946866 1.6831e-07 au
i 5.069783365473914 6.1665e-06 deg
node 207.1993915693199 5.0216e-05 deg
peri 21.86289708652156 6.0018e-05 deg
M 171.2303288200548 3.8225e-05 deg
tp 2458242.594316163462
(2018-May-04.09431616)
0.00020483 TDB
period 2013.930876366831
5.51
3.4561e-05
9.462e-08
d
yr
n .1787548938369954 3.0676e-09 deg/d
Q 3.421345083242985 3.9143e-08 au
  Orbit Determination Parameters
   # obs. used (total)      289  
   data-arc span      7214 days (19.75 yr)  
   first obs. used      2001-03-18  
   last obs. used      2020-12-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59817  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:41:51  

Additional Information
 Earth MOID = 1.81032 au 
 Jupiter MOID = 1.56018 au 
 T_jup = 3.203 
[ 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 15.5   n/a MPO450054  

227968 (2007 HZ27)          Discovered 2007-Apr-18 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Alternate Designations
 2007 HZ27 = 2001 FE109 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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