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266576 (2008 HO7)
Classification: Main-belt Asteroid          SPK-ID: 2266576
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07307826176007017 8.0038e-08  
a 3.063271589266026 3.7611e-08 au
q 2.839413026223457 2.6176e-07 au
i 12.14747156775718 6.4766e-06 deg
node 144.1532078859953 2.0312e-05 deg
peri 205.3388202388166 4.6151e-05 deg
M 4.567036611371612 3.6632e-05 deg
tp 2459175.656734898329
(2020-Nov-22.15673490)
0.00019948 TDB
period 1958.288535356344
5.36
3.6066e-05
9.874e-08
d
yr
n .1838339925400686 3.3857e-09 deg/d
Q 3.287130152308595 4.0359e-08 au
  Orbit Determination Parameters
   # obs. used (total)      278  
   data-arc span      6877 days (18.83 yr)  
   first obs. used      2002-03-12  
   last obs. used      2021-01-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49894  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 03:16:26  

Additional Information
 Earth MOID = 1.83437 au 
 Jupiter MOID = 2.09935 au 
 T_jup = 3.195 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.81   n/a MPCxxxxx  

266576 (2008 HO7)          Discovered 2008-Apr-24 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

Alternate Designations
 2008 HO7 = 2005 WU196 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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