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JPL Small-Body Database Browser
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243091 (2007 QH8)
Classification: Main-belt Asteroid          SPK-ID: 2243091
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1991927165299071 6.0234e-08  
a 2.380825927819995 1.2834e-08 au
q 1.906582743672694 1.4638e-07 au
i 2.415921530894363 4.4015e-06 deg
node 92.55098159748198 0.00014933 deg
peri 252.4065506463913 0.00014979 deg
M 63.59523116934383 1.0755e-05 deg
tp 2458363.465292519317
(2018-Sep-01.96529252)
4.013e-05 TDB
period 1341.806502217427
3.67
1.085e-05
2.971e-08
d
yr
n .268295018249707 2.1694e-09 deg/d
Q 2.855069111967296 1.5391e-08 au
  Orbit Determination Parameters
   # obs. used (total)      355  
   data-arc span      8072 days (22.10 yr)  
   first obs. used      1996-10-07  
   last obs. used      2018-11-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5483  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:29:00  

Additional Information
 Earth MOID = .899925 au 
 Jupiter MOID = 2.55263 au 
 T_jup = 3.510 
[ 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 16.9   n/a MPO257996  

243091 (2007 QH8)          Discovered 2007-Aug-21 by LONEOS at Anderson Mesa
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

[ show close-approach data ]
Alternate Designations
 2007 QH8 = 1996 TV66 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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