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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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1972-Jun-17 21:40 00:08 Europ 0.00947914565010801 0.0094736557254843 0.00948463810643488 3.06751578609679 3.06751542057293 2441486.402730590 7.85931980168579 368.173895526966 38.413228896105 42.304437700651 24977.954005458 T 9 CATAB v2.0e-lin.ifort 2019-Jul-14 09:29:03 2019-Jul-14 09:29
2024-May-14 02:49 < 00:01 Juno 0.0409439307739805 0.0409421541232596 0.0409457076093001 6.24689688622039 6.24689683865488 2460444.617661151 0.510659808423108 214.437999311774 63.0980398886825 -72.3459702165811 92867.3520147287 T 9 CATAB v2.0e-lin.ifort 2019-Jul-14 09:29:03 2019-Jul-14 09:29
2094-Feb-28 15:50 < 00:01 Juno 0.0152403340346106 0.0152355413502737 0.0152451599127194 6.17156395614284 6.17156382679586 2485937.159576893 0.506521553857322 1185.50500685202 62.3037609265696 78.7248850995185 35872.816882022 T 9 CATAB v2.0e-lin.ifort 2019-Jul-14 09:29:03 2019-Jul-14 09:29
2152-Apr-28 05:25 00:19 Europ 0.0310944621417091 0.031063235517928 0.0311256888673629 3.35826752828026 3.3582674264977 2507179.725357615 18.781053242501 1558.44606869262 62.0944123236884 -3.33391207331315 5271.18818447922 T 9 CATAB v2.0e-lin.ifort 2019-Jul-14 09:29:03 2019-Jul-14 09:29
2163-Dec-16 12:12 < 00:01 Juno 0.00619415204344345 0.00615465515568393 0.00623370421756254 6.2043224324598 6.20432211588979 2511429.008092202 0.398933329257177 2175.55717836867 62.0574107427409 -25.1100116497413 6343.72601280316 T 9 CATAB v2.0e-lin.ifort 2019-Jul-14 09:29:03 2019-Jul-14 09:29

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