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347372 (2012 RQ8)
Classification: Main-belt Asteroid          SPK-ID: 2347372
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1389149152266177 6.4142e-08  
a 3.133850792482215 4.8452e-08 au
q 2.698512175311679 1.9612e-07 au
i 9.733001359850618 6.7062e-06 deg
node 335.3062717946426 3.8441e-05 deg
peri 359.8767172363436 4.509e-05 deg
M 151.7719723351946 2.5507e-05 deg
tp 2458146.210680273534
(2018-Jan-27.71068027)
0.00013629 TDB
period 2026.356713756765
5.55
4.6994e-05
1.287e-07
d
yr
n .1776587495952663 4.1201e-09 deg/d
Q 3.569189409652751 5.5183e-08 au
  Orbit Determination Parameters
   # obs. used (total)      193  
   data-arc span      6686 days (18.31 yr)  
   first obs. used      2001-10-14  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53231  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:26:34  

Additional Information
 Earth MOID = 1.68875 au 
 Jupiter MOID = 1.80869 au 
 T_jup = 3.175 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457811.5 (2017-Feb-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1380709949662211 6.4185e-08  
q 2.699866425234573 1.9591e-07 au
tp 2458145.538913947672
(2018-Jan-27.03891395)
0.00013705 TDB
node 335.3331927234572 3.8446e-05 deg
peri 359.7670314704973 4.5168e-05 deg
i 9.733061972754191 6.7064e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      193  
   data-arc span      6686 days (18.31 yr)  
   first obs. used      2001-10-14  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53231  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:26:34  

Additional Information
 Jupiter MOID = 1.80869 au 
 T_jup = 3.175 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.119763060737813E-15 -1.23015355386116E-14 1.848269516943495E-12 7.145902421941518E-15 1.692045508861732E-13 -3.663238435633991E-15
q -1.23015355386116E-14 3.83790197158735E-14 -4.031800230112756E-12 -2.617826102664651E-14 -3.036185381890528E-13 1.21020162162842E-14
tp 1.848269516943495E-12 -4.031800230112756E-12 1.87834064077362E-8 2.064539337410948E-11 3.284064757644984E-9 -1.481369161763232E-11
node 7.145902421941518E-15 -2.617826102664651E-14 2.064539337410948E-11 1.478087988211808E-9 -1.452654989387241E-9 2.730314918260267E-11
peri 1.692045508861732E-13 -3.036185381890528E-13 3.284064757644984E-9 -1.452654989387241E-9 2.040158145403846E-9 -2.941634705703266E-11
i -3.663238435633991E-15 1.21020162162842E-14 -1.481369161763232E-11 2.730314918260267E-11 -2.941634705703266E-11 4.497537391869266E-11

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 15.6   n/a MPO418792  

347372 (2012 RQ8)          Discovered 2001-Oct-14 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Alternate Designations
 2012 RQ8 = 2001 TX80 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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