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8472 Tarroni (1983 TC)
Classification: Main-belt Asteroid          SPK-ID: 2008472
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 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1953147035485393 2.6573e-08  
a 2.695162891255509 1.0033e-08 au
q 2.168757950134915 7.1588e-08 au
i 11.93445824218167 5.861e-07 deg
node 228.7206551471521 5.9998e-06 deg
peri 126.6345168016503 7.3479e-06 deg
M 155.5757032504083 4.614e-06 deg
tp 2458502.082317210967
(2019-Jan-18.58231721)
1.78e-05 TDB
period 1616.128743441127
4.42
9.0243e-06
2.471e-08
d
yr
n .222754530826222 1.2438e-09 deg/d
Q 3.221567832376103 1.1993e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2130  
   data-arc span      15071 days (41.26 yr)  
   first obs. used      1979-12-18  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46949  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 23:57:00  

Additional Information
 Earth MOID = 1.18806 au 
 Jupiter MOID = 2.3551 au 
 T_jup = 3.312 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457030.5 (2015-Jan-08.0) TDB
Reference: JPL 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1963550256268668 2.7019e-08  
q 2.16506278927203 7.3005e-08 au
tp 2456880.897465299015
(2014-Aug-11.39746530)
1.2851e-05 TDB
node 228.9008801054026 6.022e-06 deg
peri 125.575822567037 7.3014e-06 deg
i 11.90820372812373 5.8471e-07 deg
  Orbit Determination Parameters
   # obs. used (total)      2130  
   data-arc span      15071 days (41.26 yr)  
   first obs. used      1979-12-18  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46949  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 23:57:00  

Additional Information
 Jupiter MOID = 2.3551 au 
 T_jup = 3.312 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.300457098438039E-16 -1.96058403237897E-15 -3.554346724979788E-14 1.34307944154241E-15 -6.115958395844374E-14 2.183994983350729E-15
q -1.96058403237897E-15 5.32970335691455E-15 1.236017348044056E-13 -4.405585882058956E-15 1.739794576254435E-13 -5.954710140768316E-15
tp -3.554346724979788E-14 1.236017348044056E-13 1.651387048845201E-10 -1.58173962728222E-11 5.240978992361699E-11 -2.889705391711315E-13
node 1.34307944154241E-15 -4.405585882058956E-15 -1.58173962728222E-11 3.626449350198227E-11 -3.85318178995589E-11 1.9572745648233E-12
peri -6.115958395844374E-14 1.739794576254435E-13 5.240978992361699E-11 -3.85318178995589E-11 5.331092208611349E-11 -1.994120785299524E-12
i 2.183994983350729E-15 -5.954710140768316E-15 -2.889705391711315E-13 1.9572745648233E-12 -1.994120785299524E-12 3.41885660998111E-13

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.36   n/a E2021B10  
diameter diameter 6.516 km 1.571 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
geometric albedo albedo 0.221   0.118 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

8472 Tarroni (1983 TC)          Discovered 1983-Oct-12 by Osservatorio San Vittore at Bologna
Reference: 19980313/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1983 TC = 1979 YR4 = 1992 UL10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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