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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1951638724858349 3.6192e-08  
a 2.695352666570395 1.104e-08 au
q 2.169317202447495 9.9099e-08 au
i 11.93436131512872 4.1077e-06 deg
node 228.7313146435751 1.9395e-05 deg
peri 126.6169503072519 2.1892e-05 deg
M 111.0491410733341 1.1277e-05 deg
tp 2458501.920375726164
(2019-Jan-18.42037573)
4.9504e-05 TDB
period 1616.299441884481
4.43
9.93e-06
2.719e-08
d
yr
n .2227310055742318 1.3684e-09 deg/d
Q 3.221388130693294 1.3194e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1915  
   data-arc span      14918 days (40.84 yr)  
   first obs. used      1979-12-18  
   last obs. used      2020-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47126  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 03:20:35  

Additional Information
 Earth MOID = 1.19016 au 
 Jupiter MOID = 2.35424 au 
 T_jup = 3.312 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456550.5 (2013-Sep-15.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1966388568483829 3.6466e-08  
q 2.164888487515396 1.0002e-07 au
tp 2456880.904277980273
(2014-Aug-11.40427798)
4.5961e-05 TDB
node 228.910480815416 1.9471e-05 deg
peri 125.5762451208761 2.1834e-05 deg
i 11.90821179125904 4.1021e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1915  
   data-arc span      14918 days (40.84 yr)  
   first obs. used      1979-12-18  
   last obs. used      2020-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47126  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 03:20:35  

Additional Information
 Jupiter MOID = 2.35424 au 
 T_jup = 3.312 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.32979105481677E-15 -3.633367544374562E-15 7.375239271538211E-15 2.209222486348086E-15 -1.530216947257266E-14 4.369912661472025E-16
q -3.633367544374562E-15 1.000438314882077E-14 5.775191747033867E-14 -4.503217917026684E-15 5.19345318753403E-14 -7.676358258787052E-16
tp 7.375239271538211E-15 5.775191747033867E-14 2.112393796505218E-9 -6.382692706832424E-13 4.704995954971705E-10 -3.97006942526982E-13
node 2.209222486348086E-15 -4.503217917026684E-15 -6.382692706832424E-13 3.791120752798461E-10 -3.709030916425724E-10 8.248129966469038E-13
peri -1.530216947257266E-14 5.19345318753403E-14 4.704995954971705E-10 -3.709030916425724E-10 4.767239739418516E-10 -9.420514646792084E-13
i 4.369912661472025E-16 -7.676358258787052E-16 -3.97006942526982E-13 8.248129966469038E-13 -9.420514646792084E-13 1.68270488744558E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.3   n/a MPO332899  
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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