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15869 Tullius (1996 PL)
Classification: Main-belt Asteroid          SPK-ID: 2015869
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1837646877295468 4.2602e-08  
a 2.631760059199033 1.6141e-08 au
q 2.148135493741229 1.1312e-07 au
i 12.15096546941677 3.9985e-06 deg
node 219.6189025023629 2.356e-05 deg
peri 62.49035426614358 2.7495e-05 deg
M 243.2245938334794 1.8969e-05 deg
tp 2459506.344171175643
(2021-Oct-18.84417118)
8.5099e-05 TDB
period 1559.437107532326
4.27
1.4346e-05
3.928e-08
d
yr
n .2308525289421057 2.1237e-09 deg/d
Q 3.115384624656836 1.9107e-08 au
  Orbit Determination Parameters
   # obs. used (total)      782  
   data-arc span      10597 days (29.01 yr)  
   first obs. used      1991-04-19  
   last obs. used      2020-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53402  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 04:16:19  

Additional Information
 Earth MOID = 1.16309 au 
 Jupiter MOID = 2.07914 au 
 T_jup = 3.344 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457277.5 (2015-Sep-12.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1847328013234323 4.2637e-08  
q 2.145283924837404 1.1335e-07 au
tp 2457945.103394727928
(2017-Jul-10.60339473)
7.6265e-05 TDB
node 219.7153530462554 2.3595e-05 deg
peri 62.19306304504946 2.7489e-05 deg
i 12.1419346005624 3.9966e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      782  
   data-arc span      10597 days (29.01 yr)  
   first obs. used      1991-04-19  
   last obs. used      2020-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53402  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 04:16:19  

Additional Information
 Jupiter MOID = 2.07914 au 
 T_jup = 3.344 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.817877795944727E-15 -4.800414582168019E-15 7.145348880168348E-13 -1.716973160529915E-15 1.488796061913171E-13 2.028740486304773E-15
q -4.800414582168019E-15 1.284822273506558E-14 -1.345862932468756E-12 7.783272386832899E-15 -3.08855890521628E-13 -4.563550646277168E-15
tp 7.145348880168348E-13 -1.345862932468756E-12 5.816410261626234E-9 8.619534455889322E-12 1.108908092456088E-9 5.263823665293866E-12
node -1.716973160529915E-15 7.783272386832899E-15 8.619534455889322E-12 5.567212201485016E-10 -5.425639321881804E-10 -1.888397770719832E-12
peri 1.488796061913171E-13 -3.08855890521628E-13 1.108908092456088E-9 -5.425639321881804E-10 7.556581107961582E-10 2.789868358509811E-12
i 2.028740486304773E-15 -4.563550646277168E-15 5.263823665293866E-12 -1.888397770719832E-12 2.789868358509811E-12 1.597245972414736E-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 15.0   n/a MPO332967  

15869 Tullius           Discovered 1996 Aug. 8 by V. S. Casulli at Colleverde di Guidonia.
Tullius Hostilius, third king of Rome, reigned from 672 to 640 B.C. He was a warrior king, and during the war against the city of Alba Longa there was a famous fight between Oratii and Curiatii.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20020624/MPCPages.arcLast Updated: 2003-10-02

Alternate Designations
 1996 PL = 1991 HS4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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