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17058 Rocknroll (1999 GA5)
Classification: Main-belt Asteroid          SPK-ID: 2017058
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07024120748898889 2.7988e-08  
a 2.576884745691491 1.1014e-08 au
q 2.395881249594165 7.3376e-08 au
i 14.94487744327407 5.0622e-06 deg
node 25.66721079935938 1.4537e-05 deg
peri 68.24895162380177 5.6945e-05 deg
M 202.9877582840026 5.1742e-05 deg
tp 2459859.479542182347
(2022-Oct-06.97954218)
0.00021647 TDB
period 1510.918082519639
4.14
9.6868e-06
2.652e-08
d
yr
n .2382657300650319 1.5276e-09 deg/d
Q 2.757888241788817 1.1788e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1753  
   data-arc span      11218 days (30.71 yr)  
   first obs. used      1989-12-05  
   last obs. used      2020-08-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50321  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 01:52:30  

Additional Information
 Earth MOID = 1.45037 au 
 Jupiter MOID = 2.40298 au 
 T_jup = 3.376 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456919.5 (2014-Sep-19.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07174372453340569 2.8271e-08  
q 2.391184227592524 7.4559e-08 au
tp 2456842.754185426206
(2014-Jul-04.25418543)
0.00021425 TDB
node 25.76932874952052 1.4544e-05 deg
peri 68.85658028333762 5.5464e-05 deg
i 14.94593502026002 5.0597e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1753  
   data-arc span      11218 days (30.71 yr)  
   first obs. used      1989-12-05  
   last obs. used      2020-08-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50321  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 01:52:30  

Additional Information
 Jupiter MOID = 2.40298 au 
 T_jup = 3.376 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.992737589354629E-16 -2.086950452522015E-15 1.137911598801847E-12 3.239374912290676E-17 2.841884040447795E-13 -3.944835889421026E-15
q -2.086950452522015E-15 5.559021862373724E-15 -3.618682583264297E-12 8.627978258188924E-16 -9.036124450733069E-13 1.060883264046188E-14
tp 1.137911598801847E-12 -3.618682583264297E-12 4.590107965598327E-8 3.098619316368229E-11 1.148070531091471E-8 -6.626645651626545E-11
node 3.239374912290676E-17 8.627978258188924E-16 3.098619316368229E-11 2.11541870544811E-10 -1.962476878507503E-10 -2.942893043699889E-11
peri 2.841884040447795E-13 -9.036124450733069E-13 1.148070531091471E-8 -1.962476878507503E-10 3.076247629313787E-9 1.190870853516563E-11
i -3.944835889421026E-15 1.060883264046188E-14 -6.626645651626545E-11 -2.942893043699889E-11 1.190870853516563E-11 2.560102163855307E-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 13.91   n/a E2021B10  
diameter diameter 5.456 km 0.112 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 5.25 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 lower-limit; Incomplete or inconclusive result.
Published Reference List:
[Erasmus, N.; McNeill, A.; Mommert, N.; Trilling, D.E.; et al. (2019) Ap. J. Suppl. Series 242, A15.]
geometric albedo albedo 0.179   0.033 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17058 Rocknroll           Discovered 1999 Apr. 13 by J. Broughton at Reedy Creek Observatory.
Rock and roll music, which had its roots in African-American rhythm and blues, remains a prominent form of popular music worldwide since hitting the charts in the 1950s.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20010705/MPCPages.arcLast Updated: 2009-05-11

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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