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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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07024120648763874 2.8182e-08  
a 2.576884744867498 1.109e-08 au
q 2.395881251408413 7.4014e-08 au
i 14.94487695288477 5.1957e-06 deg
node 25.66721119236567 1.4549e-05 deg
peri 68.24895071500904 5.716e-05 deg
M 202.9877587647954 5.2022e-05 deg
tp 2459859.479539848386
(2022-Oct-06.97953985)
0.00021771 TDB
period 1510.918081794935
4.14
9.7541e-06
2.671e-08
d
yr
n .238265730179315 1.5382e-09 deg/d
Q 2.757888238326582 1.1869e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1730  
   data-arc span      11218 days (30.71 yr)  
   first obs. used      1989-12-05  
   last obs. used      2020-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50555  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:23:21  

Additional Information
 Earth MOID = 1.45037 au 
 Jupiter MOID = 2.40298 au 
 T_jup = 3.376 
[ show covariance matrix ]

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

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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