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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07083287044897069 2.8311e-08  
a 2.575505028977511 1.1209e-08 au
q 2.393074614919274 7.4513e-08 au
i 14.94903656924763 5.2776e-06 deg
node 25.71432220801993 1.4673e-05 deg
peri 68.04633858562953 6.0004e-05 deg
M 155.4958176277991 5.4551e-05 deg
tp 2458348.408946666001
(2018-Aug-17.90894667)
0.00022969 TDB
period 1509.704780370063
4.13
9.8556e-06
2.698e-08
d
yr
n .2384572167226998 1.5567e-09 deg/d
Q 2.757935443035747 1.2003e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1690  
   data-arc span      11152 days (30.53 yr)  
   first obs. used      1989-12-05  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50842  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 18:05:51  

Additional Information
 Earth MOID = 1.44797 au 
 Jupiter MOID = 2.40596 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 13.9   n/a MPO337403  
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. 2019-August); 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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