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59014 (1998 SC74)
Classification: Main-belt Asteroid          SPK-ID: 2059014
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1953723466251558 5.0302e-08  
a 2.412731421833266 1.1042e-08 au
q 1.941350422173452 1.2518e-07 au
i 3.259189909709185 4.574e-06 deg
node 83.44405436719055 9.1776e-05 deg
peri 331.8673524060853 9.2657e-05 deg
M .4082277339384178 1.5564e-05 deg
tp 2459394.947749163157
(2021-Jun-29.44774916)
5.9172e-05 TDB
period 1368.869027766137
3.75
9.3973e-06
2.573e-08
d
yr
n .2629908287043979 1.8054e-09 deg/d
Q 2.88411242149308 1.32e-08 au
  Orbit Determination Parameters
   # obs. used (total)      607  
   data-arc span      10455 days (28.62 yr)  
   first obs. used      1992-01-31  
   last obs. used      2020-09-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58911  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 11:34:14  

Additional Information
 Earth MOID = .953393 au 
 Jupiter MOID = 2.47065 au 
 T_jup = 3.490 
[ 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 16.33   n/a E2021B10  
rotation period rot_per 5.524 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

59014 (1998 SC74)          Discovered 1998-Sep-21 by Elst, E. W. at La Silla
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

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