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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1956974770216008 6.8477e-08  
a 2.414509135473687 1.1509e-08 au
q 1.941995789415879 1.6695e-07 au
i 3.259953339438735 5.6718e-06 deg
node 83.46172140956929 0.00011757 deg
peri 331.6462769631291 0.00011837 deg
M 256.5311809954773 1.5634e-05 deg
tp 2459394.366185979939
(2021-Jun-28.86618598)
6.1127e-05 TDB
period 1370.382191629925
3.75
9.7983e-06
2.683e-08
d
yr
n .2627004365634801 1.8783e-09 deg/d
Q 2.887022481531494 1.3762e-08 au
  Orbit Determination Parameters
   # obs. used (total)      579  
   data-arc span      10012 days (27.41 yr)  
   first obs. used      1992-01-31  
   last obs. used      2019-06-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59902  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 12:41:14  

Additional Information
 Earth MOID = .954434 au 
 Jupiter MOID = 2.46713 au 
 T_jup = 3.489 
[ 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 16.3   n/a MPO267894  
rotation period rot_per 5.524 h n/a LCDB (Rev. 2019-August); 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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2151-Mar-23 15:52 00:06 Hygie 0.0486526844007913 0.0486393803601214 0.048665988864549 3.97505457346011 3.97505437367986 2506778.161387891 6.23867252705292 699.604844535284 47.6827791366064 18.8903835851513 50295.0264410298 T 18 CATAB v2.0f-lin.ifort 2020-Feb-23 12:41:32 2020-Feb-23 12:41
2173-Dec-23 12:39 < 00:01 Eunom 0.0384152177532069 0.0384060338159457 0.0384244102570354 4.51032963080939 4.51032954979124 2515089.027130396 0.729590403623384 1015.00964296224 30.4873331262076 63.2399294598559 168190.020945382 T 18 CATAB v2.0f-lin.ifort 2020-Feb-23 12:41:32 2020-Feb-23 12:41
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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