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JPL Small-Body Database Browser
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59015 (1998 SH74)
Classification: Main-belt Asteroid          SPK-ID: 2059015
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2653935814092446 3.0105e-08  
a 2.548681981520815 1.1498e-08 au
q 1.872278142571796 7.3524e-08 au
i 5.356955847123857 6.0132e-06 deg
node 54.85638724714325 0.00010322 deg
peri 30.01535475263929 0.00010641 deg
M 76.19700085625919 2.6145e-05 deg
tp 2458685.937261730484
(2019-Jul-21.43726173)
0.00010674 TDB
period 1486.181667315892
4.07
1.0057e-05
2.753e-08
d
yr
n .2422314902122131 1.6391e-09 deg/d
Q 3.225085820469834 1.4549e-08 au
  Orbit Determination Parameters
   # obs. used (total)      765  
   data-arc span      9227 days (25.26 yr)  
   first obs. used      1994-10-31  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54176  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 12:41:14  

Additional Information
 Earth MOID = .890543 au 
 Jupiter MOID = 2.03607 au 
 T_jup = 3.385 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.4   n/a MPO365932  

59015 (1998 SH74)          Discovered 1998-Sep-21 by Elst, E. W. at La Silla
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 SH74 = 2000 HR5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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