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JPL Small-Body Database Browser
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347501 (1998 SH50)
Classification: Main-belt Asteroid          SPK-ID: 2347501
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2609015697210095 8.0913e-08  
a 2.724804491202937 1.2983e-08 au
q 2.013898722265234 2.2012e-07 au
i 10.83284172146637 8.8948e-06 deg
node 24.29667282140404 2.278e-05 deg
peri 347.7730477036901 2.4656e-05 deg
M 296.1193474164042 9.7127e-06 deg
tp 2459292.019956090509
(2021-Mar-18.51995609)
4.5689e-05 TDB
period 1642.86337017686
4.50
1.1741e-05
3.215e-08
d
yr
n .219129604162545 1.5661e-09 deg/d
Q 3.43571026014064 1.637e-08 au
  Orbit Determination Parameters
   # obs. used (total)      368  
   data-arc span      7557 days (20.69 yr)  
   first obs. used      1998-09-17  
   last obs. used      2019-05-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60116  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:33:38  

Additional Information
 Earth MOID = 1.01612 au 
 Jupiter MOID = 2.02839 au 
 T_jup = 3.282 
[ 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 16.2   n/a MPO434189  

347501 (1998 SH50)          Discovered 1998-Sep-25 by Spacewatch at Kitt Peak
Reference: 20121228/Numbers.arcLast Updated: 2013-01-02

Alternate Designations
 1998 SH50 = 2007 PB17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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