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JPL Small-Body Database Browser
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469302 (1998 SJ51)
Classification: Main-belt Asteroid          SPK-ID: 2469302
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2359518321641528 5.3144e-07  
a 2.749773723489619 6.2193e-08 au
q 2.100959575395398 1.506e-06 au
i 1.882144574482472 1.4197e-05 deg
node 16.80516988203006 0.00040344 deg
peri 339.4961595654425 0.00042227 deg
M 198.5666685717121 0.00010581 deg
tp 2459347.352040145267
(2021-May-12.85204015)
0.00051343 TDB
period 1665.497032573675
4.56
5.6504e-05
1.547e-07
d
yr
n .2161516910322535 7.3332e-09 deg/d
Q 3.398587871583838 7.6868e-08 au
  Orbit Determination Parameters
   # obs. used (total)      68  
   data-arc span      7059 days (19.33 yr)  
   first obs. used      1998-09-26  
   last obs. used      2018-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .75298  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-06 09:56:47  

Additional Information
 Earth MOID = 1.09594 au 
 Jupiter MOID = 2.04491 au 
 T_jup = 3.304 
[ 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 17.6   n/a MPO392225  

469302 (1998 SJ51)          Discovered 1998-Sep-26 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-08-22

Alternate Designations
 1998 SJ51 = 2007 RS110 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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