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JPL Small-Body Database Browser
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74287 (1998 SS133)
Classification: Main-belt Asteroid          SPK-ID: 2074287
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06906325197975767 3.5385e-08  
a 2.654754046195169 1.3438e-08 au
q 2.471408098558511 9.4435e-08 au
i 3.632079740866796 4.5599e-06 deg
node 12.94708350936505 6.5215e-05 deg
peri 79.63687053261839 7.4422e-05 deg
M 206.6748806831004 3.6732e-05 deg
tp 2459273.392479547545
(2021-Feb-27.89247955)
0.00016302 TDB
period 1579.919152950015
4.33
1.1996e-05
3.284e-08
d
yr
n .2278597606262385 1.7301e-09 deg/d
Q 2.838099993831827 1.4366e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1156  
   data-arc span      7662 days (20.98 yr)  
   first obs. used      1998-09-26  
   last obs. used      2019-09-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54202  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:43:31  

Additional Information
 Earth MOID = 1.49126 au 
 Jupiter MOID = 2.27396 au 
 T_jup = 3.382 
[ 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 14.6   n/a MPO347991  

74287 (1998 SS133)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 SS133 = 2000 CA83 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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