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JPL Small-Body Database Browser
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74300 (1998 SA153)
Classification: Main-belt Asteroid          SPK-ID: 2074300
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1424774211425689 5.4847e-08  
a 2.631693248696029 1.4769e-08 au
q 2.256736381383509 1.4812e-07 au
i 3.424305640208595 5.7015e-06 deg
node 335.2190818025186 6.6467e-05 deg
peri 19.75894441974151 6.8652e-05 deg
M 307.0837201238355 1.4902e-05 deg
tp 2458829.712411547090
(2019-Dec-12.21241155)
6.469e-05 TDB
period 1559.377725532838
4.27
1.3127e-05
3.594e-08
d
yr
n .2308613199390085 1.9434e-09 deg/d
Q 3.006650116008549 1.6873e-08 au
  Orbit Determination Parameters
   # obs. used (total)      501  
   data-arc span      7706 days (21.10 yr)  
   first obs. used      1998-09-26  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53481  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 08:51:33  

Additional Information
 Earth MOID = 1.2513 au 
 Jupiter MOID = 2.42295 au 
 T_jup = 3.383 
[ 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 15.9   n/a MPO439561  

74300 (1998 SA153)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 SA153 = 2002 PY53 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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