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JPL Small-Body Database Browser
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74802 (1999 SX19)
Classification: Main-belt Asteroid          SPK-ID: 2074802
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1628539662663692 3.4479e-08  
a 2.269815229073196 9.4167e-09 au
q 1.900166816326819 8.2397e-08 au
i 4.298722481517829 3.398e-06 deg
node 107.1593806105547 4.7785e-05 deg
peri 224.5936156446464 4.9056e-05 deg
M 282.5028124503258 1.101e-05 deg
tp 2458869.385650609501
(2020-Jan-20.88565061)
3.8447e-05 TDB
period 1249.062543816501
3.42
7.7729e-06
2.128e-08
d
yr
n .2882161520111096 1.7936e-09 deg/d
Q 2.639463641819574 1.095e-08 au
  Orbit Determination Parameters
   # obs. used (total)      967  
   data-arc span      10406 days (28.49 yr)  
   first obs. used      1991-02-22  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57245  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:44:07  

Additional Information
 Earth MOID = .891271 au 
 Jupiter MOID = 2.69896 au 
 T_jup = 3.592 
[ 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 15.7   n/a MPO436306  

74802 (1999 SX19)          Discovered 1999-Sep-30 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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