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JPL Small-Body Database Browser
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74880 (1999 TY104)
Classification: Main-belt Asteroid          SPK-ID: 2074880
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1222896534234435 3.3813e-08  
a 2.240936104004391 7.458e-09 au
q 1.966892804501612 7.629e-08 au
i 3.949472135666109 3.6853e-06 deg
node 263.3801279300502 5.0043e-05 deg
peri 246.3047064203856 5.2427e-05 deg
M 180.368809638891 1.7831e-05 deg
tp 2459211.895002342589
(2020-Dec-28.39500234)
6.2265e-05 TDB
period 1225.300575033015
3.35
6.1168e-06
1.675e-08
d
yr
n .2938054607460704 1.4667e-09 deg/d
Q 2.51497940350717 8.37e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1327  
   data-arc span      7361 days (20.15 yr)  
   first obs. used      1999-09-18  
   last obs. used      2019-11-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50169  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 06:49:54  

Additional Information
 Earth MOID = .982559 au 
 Jupiter MOID = 2.49906 au 
 T_jup = 3.622 
[ 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 15.1   n/a MPO296661  

74880 (1999 TY104)          Discovered 1999-Oct-03 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 TY104 = 2001 FN8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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