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JPL Small-Body Database Browser
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49677 (1999 TB3)
Classification: Main-belt Asteroid          SPK-ID: 2049677
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1020625212708086 4.6252e-08  
a 2.154666504567217 8.28e-09 au
q 1.934755808613326 1.0301e-07 au
i 1.37024323853179 4.179e-06 deg
node 343.2079075127524 0.00015357 deg
peri 254.1501552432034 0.00015483 deg
M 315.3051803003248 2.124e-05 deg
tp 2459143.924454354537
(2020-Oct-21.42445435)
6.8436e-05 TDB
period 1155.230156751443
3.16
6.659e-06
1.823e-08
d
yr
n .3116262139592474 1.7963e-09 deg/d
Q 2.374577200521107 9.1251e-09 au
  Orbit Determination Parameters
   # obs. used (total)      906  
   data-arc span      8068 days (22.09 yr)  
   first obs. used      1998-03-20  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56397  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 09:56:55  

Additional Information
 Earth MOID = .923303 au 
 Jupiter MOID = 2.61979 au 
 T_jup = 3.695 
[ 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 16.5   n/a MPO351184  

49677 (1999 TB3)          Discovered 1999-Oct-04 by Comba, P. G. at Prescott
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 TB3 = 1998 FQ32 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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