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JPL Small-Body Database Browser
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19899 (1188 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2019899
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1129376841629181 6.88e-08  
a 2.458376002682035 1.3082e-08 au
q 2.180732710137435 1.7442e-07 au
i 6.183012919722525 6.8939e-06 deg
node 309.1932121277556 3.7743e-05 deg
peri 21.57809521330077 4.333e-05 deg
M 61.08801143815523 1.9068e-05 deg
tp 2458761.595474787840
(2019-Oct-05.09547479)
7.4929e-05 TDB
period 1407.897016969504
3.85
1.1238e-05
3.077e-08
d
yr
n .2557005204648416 2.0411e-09 deg/d
Q 2.736019295226636 1.456e-08 au
  Orbit Determination Parameters
   # obs. used (total)      670  
   data-arc span      15395 days (42.15 yr)  
   first obs. used      1977-10-12  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52909  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 00:40:32  

Additional Information
 Earth MOID = 1.17082 au 
 Jupiter MOID = 2.57114 au 
 T_jup = 3.475 
[ 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 15.6   n/a MPO492963  

19899 (1188 T-3)          Discovered 1977-Oct-17 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1188 T-3 = 1996 QB3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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