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JPL Small-Body Database Browser
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47187 (1999 TL154)
Classification: Main-belt Asteroid          SPK-ID: 2047187
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 .05409455053484247 3.1684e-08  
a 2.268187622454438 8.3412e-09 au
q 2.145491032489073 7.1685e-08 au
i 5.104949240681457 3.958e-06 deg
node 193.8932571541455 3.8488e-05 deg
peri 287.0584601650318 5.5723e-05 deg
M 171.4478538758159 4.1807e-05 deg
tp 2458006.281124051688
(2017-Sep-09.78112405)
0.00014342 TDB
period 1247.719294849495
3.42
6.8827e-06
1.884e-08
d
yr
n .2885264349810546 1.5916e-09 deg/d
Q 2.390884212419804 8.7924e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1043  
   data-arc span      10434 days (28.57 yr)  
   first obs. used      1991-05-13  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56288  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 04:01:38  

Additional Information
 Earth MOID = 1.16783 au 
 Jupiter MOID = 2.63589 au 
 T_jup = 3.607 
[ 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 15.5   n/a MPO493187  

47187 (1999 TL154)          Discovered 1999-Oct-07 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 TL154 = 2001 FP25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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