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JPL Small-Body Database Browser
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154755 (2004 PT9)
Classification: Main-belt Asteroid          SPK-ID: 2154755
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 .08801547674101153 4.7746e-08  
a 2.764370730794977 2.0058e-08 au
q 2.521063323035159 1.3441e-07 au
i 3.257612259482277 5.153e-06 deg
node 297.6463180726406 9.1313e-05 deg
peri 72.55329256430262 9.5677e-05 deg
M 114.6088748279343 2.8582e-05 deg
tp 2458466.048126298891
(2018-Dec-13.54812630)
0.00013265 TDB
period 1678.776402100267
4.60
1.8272e-05
5.003e-08
d
yr
n .2144418992008791 2.334e-09 deg/d
Q 3.007678138554796 2.1823e-08 au
  Orbit Determination Parameters
   # obs. used (total)      438  
   data-arc span      8957 days (24.52 yr)  
   first obs. used      1995-07-26  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55339  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 09:34:11  

Additional Information
 Earth MOID = 1.52271 au 
 Jupiter MOID = 2.43766 au 
 T_jup = 3.332 
[ 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 15.9   n/a MPO320648  

154755 (2004 PT9)          Discovered 2004-Aug-06 by CINEOS at Campo Imperatore
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

[ show close-approach data ]
Alternate Designations
 2004 PT9 = 2000 VW39 = 2005 WY119 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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