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JPL Small-Body Database Browser
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154805 (2004 PF93)
Classification: Main-belt Asteroid          SPK-ID: 2154805
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1206130397039311 4.2893e-08  
a 2.36483172387299 1.2909e-08 au
q 2.079602181268381 9.9246e-08 au
i 7.121638854993275 6.3805e-06 deg
node 31.70771977483247 3.442e-05 deg
peri 281.4226932949715 4.2832e-05 deg
M 129.5475426082585 2.6097e-05 deg
tp 2458522.502671378203
(2019-Feb-08.00267138)
9.5275e-05 TDB
period 1328.308008313212
3.64
1.0876e-05
2.978e-08
d
yr
n .2710214782617743 2.2192e-09 deg/d
Q 2.650061266477599 1.4466e-08 au
  Orbit Determination Parameters
   # obs. used (total)      372  
   data-arc span      6670 days (18.26 yr)  
   first obs. used      2001-10-21  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48692  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 09:34:30  

Additional Information
 Earth MOID = 1.08024 au 
 Jupiter MOID = 2.6073 au 
 T_jup = 3.528 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.4   n/a MPO436783  

154805 (2004 PF93)          Discovered 2004-Aug-12 by Broughton, J. at Reedy Creek
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

Alternate Designations
 2004 PF93 = 2001 WF89 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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