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JPL Small-Body Database Browser
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226715 (2004 PW15)
Classification: Main-belt Asteroid          SPK-ID: 2226715
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1449978889439653 1.0044e-07  
a 2.764905560812233 2.5467e-08 au
q 2.364000091365029 2.7537e-07 au
i 9.311911151824871 1.0923e-05 deg
node 346.8774745850313 4.3785e-05 deg
peri 355.6759975945255 5.0572e-05 deg
M 65.95789332922251 2.8427e-05 deg
tp 2458292.831414385671
(2018-Jun-23.33141439)
0.00013127 TDB
period 1679.263621539685
4.60
2.3201e-05
6.352e-08
d
yr
n .2143796812974028 2.962e-09 deg/d
Q 3.165811030259438 2.916e-08 au
  Orbit Determination Parameters
   # obs. used (total)      209  
   data-arc span      8834 days (24.19 yr)  
   first obs. used      1995-08-27  
   last obs. used      2019-11-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6245  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 17:28:21  

Additional Information
 Earth MOID = 1.35536 au 
 Jupiter MOID = 2.23378 au 
 T_jup = 3.305 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456964.5 (2014-Nov-03.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1454592477131339 1.003e-07  
q 2.361494927618829 2.7482e-07 au
tp 2456606.186377868884
(2013-Nov-09.68637787)
0.00012517 TDB
node 346.9395259382353 4.3734e-05 deg
peri 354.2245474763409 5.0517e-05 deg
i 9.322394206260846 1.0922e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      209  
   data-arc span      8834 days (24.19 yr)  
   first obs. used      1995-08-27  
   last obs. used      2019-11-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6245  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 17:28:21  

Additional Information
 Jupiter MOID = 2.23378 au 
 T_jup = 3.305 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.005953253857087E-14 -2.747864955911844E-14 4.133722442333903E-12 3.939750037219036E-14 7.898211070573518E-13 9.409253780757781E-15
q -2.747864955911844E-14 7.552434704077163E-14 -1.099107612434193E-11 -1.061711647178988E-13 -2.089295878133259E-12 -2.420025106503729E-14
tp 4.133722442333903E-12 -1.099107612434193E-11 1.566824270763625E-8 1.455978266642834E-11 3.205000570302281E-9 1.562734176717605E-11
node 3.939750037219036E-14 -1.061711647178988E-13 1.455978266642834E-11 1.912644096121049E-9 -1.88375388233123E-9 8.133683548085945E-11
peri 7.898211070573518E-13 -2.089295878133259E-12 3.205000570302281E-9 -1.88375388233123E-9 2.551957482605319E-9 -7.718685685184538E-11
i 9.409253780757781E-15 -2.420025106503729E-14 1.562734176717605E-11 8.133683548085945E-11 -7.718685685184538E-11 1.192850584935958E-10

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 16.2   n/a MPO459997  
diameter diameter 2.560 km 0.502 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.107   0.033 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226715 (2004 PW15)          Discovered 2004-Aug-07 by NEAT at Palomar
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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