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JPL Small-Body Database Browser
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268029 (2004 PB5)
Classification: Main-belt Asteroid          SPK-ID: 2268029
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1469781987313571 5.1952e-08  
a 2.559480401326592 2.0824e-08 au
q 2.183292582251399 1.2707e-07 au
i 14.60615401528998 5.2717e-06 deg
node 164.2644728650259 2.5197e-05 deg
peri 181.863518317452 3.3859e-05 deg
M 283.7615188501915 2.6155e-05 deg
tp 2459317.236325584919
(2021-Apr-12.73632558)
0.00011021 TDB
period 1495.636789858285
4.09
1.8253e-05
4.997e-08
d
yr
n .2407001502243809 2.9375e-09 deg/d
Q 2.935668220401786 2.3884e-08 au
  Orbit Determination Parameters
   # obs. used (total)      269  
   data-arc span      8233 days (22.54 yr)  
   first obs. used      1996-09-21  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5583  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:42:21  

Additional Information
 Earth MOID = 1.17615 au 
 Jupiter MOID = 2.48807 au 
 T_jup = 3.376 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457233.5 (2015-Jul-30.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1462490091505203 5.1905e-08  
q 2.185059907586733 1.2649e-07 au
tp 2457823.493546416411
(2017-Mar-10.99354642)
0.00010434 TDB
node 164.2870839238709 2.5196e-05 deg
peri 182.1786740620554 3.3932e-05 deg
i 14.60577613565962 5.2716e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      269  
   data-arc span      8233 days (22.54 yr)  
   first obs. used      1996-09-21  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5583  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:42:21  

Additional Information
 Jupiter MOID = 2.48807 au 
 T_jup = 3.376 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.694079735459782E-15 -6.509133513754976E-15 1.521526552291559E-12 2.362817454228625E-16 2.442027233593629E-13 -5.028653695463067E-15
q -6.509133513754976E-15 1.599933512043685E-14 -3.420869331959917E-12 3.246877061200299E-15 -5.61552614604274E-13 1.245495374881609E-14
tp 1.521526552291559E-12 -3.420869331959917E-12 1.088762643920682E-8 5.455947373979737E-11 2.412276420570495E-9 -2.073762228300169E-11
node 2.362817454228625E-16 3.246877061200299E-15 5.455947373979737E-11 6.348245109239517E-10 -6.014999176044606E-10 1.114780076514742E-11
peri 2.442027233593629E-13 -5.61552614604274E-13 2.412276420570495E-9 -6.014999176044606E-10 1.151356089761387E-9 -1.54488908212159E-11
i -5.028653695463067E-15 1.245495374881609E-14 -2.073762228300169E-11 1.114780076514742E-11 -1.54488908212159E-11 2.779005858205085E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.9   n/a MPO437233  

268029 (2004 PB5)          Discovered 2004-Aug-06 by NEAT at Palomar
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

Alternate Designations
 2004 PB5 = 2000 QE229 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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