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JPL Small-Body Database Browser
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249005 (2007 PB9)
Classification: Jupiter Trojan          SPK-ID: 2249005
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .108330683741787 1.0561e-07  
a 5.209803422528161 2.0603e-07 au
q 4.645421855605383 6.4906e-07 au
i 22.59805306605895 1.1798e-05 deg
node 314.0431578455958 1.521e-05 deg
peri 39.68328195020587 4.0992e-05 deg
M 333.5754234729962 3.5221e-05 deg
tp 2458919.312959870188
(2020-Mar-10.81295987)
0.00041968 TDB
period 4343.406049893704
11.89
0.00025766
7.054e-07
d
yr
n .08288426084611875 4.9168e-09 deg/d
Q 5.774184989450939 2.2835e-07 au
  Orbit Determination Parameters
   # obs. used (total)      276  
   data-arc span      6446 days (17.65 yr)  
   first obs. used      2002-02-07  
   last obs. used      2019-10-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47866  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 02:43:41  

Additional Information
 Earth MOID = 3.66668 au 
 Jupiter MOID = .280037 au 
 T_jup = 2.835 
[ 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 12.5   n/a MPO418329  
diameter diameter 15.871 km 0.441 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  
geometric albedo albedo 0.092   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  

249005 (2007 PB9)          Discovered 2007-Aug-09 by Chante-Perdrix at Chante-Perdrix
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

Alternate Designations
 2007 PB9 = 2007 NL3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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