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JPL Small-Body Database Browser
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212694 (2007 PT11)
Classification: Jupiter Trojan          SPK-ID: 2212694
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08576952255411539 1.059e-07  
a 5.247100822804713 2.0225e-07 au
q 4.797059490439446 6.9582e-07 au
i 12.65289403342009 8.5991e-06 deg
node 359.9588521509759 2.8392e-05 deg
peri 16.15799581901295 5.1171e-05 deg
M 340.5832782559924 4.8575e-05 deg
tp 2459237.283233430033
(2021-Jan-22.78323343)
0.00059863 TDB
period 4390.131617409573
12.02
0.00025382
6.949e-07
d
yr
n .08200209728846819 4.7411e-09 deg/d
Q 5.697142155169979 2.1959e-07 au
  Orbit Determination Parameters
   # obs. used (total)      305  
   data-arc span      8411 days (23.03 yr)  
   first obs. used      1996-09-14  
   last obs. used      2019-09-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55907  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 23:46:47  

Additional Information
 Earth MOID = 3.79981 au 
 Jupiter MOID = .141717 au 
 T_jup = 2.944 
[ 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 12.6   n/a MPO454526  
diameter diameter 13.575 km 0.847 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  
geometric albedo albedo 0.066   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  

212694 (2007 PT11)          Discovered 2007-Aug-12 by PMO Neo Survey Program at XuYi
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

Alternate Designations
 2007 PT11 = 2008 SW12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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