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243088 (2007 PL45)
Classification: Jupiter Trojan          SPK-ID: 2243088
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07317859331385365 6.3004e-08  
a 5.272908046406924 1.7598e-07 au
q 4.887044052897565 4.27e-07 au
i 17.83021713673761 6.535e-06 deg
node 69.76068952567293 2.1086e-05 deg
peri 271.1539130030993 5.7852e-05 deg
M 2.350165959959186 5.0952e-05 deg
tp 2458971.628472979906
(2020-May-02.12847298)
0.00062664 TDB
period 4422.559897605826
12.11
0.0002214
6.062e-07
d
yr
n .08140081951063856 4.075e-09 deg/d
Q 5.658772039916282 1.8885e-07 au
  Orbit Determination Parameters
   # obs. used (total)      340  
   data-arc span      6813 days (18.65 yr)  
   first obs. used      2002-02-21  
   last obs. used      2020-10-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57407  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 00:58:43  

Additional Information
 Earth MOID = 3.93912 au 
 Jupiter MOID = .078463 au 
 T_jup = 2.898 
[ 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 MPO418299  
diameter diameter 16.898 km 0.798 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  
geometric albedo albedo 0.074   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  

243088 (2007 PL45)          Discovered 2007-Aug-11 by Siding Spring Survey at Siding Spring
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

Alternate Designations
 2007 PL45 = 2005 JM81 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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