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248183 Peisandros (2005 AD28)
Classification: Jupiter Trojan          SPK-ID: 2248183
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05516443257412171 1.0301e-07  
a 5.168945614088672 1.7304e-07 au
q 4.883803662280975 5.9097e-07 au
i 15.01980914975009 9.5114e-06 deg
node 299.7970917655242 3.0135e-05 deg
peri 32.34908713310179 8.5585e-05 deg
M 256.6185427497426 8.516e-05 deg
tp 2460233.154937829048
(2023-Oct-15.65493783)
0.0010416 TDB
period 4292.411709231854
11.75
0.00021554
5.901e-07
d
yr
n .08386893531804841 4.2114e-09 deg/d
Q 5.454087565896368 1.8258e-07 au
  Orbit Determination Parameters
   # obs. used (total)      297  
   data-arc span      6404 days (17.53 yr)  
   first obs. used      2001-10-18  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57284  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 20:17:20  

Additional Information
 Earth MOID = 3.88138 au 
 Jupiter MOID = .135039 au 
 T_jup = 2.929 
[ 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 12.8   n/a MPO440256  
diameter diameter 12.224 km 1.291 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  
geometric albedo albedo 0.098   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  

248183 Peisandros           Discovered 2005 Jan. 13 by M. Ory at Vicques.
Peisandros was the son of Antimachos. This Trojan warrior and his brother Hippolochos were killed by Agamemnon.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20110218/MPCPages.arcLast Updated: 2011-02-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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