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4832 Palinurus (1988 TU1)
Classification: Jupiter Trojan          SPK-ID: 2004832
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 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1406661816985547 4.5754e-08  
a 5.265667311791158 8.987e-08 au
q 4.524965996946603 2.7608e-07 au
i 19.06297987856385 4.4431e-06 deg
node 135.1375854542066 1.4352e-05 deg
peri 209.4695012798458 2.5938e-05 deg
M 250.5213255159296 2.651e-05 deg
tp 2460342.663986890800
(2024-Feb-02.16398689)
0.00034454 TDB
period 4413.453465322987
12.08
0.00011299
3.093e-07
d
yr
n .08156877665722809 2.0882e-09 deg/d
Q 6.006368626635712 1.0251e-07 au
  Orbit Determination Parameters
   # obs. used (total)      2233  
   data-arc span      11686 days (31.99 yr)  
   first obs. used      1988-09-16  
   last obs. used      2020-09-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43187  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 03:48:20  

Additional Information
 Earth MOID = 3.53001 au 
 Jupiter MOID = .468381 au 
 T_jup = 2.871 
[ 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 10.0   n/a MPO435745  
diameter diameter 52.058 km 0.510 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G)  
rotation period rot_per 5.319 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Mottola, S.; Di Martino, M.; Erikson, A.; Gonano-Beurer, M.; et al. (2011) Astron. J. 141, A170.]
geometric albedo albedo 0.071   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G)  

4832 Palinurus (1988 TU1)          Discovered 1988-Oct-12 by Shoemaker, C. S. at Palomar
Reference: DISCOVERY.DBLast Updated: 2003-08-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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