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595 Polyxena (A906 FL)
Classification: Outer Main-belt Asteroid          SPK-ID: 2000595
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 80 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06352500381341489 4.1402e-08  
a 3.20770476573535 1.5284e-08 au
q 3.003935308259703 1.3527e-07 au
i 17.82763182756223 4.5049e-06 deg
node 23.88236836998092 1.4269e-05 deg
peri 279.5223985686674 4.1939e-05 deg
M 234.9136596485064 4.2283e-05 deg
tp 2459729.617289470111
(2022-May-30.11728947)
0.00024739 TDB
period 2098.408375140427
5.75
1.4998e-05
4.106e-08
d
yr
n .1715585985382414 1.2262e-09 deg/d
Q 3.411474223210998 1.6255e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2815  
   data-arc span      41746 days (114.29 yr)  
   first obs. used      1906-03-28  
   last obs. used      2020-07-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .39278  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:27:53  

Additional Information
 Earth MOID = 2.05673 au 
 Jupiter MOID = 1.79464 au 
 T_jup = 3.114 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 7.9   n/a MPO302061  
diameter diameter 90.647 km 1.447 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 11.801 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Hainaut-Rouelle, M.-C.; Hainaut, O.R.; Detal, A. (1995) Astron. Astrophys. Suppl. Ser. 112, 125-142.]
[Warner, B.D. (2008) Minor Planet Bull. 35, 171-172.]
[Schmidt, R.E. (2015) Minor Planet Bull. 42, 1-3.]
geometric albedo albedo 0.145   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

595 Polyxena (A906 FL)          Discovered 1906-Mar-27 by Kopff, A. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 A906 FL = 2000 SV346 = A908 TA = A911 FA 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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