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527 Euryanthe (A904 FC)
Classification: Main-belt Asteroid          SPK-ID: 2000527
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 44 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1506553788440116 1.276e-08  
a 2.725470442208441 9.0246e-09 au
q 2.314863660209373 3.5311e-08 au
i 9.661534931459046 1.214e-06 deg
node 120.5042497658082 5.5051e-06 deg
peri 204.031029141548 1.1111e-05 deg
M 235.0844160245094 1.2687e-05 deg
tp 2459770.762433998480
(2022-Jul-10.26243400)
5.9438e-05 TDB
period 1643.46568863444
4.50
8.1628e-06
2.235e-08
d
yr
n .2190492947249328 1.088e-09 deg/d
Q 3.13607722420751 1.0384e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3417  
   data-arc span      42728 days (116.98 yr)  
   first obs. used      1904-03-21  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .40785  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 11:01:13  

Additional Information
 Earth MOID = 1.30386 au 
 Jupiter MOID = 2.18164 au 
 T_jup = 3.320 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456559.5 (2013-Sep-24.0) TDB
Reference: JPL 44 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1514808328385986 1.2704e-08  
q 2.312052818679763 3.5289e-08 au
tp 2456476.121551116088
(2013-Jul-02.62155112)
5.165e-05 TDB
node 120.6322053327254 5.489e-06 deg
peri 202.6474902813249 1.1016e-05 deg
i 9.676938906067159 1.2157e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      3417  
   data-arc span      42728 days (116.98 yr)  
   first obs. used      1904-03-21  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .40785  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 11:01:13  

Additional Information
 Jupiter MOID = 2.18164 au 
 T_jup = 3.320 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.613901624737628E-16 -4.375598054966031E-16 2.008600874518075E-13 1.802835842921462E-14 1.466829514477741E-14 5.470055344756919E-16
q -4.375598054966031E-16 1.245290982394809E-15 -4.114863735325314E-13 -5.05222402110853E-14 -1.049529732661123E-14 -2.057145890528921E-15
tp 2.008600874518075E-13 -4.114863735325314E-13 2.667752933568234E-9 -2.23455993354183E-11 4.978176508224924E-10 -3.23411547475976E-12
node 1.802835842921462E-14 -5.05222402110853E-14 -2.23455993354183E-11 3.012862556649781E-11 -3.284655509958675E-11 3.042488613883534E-12
peri 1.466829514477741E-14 -1.049529732661123E-14 4.978176508224924E-10 -3.284655509958675E-11 1.213559357291348E-10 -3.144903574678447E-12
i 5.470055344756919E-16 -2.057145890528921E-15 -3.23411547475976E-12 3.042488613883534E-12 -3.144903574678447E-12 1.477927819964889E-12

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 10.48   n/a E2021B10  
diameter diameter 52.627 km 0.360 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 42.986 h n/a LCDB (Rev. 2020-October); 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:
[Polakis, T.; Skiff, B. (2019) Minor Planet Bull. 46, 132-137.]
[Behrend, R. (2020) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
[Pilcher, F. (2020) Minor Planet Bull. 47, 192-195.]
[Polakis, T. (2020) Minor Planet Bull. 47, 177-186.]
geometric albedo albedo 0.039   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
SMASSII spectral type spec_B Cb   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

527 Euryanthe (A904 FC)          Discovered 1904-Mar-20 by Wolf, M. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 A904 FC = 1948 EF = 1977 FM = 2000 WW197 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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