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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1504826182867157 3.2187e-08  
a 2.726006261072925 9.49e-09 au
q 2.315789701440691 8.7045e-08 au
i 9.66147683884923 3.6273e-06 deg
node 120.5041134846082 2.1356e-05 deg
peri 203.9764483864268 2.5034e-05 deg
M 191.3418901808211 1.5156e-05 deg
tp 2459770.682113352587
(2022-Jul-10.18211335)
7.056e-05 TDB
period 1643.95036268456
4.50
8.5846e-06
2.35e-08
d
yr
n .218984713998373 1.1435e-09 deg/d
Q 3.136222820705159 1.0918e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3189  
   data-arc span      42453 days (116.23 yr)  
   first obs. used      1904-03-21  
   last obs. used      2020-06-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4166  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 15:15:51  

Additional Information
 Earth MOID = 1.30673 au 
 Jupiter MOID = 2.18138 au 
 T_jup = 3.320 
[ 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 10.4   n/a MPO337245  
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 42.989 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:
[Polakis, T.; Skiff, B. (2019) Minor Planet Bull. 46, 132-137.]
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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