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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .150170771430247 3.2268e-08  
a 2.726534941020948 9.9465e-09 au
q 2.317089085596309 8.7495e-08 au
i 9.660135337978764 3.682e-06 deg
node 120.5046270019039 2.4373e-05 deg
peri 203.9456481489865 2.8277e-05 deg
M 103.8183127934459 1.57e-05 deg
tp 2458126.272762630378
(2018-Jan-07.77276263)
7.1323e-05 TDB
period 1644.428625927753
4.50
8.9984e-06
2.464e-08
d
yr
n .218921024800876 1.1979e-09 deg/d
Q 3.135980796445586 1.144e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2726  
   data-arc span      42227 days (115.61 yr)  
   first obs. used      1904-03-21  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4411  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 01:54:24  

Additional Information
 Earth MOID = 1.30714 au 
 Jupiter MOID = 2.17875 au 
 T_jup = 3.319 
[ 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 26.06 h n/a LCDB (Rev. 2019-January); 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:
[Brinsfield, J.W. (2010) Minor Planet Bull. 37, 50-53.]
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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