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JPL Small-Body Database Browser
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27363 Alvanclark (2000 EX3)
Classification: Main-belt Asteroid          SPK-ID: 2027363
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03979526073844667 3.5905e-08  
a 2.74561525278586 1.3652e-08 au
q 2.63635277791379 1.0144e-07 au
i 4.621753990540752 3.9817e-06 deg
node 209.6184617275489 4.4873e-05 deg
peri 109.2062627616857 7.1304e-05 deg
M 328.3590568679779 5.3192e-05 deg
tp 2458746.551110847148
(2019-Sep-20.05111085)
0.00024518 TDB
period 1661.720375577596
4.55
1.2393e-05
3.393e-08
d
yr
n .216642947448284 1.6158e-09 deg/d
Q 2.854877727657929 1.4195e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1482  
   data-arc span      10399 days (28.47 yr)  
   first obs. used      1991-05-13  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48651  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 04:59:13  

Additional Information
 Earth MOID = 1.62707 au 
 Jupiter MOID = 2.25516 au 
 T_jup = 3.342 
[ 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 14.0   n/a MPO329003  
diameter diameter 7.427 km 0.344 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 12.84 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Molnar, L.; Pal, A.; Sarneczky, K.; Szabo, R.; et al. (2017) ArXiv:170606056v1]
geometric albedo albedo 0.097   0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27363 Alvanclark           Discovered 2000 Mar. 1 by the Catalina Sky Survey.
Alvan Clark (1804-1887) was a noted American astronomer and telescope manufacturer. He is best known for the large refractor telescopes he built, culminating in the 40-inch at Yerkes Observatory, still the largest such telescope in the world.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2013-10-18Last Updated: 2013-10-21

Alternate Designations
 2000 EX3 = 1991 JD6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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