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JPL Small-Body Database Browser
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56589 (2000 JH33)
Classification: Main-belt Asteroid          SPK-ID: 2056589
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1885345060161121 4.9834e-08  
a 2.726842317020653 1.21e-08 au
q 2.212738447797334 1.3532e-07 au
i 12.76384883109202 5.1055e-06 deg
node 38.58442980564536 1.9107e-05 deg
peri 322.8186883591589 2.2377e-05 deg
M 330.1373134349724 9.6388e-06 deg
tp 2458736.931558324909
(2019-Sep-10.43155832)
4.3907e-05 TDB
period 1644.706710831784
4.50
1.0947e-05
2.997e-08
d
yr
n .2188840099144095 1.4569e-09 deg/d
Q 3.240946186243973 1.4382e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1067  
   data-arc span      9012 days (24.67 yr)  
   first obs. used      1995-03-28  
   last obs. used      2019-11-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50727  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 05:45:12  

Additional Information
 Earth MOID = 1.22496 au 
 Jupiter MOID = 2.25418 au 
 T_jup = 3.295 
[ 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 14.1   n/a MPO266208  
diameter diameter 4.920 km 0.117 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 4.450598 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 sidereal period (not synodic); Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.207   0.044 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

56589 (2000 JH33)          Discovered 2000-May-07 by LINEAR at Socorro
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 JH33 = 2001 ST263 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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