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JPL Small-Body Database Browser
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183288 Eyer (2002 TH331)
Classification: Main-belt Asteroid          SPK-ID: 2183288
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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2069203737816327 1.035e-07  
a 2.355087824948993 2.3365e-08 au
q 1.867772171921975 2.5688e-07 au
i 6.133171479819723 1.0472e-05 deg
node 165.0398452205452 6.7514e-05 deg
peri 96.38914927514229 7.4904e-05 deg
M 294.5148415886613 4.2098e-05 deg
tp 2458840.631685640203
(2019-Dec-23.13168564)
0.00015726 TDB
period 1320.106859747699
3.61
1.9645e-05
5.379e-08
d
yr
n .2727051960542071 4.0583e-09 deg/d
Q 2.842403477976011 2.82e-08 au
  Orbit Determination Parameters
   # obs. used (total)      107  
   data-arc span      10072 days (27.58 yr)  
   first obs. used      1991-09-09  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59989  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:09:38  

Additional Information
 Earth MOID = .864329 au 
 Jupiter MOID = 2.25629 au 
 T_jup = 3.518 
[ 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 17.6   n/a MPO229838  

183288 Eyer           Discovered 2002 Oct. 5 by the Sloan Digital Sky Survey at Apache Point.
Laurent Eyer (b. 1965) is a Swiss astronomer and a contributor to the Sloan Digital Sky Survey, best known for his contributions to variability studies of Hipparcos and Gaia space missions.
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 2013-11-17Last Updated: 2014-11-10

Alternate Designations
 2002 TH331 = 2005 JC102 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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