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301638 Kressin (2010 EQ45)
Classification: Main-belt Asteroid          SPK-ID: 2301638
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3035536083920877 1.3421e-07  
a 2.758985350786272 6.474e-08 AU
q 1.921485392054189 3.901e-07 AU
i 11.39234668506184 3.0084e-05 deg
node 182.3208723790226 5.5871e-05 deg
peri 110.6345351349611 8.4999e-05 deg
M 295.5920243574155 6.0634e-05 deg
tp 2457299.974375060309
(2015-Oct-04.47437506)
0.00028014 JED
period 1673.873056032368
4.58
5.8916e-05
1.613e-07
d
yr
n .2150700727887447 7.57e-09 deg/d
Q 3.596485309518355 8.4392e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      82  
   data-arc span      4666 days (12.77 yr)  
   first obs. used      2001-04-18  
   last obs. used      2014-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .6965  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-12 12:32:39  

Additional Information
 Earth MOID = .942171 AU 
 T_jup = 3.246 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.3 mag n/a MPO211626  

301638 Kressin           Discovered 2010 Mar. 14 by R. Kracht at the Iowa Robotic Observatory, Sonoita.
Named after the old Pomeranian family Kressin. Margarete Kressin (1891-1980) was the grandmother of the discoverer and taught him the star names.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20111210/MPCPages.arcLast Updated: 2011-12-12

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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