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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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .30355349502989 9.372e-08  
a 2.75898535489886 6.3867e-08 AU
q 1.921485707683029 2.8998e-07 AU
i 11.39237200528862 1.2026e-05 deg
node 182.3208651055957 5.3361e-05 deg
peri 110.6344794894462 6.9078e-05 deg
M 295.5920895685413 3.0345e-05 deg
tp 2457299.974072521170
(2015-Oct-04.47407252)
0.00013586 JED
period 1673.873059775021
4.58
5.8122e-05
1.591e-07
d
yr
n .2150700723078644 7.468e-09 deg/d
Q 3.59648500211469 8.3255e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      184  
   data-arc span      5175 days (14.17 yr)  
   first obs. used      2001-04-18  
   last obs. used      2015-06-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58803  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 16:45:25  

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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