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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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3035535135362405 9.9937e-08  
a 2.758985351483081 6.4154e-08 AU
q 1.921485654245373 3.0529e-07 AU
i 11.39237002373434 2.3438e-05 deg
node 182.3208656551339 5.5739e-05 deg
peri 110.6344959763899 7.4621e-05 deg
M 295.5920739045421 3.7847e-05 deg
tp 2457299.974144797095
(2015-Oct-04.47414480)
0.00017178 JED
period 1673.873056666498
4.58
5.8383e-05
1.598e-07
d
yr
n .2150700727072676 7.5015e-09 deg/d
Q 3.59648504872079 8.3628e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      92  
   data-arc span      5095 days (13.95 yr)  
   first obs. used      2001-04-18  
   last obs. used      2015-03-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .69139  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-08 02:56:47  

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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