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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3037389235405827 9.3685e-08  
a 2.759521748381376 6.3813e-08 au
q 1.92134758304119 2.8998e-07 au
i 11.39260346257846 1.1991e-05 deg
node 182.3180363313537 5.3297e-05 deg
peri 110.6326981101656 6.8995e-05 deg
M 21.61945658314937 2.8809e-05 deg
tp 2457299.947833720808
(2015-Oct-04.44783372)
0.0001356 JED
period 1674.361227410462
4.58
5.8078e-05
1.59e-07
d
yr
n .2150073676495542 7.4579e-09 deg/d
Q 3.597695913721562 8.3195e-08 au
  Orbit Determination Parameters
   # obs. used (total)      190  
   data-arc span      5231 days (14.32 yr)  
   first obs. used      2001-04-18  
   last obs. used      2015-08-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58977  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 20:58:44  

Additional Information
 Earth MOID = .939257 au 
 Jupiter MOID = 1.81695 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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