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240022 Demitra (2001 TR258)
Classification: Main-belt Asteroid          SPK-ID: 2240022
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07557924311657205 1.0457e-07  
a 3.171860856747458 7.4924e-08 au
q 2.932134013923403 2.9008e-07 au
i 10.07291052305739 8.9036e-06 deg
node 85.87943116236137 5.2911e-05 deg
peri 14.08841995721611 0.00019427 deg
M 106.1962917166717 0.00016687 deg
tp 2456791.837607099748
(2014-May-14.33760710)
0.0009705 JED
period 2063.334396164151
5.65
7.3108e-05
2.002e-07
d
yr
n .1744748697396114 6.182e-09 deg/d
Q 3.411587699571512 8.0587e-08 au
  Orbit Determination Parameters
   # obs. used (total)      245  
   data-arc span      6696 days (18.33 yr)  
   first obs. used      1996-12-08  
   last obs. used      2015-04-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .63194  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 23:38:36  

Additional Information
 Earth MOID = 1.94975 au 
 Jupiter MOID = 1.77388 au 
 T_jup = 3.174 
[ 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 15.2 mag n/a MPO338708  

240022 Demitra           Discovered 2001 Oct. 15 by NEAT at Palomar.
Popular Slovak ice-hockey player Pavol Demitra (1974-2011) spent 16 seasons in the NHL. His most successful season was with St. Louis, being awarded the Lady Byng Memorial Trophy in 2000. A three-time Olympian, he was named to the All-Star Team in 2010. Name suggested by S. Kürti.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20120703/MPCPages.arcLast Updated: 2012-07-09

[ show close-approach data ]
Alternate Designations
 2001 TR258 = 2009 BK77 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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