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25038 Matebezdek (1998 QK37)
Classification: Main-belt Asteroid          SPK-ID: 2025038
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1630028846520803 2.8627e-08  
a 2.311711607327998 6.0501e-09 au
q 1.934895946849838 6.601e-08 au
i 3.001330037881383 3.1405e-06 deg
node 230.0190436278372 6.8988e-05 deg
peri 59.29078305766632 7.0036e-05 deg
M 104.7050918675177 1.1101e-05 deg
tp 2458627.108687917434
(2019-May-23.60868792)
3.9647e-05 TDB
period 1283.804540468817
3.51
5.0399e-06
1.38e-08
d
yr
n .2804165187549002 1.1008e-09 deg/d
Q 2.68852726780616 7.0363e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1396  
   data-arc span      9108 days (24.94 yr)  
   first obs. used      1995-11-15  
   last obs. used      2020-10-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53993  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 01:36:50  

Additional Information
 Earth MOID = .920706 au 
 Jupiter MOID = 2.47271 au 
 T_jup = 3.564 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.2   n/a MPO247569  
rotation period rot_per 0.97 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 lower-limit; Incomplete or inconclusive result.
Published Reference List:
[Erasmus, N.; McNeill, A.; Mommert, M.; Trilling, D.E.; et al. (2018) Ap. J. Suppl. Series 237, A19.]
[Erasmus, N.; McNeill, A.; Mommert, N.; Trilling, D.E.; et al. (2019) Ap. J. Suppl. Series 242, A15.]

25038 Matebezdek           Discovered 1998 Aug. 17 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Mate Jozsef Bezdek (b. 1991) was awarded second place in the 2008 Intel International Science and Engineering Fair for his mathematical sciences project. He attends the Notre Dame High School, Calgary, Alberta, Canada.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20080917/MPCPages.arcLast Updated: 2008-09-19

[ show close-approach data ]
Alternate Designations
 1998 QK37 = 1995 WW30 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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