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25331 Berrevoets (1999 KY4)
Classification: Main-belt Asteroid          SPK-ID: 2025331
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2127363607594638 6.3155e-08  
a 2.7076599925805 2.1939e-08 AU
q 2.131642259584928 1.691e-07 AU
i 2.552287416746566 7.7449e-06 deg
node 162.3852908429193 0.00012589 deg
peri 141.0011638391335 0.00012741 deg
M 78.94958667247826 1.5374e-05 deg
tp 2456443.607863760771
(2013-May-31.10786376)
6.9013e-05 JED
period 1627.382415301621
4.46
1.9779e-05
5.415e-08
d
yr
n .221214139107726 2.6886e-09 deg/d
Q 3.283677725576072 2.6606e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      768  
   data-arc span      7260 days (19.88 yr)  
   first obs. used      1994-03-07  
   last obs. used      2014-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .6244  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Feb-19 18:39:02  

Additional Information
 Earth MOID = 1.11629 AU 
 T_jup = 3.330 
[ 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 14.7 mag n/a MPO267800  

25331 Berrevoets           Discovered 1999 May 20 by J. Roe at Oaxaca.
Cor Berrevoets (b. 1963) developed the free image-processing program Registax used by amateur and professional astronomers around the globe to produce extremely high resolution lunar and planetary images.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20080321/MPCPages.arcLast Updated: 2008-03-26

[ show close-approach data ]
Alternate Designations
 1999 KY4 = 1995 ON10 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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