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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2125399373685485 5.9579e-08  
a 2.708088470416209 2.2141e-08 AU
q 2.13251151652546 1.5924e-07 AU
i 2.552271718567906 7.4982e-06 deg
node 162.3788667099177 0.00012227 deg
peri 141.0418077025772 0.00012375 deg
M 123.1682309872667 1.4946e-05 deg
tp 2456443.585016802752
(2013-May-31.08501680)
6.7076e-05 JED
period 1627.768722047622
4.46
1.9963e-05
5.466e-08
d
yr
n .2211616399331869 2.7123e-09 deg/d
Q 3.283665424306959 2.6847e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      769  
   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      .62344  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-10 00:02:48  

Additional Information
 Earth MOID = 1.11909 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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