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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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .212539941702848 5.8708e-08  
a 2.708088468997651 2.1879e-08 AU
q 2.132511503670735 1.5636e-07 AU
i 2.552272284695318 7.2407e-06 deg
node 162.3788675187967 0.0001222 deg
peri 141.0418090586363 0.00012354 deg
M 123.1682296713967 1.4624e-05 deg
tp 2456443.585023190150
(2013-May-31.08502319)
6.5373e-05 JED
period 1627.768720768628
4.46
1.9727e-05
5.401e-08
d
yr
n .2211616401069612 2.6802e-09 deg/d
Q 3.283665434324566 2.6529e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      776  
   data-arc span      7585 days (20.77 yr)  
   first obs. used      1994-03-07  
   last obs. used      2014-12-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .62154  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 03:03:35  

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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