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

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2099726784236865 3.5863e-08  
a 2.710819621013274 1.2843e-08 au
q 2.141621564465634 9.8458e-08 au
i 2.555991346318344 4.2708e-06 deg
node 162.3308087239037 9.5572e-05 deg
peri 141.4573357574054 9.613e-05 deg
M 116.0268686747642 1.0386e-05 deg
tp 2458075.081417510427
(2017-Nov-17.58141751)
4.6102e-05 TDB
period 1630.231789038934
4.46
1.1585e-05
3.172e-08
d
yr
n .2208274936242224 1.5693e-09 deg/d
Q 3.280017677560914 1.5539e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1135  
   data-arc span      9105 days (24.93 yr)  
   first obs. used      1994-03-07  
   last obs. used      2019-02-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59937  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 00:46:18  

Additional Information
 Earth MOID = 1.12637 au 
 Jupiter MOID = 1.97236 au 
 T_jup = 3.329 
[ 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 14.7   n/a MPO267800  
diameter diameter 6.547 km 0.195 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.054   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

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 | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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