Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2102738236746416 5.5929e-08  
a 2.712299291978935 2.0098e-08 au
q 2.141973748904502 1.4899e-07 au
i 2.555858816277047 6.8075e-06 deg
node 162.3373577083158 0.00010914 deg
peri 141.1747849872897 0.0001102 deg
M 255.5141032786808 1.4585e-05 deg
tp 2458074.043648881570
(2017-Nov-16.54364888)
6.8583e-05 JED
period 1631.566737203315
4.47
1.8134e-05
4.965e-08
d
yr
n .2206468125337488 2.4524e-09 deg/d
Q 3.282624835053369 2.4324e-08 au
  Orbit Determination Parameters
   # obs. used (total)      915  
   data-arc span      8045 days (22.03 yr)  
   first obs. used      1994-03-07  
   last obs. used      2016-03-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .61487  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Mar-24 16:50:20  

Additional Information
 Earth MOID = 1.12708 au 
 Jupiter MOID = 1.96116 au 
 T_jup = 3.329 
[ 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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2016-May-07 00:27 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin