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 ]  
65666 (1987 RU)
Classification: Main-belt Asteroid          SPK-ID: 2065666
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1837218179640624 5.9101e-08  
a 2.162561158792184 1.4839e-08 au
q 1.765251491240414 1.3525e-07 au
i 2.523345455508284 5.2154e-06 deg
node 153.2018989352765 0.00010535 deg
peri 179.8424396205154 0.00010684 deg
M 335.0648076990322 2.322e-05 deg
tp 2457480.956520304709
(2016-Apr-02.45652030)
7.5615e-05 JED
period 1161.585078634872
3.18
1.1956e-05
3.273e-08
d
yr
n .3099213364750539 3.1899e-09 deg/d
Q 2.559870826343953 1.7565e-08 au
  Orbit Determination Parameters
   # obs. used (total)      785  
   data-arc span      10190 days (27.90 yr)  
   first obs. used      1987-09-12  
   last obs. used      2015-08-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54794  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 16:22:55  

Additional Information
 Earth MOID = .752919 au 
 Jupiter MOID = 2.78384 au 
 T_jup = 3.672 
[ 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 15.4 mag n/a MPO250801  

65666 (1987 RU)          Discovered 1987-Sep-12 by Debehogne, H. at La Silla
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1987 RU = 2000 RY50 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2016-Feb-06 13:25 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin