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 ]  
187802 (1999 JU2)
Classification: Main-belt Asteroid          SPK-ID: 2187802
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .224160171033836 7.5048e-08  
a 2.695601593231768 3.364e-08 au
q 2.091355079053854 2.0629e-07 au
i 13.80662916431261 7.6299e-06 deg
node 116.0025659274054 3.501e-05 deg
peri 118.0695749173358 4.0267e-05 deg
M 317.9096634307516 2.5361e-05 deg
tp 2457789.500033530088
(2017-Feb-05.00003353)
0.00011543 JED
period 1616.523354687131
4.43
3.026e-05
8.285e-08
d
yr
n .2227001539793256 4.1688e-09 deg/d
Q 3.299848107409681 4.1181e-08 au
  Orbit Determination Parameters
   # obs. used (total)      218  
   data-arc span      6121 days (16.76 yr)  
   first obs. used      1999-05-08  
   last obs. used      2016-02-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .61647  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Feb-26 09:13:01  

Additional Information
 Earth MOID = 1.11824 au 
 Jupiter MOID = 1.88455 au 
 T_jup = 3.293 
[ 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 16.2 mag n/a MPO273383  

187802 (1999 JU2)          Discovered 1999-May-08 by Beijing Schmidt CCD Asteroid Program at Xinglong
Reference: 20080618/Numbers.arcLast Updated: 2008-06-20

[ show close-approach data ]
Alternate Designations
 1999 JU2 = 2003 FP 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2016-Apr-29 21:38 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin