Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
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 ]  
344799 (2003 YJ165)
Classification: Main-belt Asteroid          SPK-ID: 2344799
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3074520040711604 6.0043e-08  
a 2.734383239301991 2.7649e-08 au
q 1.893691632480003 1.7523e-07 au
i 6.188038288273258 1.0141e-05 deg
node 239.8889878782721 6.4909e-05 deg
peri 110.3713736970949 6.8939e-05 deg
M 281.336686584427 2.0342e-05 deg
tp 2459361.375365446659
(2021-May-26.87536545)
9.6694e-05 TDB
period 1651.533935196249
4.52
2.5049e-05
6.858e-08
d
yr
n .2179791721671295 3.3062e-09 deg/d
Q 3.57507484612398 3.615e-08 au
  Orbit Determination Parameters
   # obs. used (total)      127  
   data-arc span      7911 days (21.66 yr)  
   first obs. used      1998-08-24  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62713  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 22:27:21  

Additional Information
 Earth MOID = .898934 au 
 Jupiter MOID = 1.94055 au 
 T_jup = 3.275 
[ 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 16.9   n/a MPO248731  

344799 (2003 YJ165)          Discovered 2003-Dec-17 by Spacewatch at Kitt Peak
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Alternate Designations
 2003 YJ165 = 1998 QQ81 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-07 11:09 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin