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 ]  
344664 (2003 SJ104)
Classification: Main-belt Asteroid          SPK-ID: 2344664
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2129106352564023 8.4832e-08  
a 2.66387829888719 1.488e-08 au
q 2.096710278025374 2.274e-07 au
i 3.401058586827828 8.7312e-06 deg
node 354.9216435111685 8.3739e-05 deg
peri 28.25187634059123 8.5644e-05 deg
M 293.3946673225237 1.5216e-05 deg
tp 2459294.316714309238
(2021-Mar-20.81671431)
6.8318e-05 TDB
period 1588.071298487712
4.35
1.3306e-05
3.643e-08
d
yr
n .2266900738920354 1.8994e-09 deg/d
Q 3.231046319749006 1.8048e-08 au
  Orbit Determination Parameters
   # obs. used (total)      261  
   data-arc span      8510 days (23.30 yr)  
   first obs. used      1996-01-12  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63882  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:05:26  

Additional Information
 Earth MOID = 1.10075 au 
 Jupiter MOID = 2.23632 au 
 T_jup = 3.349 
[ 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 16.6   n/a MPO437460  

344664 (2003 SJ104)          Discovered 2003-Sep-20 by NEAT at Haleakala
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Alternate Designations
 2003 SJ104 = 1996 AM4 
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-14 18:38 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin