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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
347578 (2001 AY49)
Classification: Jupiter Trojan          SPK-ID: 2347578
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05194453784562614 1.1432e-07  
a 5.167378923564819 2.9588e-07 au
q 4.898961813507015 7.668e-07 au
i 22.92852997216118 1.4923e-05 deg
node 289.9794150894191 2.4025e-05 deg
peri 145.4777635247299 0.00016103 deg
M 268.202904236548 0.0001678 deg
tp 2460094.532772426298
(2023-May-30.03277243)
0.0020585 TDB
period 4290.460333171836
11.75
0.0003685
1.009e-06
d
yr
n .08390708037005914 7.2067e-09 deg/d
Q 5.435796033622622 3.1125e-07 au
  Orbit Determination Parameters
   # obs. used (total)      74  
   data-arc span      6814 days (18.66 yr)  
   first obs. used      2000-12-22  
   last obs. used      2019-08-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51587  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:33:44  

Additional Information
 Earth MOID = 3.93429 au 
 Jupiter MOID = .217953 au 
 T_jup = 2.840 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.3   n/a MPO476609  

347578 (2001 AY49)          Discovered 2000-Dec-22 by Spacewatch at Kitt Peak
Reference: 20121228/Numbers.arcLast Updated: 2013-01-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Feb-19 16:44 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin