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 ]  
469048 (2015 AN261)
Classification: Main-belt Asteroid          SPK-ID: 2469048
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2468713485016621 5.5848e-08  
a 2.321707221433213 2.4401e-08 au
q 1.748544228851949 1.2406e-07 au
i 4.994741117710131 5.6464e-06 deg
node 225.0063620182838 0.00013132 deg
peri 205.3531543228 0.00014812 deg
M 110.3317496270071 7.6582e-05 deg
tp 2458204.488671602268
(2018-Mar-26.98867160)
0.00027031 TDB
period 1292.140102057137
3.54
2.037e-05
5.577e-08
d
yr
n .2786075592165788 4.3922e-09 deg/d
Q 2.894870214014477 3.0425e-08 au
  Orbit Determination Parameters
   # obs. used (total)      90  
   data-arc span      5109 days (13.99 yr)  
   first obs. used      2003-10-03  
   last obs. used      2017-09-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .70421  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Oct-09 21:26:28  

Additional Information
 Earth MOID = .764079 au 
 Jupiter MOID = 2.41404 au 
 T_jup = 3.531 
[ 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 18.2   n/a MPO380619  

469048 (2015 AN261)          Discovered 2003-Oct-03 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-06-21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin