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 ]  
201880 (2004 AP2)
Classification: Main-belt Asteroid          SPK-ID: 2201880
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02688828854552328 5.6147e-08  
a 3.050951987423136 3.8679e-08 au
q 2.968917110046765 1.7805e-07 au
i 9.739384498368826 5.9629e-06 deg
node 286.00095814067 3.4729e-05 deg
peri 48.46148388219519 0.00011294 deg
M 95.27508848040647 0.00010585 deg
tp 2458085.356354822366
(2017-Nov-27.85635482)
0.00057507 TDB
period 1946.4869067226
5.33
3.7016e-05
1.013e-07
d
yr
n .1849485854524193 3.5171e-09 deg/d
Q 3.132986864799507 3.9719e-08 au
  Orbit Determination Parameters
   # obs. used (total)      290  
   data-arc span      6379 days (17.46 yr)  
   first obs. used      2001-07-18  
   last obs. used      2019-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63813  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:11:00  

Additional Information
 Earth MOID = 1.96398 au 
 Jupiter MOID = 2.05085 au 
 T_jup = 3.214 
[ 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 15.2   n/a MPO422784  

201880 (2004 AP2)          Discovered 2004-Jan-13 by LONEOS at Anderson Mesa
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

Alternate Designations
 2004 AP2 = 2007 TL112 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-29 17:40 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin