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 ]  
390623 (2002 AP11)
Classification: Main-belt Asteroid          SPK-ID: 2390623
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2454484469513876 4.3677e-08  
a 3.193239811181326 2.4935e-08 au
q 2.409464058783528 1.3956e-07 au
i 16.08297544636633 6.9788e-06 deg
node 113.3233732872619 1.8302e-05 deg
peri 52.99017609021803 2.6206e-05 deg
M 57.63752956111995 1.52e-05 deg
tp 2458666.805854867016
(2019-Jul-02.30585487)
8.7121e-05 TDB
period 2084.230416581026
5.71
2.4413e-05
6.684e-08
d
yr
n .1727256243532538 2.0232e-09 deg/d
Q 3.977015563579125 3.1056e-08 au
  Orbit Determination Parameters
   # obs. used (total)      265  
   data-arc span      6793 days (18.60 yr)  
   first obs. used      2001-12-17  
   last obs. used      2020-07-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57363  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:39:33  

Additional Information
 Earth MOID = 1.45576 au 
 Jupiter MOID = 1.27701 au 
 T_jup = 3.089 
[ 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 16.0   n/a MPO476839  

390623 (2002 AP11)          Discovered 2002-Jan-04 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Nov-24 10:13 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin