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 ]  
442841 (2013 AK103)
Classification: Main-belt Asteroid          SPK-ID: 2442841
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04963371310011902 1.0722e-07  
a 3.099799645437753 7.8035e-08 au
q 2.945945079168244 3.2861e-07 au
i 17.54074044947103 1.0897e-05 deg
node 116.0678319721581 2.8328e-05 deg
peri 38.03685641557425 0.0001023 deg
M 31.29964815144418 0.00010222 deg
tp 2458427.185133076300
(2018-Nov-04.68513308)
0.00056512 TDB
period 1993.420238803966
5.46
7.5274e-05
2.061e-07
d
yr
n .1805941331347156 6.8195e-09 deg/d
Q 3.253654211707261 8.1908e-08 au
  Orbit Determination Parameters
   # obs. used (total)      86  
   data-arc span      6725 days (18.41 yr)  
   first obs. used      2000-11-27  
   last obs. used      2019-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66292  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:09:24  

Additional Information
 Earth MOID = 1.97507 au 
 Jupiter MOID = 1.85347 au 
 T_jup = 3.149 
[ 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 MPO434645  

442841 (2013 AK103)          Discovered 2013-Jan-05 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

[ 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
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin