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 ]  
214977 (2008 AD68)
Classification: Main-belt Asteroid          SPK-ID: 2214977
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .021956586756439 5.0366e-08  
a 2.959740455508458 3.7452e-08 au
q 2.894754657420544 1.5439e-07 au
i 9.590565522422718 5.8854e-06 deg
node 128.3501233863969 3.2462e-05 deg
peri 215.0119565278084 0.00013233 deg
M 224.5052900544281 0.00012887 deg
tp 2459300.501077948404
(2021-Mar-27.00107795)
0.00066737 TDB
period 1859.854072256059
5.09
3.5302e-05
9.665e-08
d
yr
n .1935635732771814 3.674e-09 deg/d
Q 3.024726253596372 3.8275e-08 au
  Orbit Determination Parameters
   # obs. used (total)      242  
   data-arc span      5920 days (16.21 yr)  
   first obs. used      2003-02-21  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54697  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:21:41  

Additional Information
 Earth MOID = 1.88692 au 
 Jupiter MOID = 2.10523 au 
 T_jup = 3.245 
[ 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 15.7   n/a MPO437028  

214977 (2008 AD68)          Discovered 2008-Jan-11 by Spacewatch at Kitt Peak
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-16 10:27 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin