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 ]  
214984 (2008 AB81)
Classification: Main-belt Asteroid          SPK-ID: 2214984
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09615274465253192 6.1298e-08  
a 2.972051453947773 2.8777e-08 au
q 2.686280549402147 1.8548e-07 au
i 11.92215670209925 6.653e-06 deg
node 141.8755287287537 3.1963e-05 deg
peri 285.0893732801384 5.2636e-05 deg
M 208.0409432664809 4.1158e-05 deg
tp 2459790.463455846995
(2022-Jul-29.96345585)
0.00021872 TDB
period 1871.470185575244
5.12
2.7181e-05
7.442e-08
d
yr
n .1923621347402577 2.7938e-09 deg/d
Q 3.257822358493399 3.1544e-08 au
  Orbit Determination Parameters
   # obs. used (total)      185  
   data-arc span      8259 days (22.61 yr)  
   first obs. used      1996-10-11  
   last obs. used      2019-05-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5875  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 03:17:39  

Additional Information
 Earth MOID = 1.73117 au 
 Jupiter MOID = 2.01178 au 
 T_jup = 3.223 
[ 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 16.0   n/a MPO433406  

214984 (2008 AB81)          Discovered 2008-Jan-12 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 2020-Sep-25 15:21 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin