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 ]  
277180 (2005 OB27)
Classification: Main-belt Asteroid          SPK-ID: 2277180
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1333318230762169 9.4366e-08  
a 2.283763205553074 1.3401e-08 au
q 1.979264893882297 2.0899e-07 au
i 6.623773179003843 1.061e-05 deg
node 180.957338545448 4.0124e-05 deg
peri 153.5778080938898 5.345e-05 deg
M 100.7496711482075 3.516e-05 deg
tp 2458647.710077630479
(2019-Jun-13.21007763)
0.00012163 TDB
period 1260.593415398826
3.45
1.1096e-05
3.038e-08
d
yr
n .2855797877431427 2.5137e-09 deg/d
Q 2.588261517223851 1.5188e-08 au
  Orbit Determination Parameters
   # obs. used (total)      177  
   data-arc span      5732 days (15.69 yr)  
   first obs. used      2004-03-17  
   last obs. used      2019-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67198  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 20:10:00  

Additional Information
 Earth MOID = .972326 au 
 Jupiter MOID = 2.77256 au 
 T_jup = 3.583 
[ 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 17.5   n/a MPO440343  

277180 (2005 OB27)          Discovered 2005-Jul-31 by NEAT at Palomar
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

Alternate Designations
 2005 OB27 = 2004 FA73 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-04 12:29 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin