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 ]  
266495 (2008 DC55)
Classification: Main-belt Asteroid          SPK-ID: 2266495
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 .1086931677986076 5.1741e-08  
a 2.210720259026455 1.5777e-08 au
q 1.970430070956311 1.1396e-07 au
i 5.676727117170682 7.0306e-06 deg
node 339.4083309276469 5.0333e-05 deg
peri 134.1035471149623 6.4145e-05 deg
M 305.2956231138159 4.538e-05 deg
tp 2459182.939422289414
(2020-Nov-29.43942229)
0.00015276 TDB
period 1200.6021412297
3.29
1.2852e-05
3.519e-08
d
yr
n .2998495401909538 3.2099e-09 deg/d
Q 2.451010447096599 1.7492e-08 au
  Orbit Determination Parameters
   # obs. used (total)      208  
   data-arc span      7840 days (21.46 yr)  
   first obs. used      1998-03-20  
   last obs. used      2019-09-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66478  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:36:35  

Additional Information
 Earth MOID = .991425 au 
 Jupiter MOID = 2.61992 au 
 T_jup = 3.643 
[ 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 MPO433729  

266495 (2008 DC55)          Discovered 2008-Feb-26 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-12 07:57 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin