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 ]  
227327 (2005 TT161)
Classification: Main-belt Asteroid          SPK-ID: 2227327
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02837726143001795 4.6417e-08  
a 2.414203566712675 1.6777e-08 au
q 2.345695080954788 1.1895e-07 au
i 3.780894268289642 6.466e-06 deg
node 349.6848025062734 9.4742e-05 deg
peri 140.6147938095863 0.00017431 deg
M 276.2665852724445 0.00014677 deg
tp 2459519.180551022994
(2021-Oct-31.68055102)
0.00055938 TDB
period 1370.122056308824
3.75
1.4282e-05
3.91e-08
d
yr
n .2627503136252384 2.7389e-09 deg/d
Q 2.482712052470562 1.7253e-08 au
  Orbit Determination Parameters
   # obs. used (total)      179  
   data-arc span      6995 days (19.15 yr)  
   first obs. used      2001-09-20  
   last obs. used      2020-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54371  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 00:00:24  

Additional Information
 Earth MOID = 1.36068 au 
 Jupiter MOID = 2.50423 au 
 T_jup = 3.514 
[ 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 MPO437077  

227327 (2005 TT161)          Discovered 2005-Oct-09 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-13 02:42 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin