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 ]  
277365 (2005 TQ172)
Classification: Main-belt Asteroid          SPK-ID: 2277365
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .276066076100569 6.8909e-08  
a 2.320200344378088 8.7541e-09 au
q 1.67967173953844 1.632e-07 au
i 3.387886863840749 7.3325e-06 deg
node 14.13688568789058 5.2527e-05 deg
peri 314.0231195755837 5.5255e-05 deg
M 87.39246186956484 1.258e-05 deg
tp 2458687.129485821436
(2019-Jul-22.62948582)
4.5928e-05 TDB
period 1290.882333451821
3.53
7.3057e-06
2e-08
d
yr
n .2788790199315529 1.5783e-09 deg/d
Q 2.960728949217736 1.1171e-08 au
  Orbit Determination Parameters
   # obs. used (total)      391  
   data-arc span      5786 days (15.84 yr)  
   first obs. used      2004-03-26  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54355  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 14:11:24  

Additional Information
 Earth MOID = .670783 au 
 Jupiter MOID = 2.40426 au 
 T_jup = 3.524 
[ 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 17.2   n/a MPO503247  

277365 (2005 TQ172)          Discovered 2005-Oct-12 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-13 17:26 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin