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 ]  
227328 (2005 TJ170)
Classification: Main-belt Asteroid          SPK-ID: 2227328
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04807316574589608 6.1479e-08  
a 2.797521290636872 2.4752e-08 au
q 2.663035585954413 1.6862e-07 au
i 7.447943158956301 5.5865e-06 deg
node 98.15163143077113 4.5824e-05 deg
peri 303.4297191570213 8.3058e-05 deg
M 141.2171523390396 6.7817e-05 deg
tp 2458530.085380262407
(2019-Feb-15.58538026)
0.00032384 TDB
period 1709.064792115996
4.68
2.2682e-05
6.21e-08
d
yr
n .2106415167293239 2.7956e-09 deg/d
Q 2.932006995319332 2.5942e-08 au
  Orbit Determination Parameters
   # obs. used (total)      332  
   data-arc span      10308 days (28.22 yr)  
   first obs. used      1992-01-29  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54917  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 20:00:07  

Additional Information
 Earth MOID = 1.68008 au 
 Jupiter MOID = 2.28707 au 
 T_jup = 3.312 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.06   n/a E2021B55  

227328 (2005 TJ170)          Discovered 2005-Oct-10 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-12 03:30 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin