Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
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 ]  
162003 (1991 TG)
Classification: Main-belt Asteroid          SPK-ID: 2162003
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2809062438530303 1.1282e-07  
a 2.616634963780774 3.5188e-08 au
q 1.881605864570607 3.0495e-07 au
i 31.95614969644664 1.211e-05 deg
node 185.2136287301723 1.3624e-05 deg
peri 208.5419455980541 2.0434e-05 deg
M 300.7208563453746 2.0254e-05 deg
tp 2457855.073127249937
(2017-Apr-11.57312725)
9.0576e-05 JED
period 1546.012984666765
4.23
3.1185e-05
8.538e-08
d
yr
n .232857035206335 4.6971e-09 deg/d
Q 3.351664062990941 4.5072e-08 au
  Orbit Determination Parameters
   # obs. used (total)      318  
   data-arc span      8675 days (23.75 yr)  
   first obs. used      1991-10-01  
   last obs. used      2015-07-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .62106  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 18:21:02  

Additional Information
 Earth MOID = .911745 au 
 Jupiter MOID = 2.19003 au 
 T_jup = 3.143 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.9 mag n/a MPO251339  

162003 (1991 TG)          Discovered 1991-Oct-01 by McNaught, R. H. at Siding Spring
Reference: 20070926/Numbers.arcLast Updated: 2007-09-30

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2016-May-06 16:50 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin