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 ]  
162015 (1994 TF2)
Classification: Aten [NEO]          SPK-ID: 2162015
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2840473214350945 6.9584e-07  
a .9931373164972007 1.146e-08 AU
q .7110393219289332 6.9206e-07 AU
i 23.75209978406563 5.7534e-05 deg
node 175.2516112770656 2.9929e-05 deg
peri 349.7373835538819 5.3352e-05 deg
M 161.6267828888942 0.00013702 deg
tp 2456638.198248918043
(2013-Dec-11.69824892)
0.00013625 JED
period 361.5033928483838
0.99
6.2573e-06
1.713e-08
d
yr
n .9958412759655222 1.7237e-08 deg/d
Q 1.275235311065468 1.4716e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      148  
   data-arc span      3301 days (9.04 yr)  
   first obs. used      1994-10-05  
   last obs. used      2003-10-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      1  
   fit RMS      .68949  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-05 09:30:37  

Additional Information
 Earth MOID = .25393 AU 
 T_jup = 6.006 
[ 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 19.2 mag n/a MPO122918  
SMASSII spectral type spec_B Sr   n/a Binzel et al. (2004) Icarus 170, 259-294  

162015 (1994 TF2)          Discovered 1994-Oct-05 by McNaught, R. H. at Siding Spring (413)
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 2014-Apr-19 01:57 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin