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 ]  
12315 (1992 FA2)
Classification: Main-belt Asteroid          SPK-ID: 2012315
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0495491185565872 5.9318e-08  
a 2.737726271427583 2.454e-08 AU
q 2.602074347829135 1.5684e-07 AU
i 6.322583865412975 5.7886e-06 deg
node 73.93913661747838 5.7434e-05 deg
peri 347.6720422006547 9.579e-05 deg
M 82.59080345776408 7.3575e-05 deg
tp 2456420.911844537251
(2013-May-08.41184454)
0.00033892 JED
period 1654.563586325585
4.53
2.2247e-05
6.091e-08
d
yr
n .2175800331732667 2.9255e-09 deg/d
Q 2.873378195026032 2.5756e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1046  
   data-arc span      8095 days (22.16 yr)  
   first obs. used      1992-03-28  
   last obs. used      2014-05-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .47753  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-16 13:49:30  

Additional Information
 Earth MOID = 1.61439 AU 
 T_jup = 3.341 
[ 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 12.7 mag n/a PDS3 (MPC 36690)  

12315 (1992 FA2)          Discovered 1992-Mar-28 by Ueda, S., Kaneda, H. at Kushiro (399)
Reference: 19991123/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1992 FA2 = 1994 TL1 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Jul-25 06:44 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin