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 ]  
136689 (1995 SF38)
Classification: Main-belt Asteroid          SPK-ID: 2136689
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .134278271503558 4.9183e-08  
a 2.32644053092152 8.6009e-09 au
q 2.014050117673559 1.1651e-07 au
i .5717923400834197 5.5821e-06 deg
node 198.3711978259351 0.00039295 deg
peri 213.6008715842704 0.00039344 deg
M 356.5015057646419 1.7617e-05 deg
tp 2459213.095488680304
(2020-Dec-29.59548868)		 6.3436e-05 TDB
period 1296.093581942189
3.55		 7.1875e-06
1.968e-08		 d
yr
n .2777577213680373 1.5403e-09 deg/d
Q 2.638830944169481 9.7558e-09 au
   Orbit Determination Parameters
   # obs. used (total)      365  
   data-arc span      9245 days (25.31 yr)  
   first obs. used      1995-09-19  
   last obs. used      2021-01-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58577  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 10:06:05  

Additional Information
 Earth MOID = 1.02406 au 
 Jupiter MOID = 2.69191 au 
 T_jup = 3.562 
[ 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 17.51   n/a E2021B55  

136689 (1995 SF38)          Discovered 1995-Sep-24 by Spacewatch at Kitt Peak
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13

Alternate Designations
 1995 SF38 = 1999 YL25 = 2004 FT131 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Mar-03 21:24 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin