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 ]  
181401 (2006 SF117)
Classification: Main-belt Asteroid          SPK-ID: 2181401
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1117772968663704 6.7749e-08  
a 2.186371869922827 7.9856e-09 au
q 1.941985132358182 1.4747e-07 au
i .5956131611636399 5.8122e-06 deg
node 82.22661485097764 0.00060892 deg
peri 296.5833507524997 0.00060932 deg
M 142.7525254951465 2.2511e-05 deg
tp 2458732.262952175989
(2019-Sep-05.76295218)
7.2877e-05 TDB
period 1180.822101969574
3.23
6.4693e-06
1.771e-08
d
yr
n .3048723422431978 1.6703e-09 deg/d
Q 2.430758607487473 8.8782e-09 au
  Orbit Determination Parameters
   # obs. used (total)      368  
   data-arc span      10087 days (27.62 yr)  
   first obs. used      1993-09-18  
   last obs. used      2021-05-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51568  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:09:29  

Additional Information
 Earth MOID = .94253 au 
 Jupiter MOID = 3.00111 au 
 T_jup = 3.668 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457003.5 (2014-Dec-12.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1122842835766297 6.7855e-08  
q 1.94048157140747 1.4772e-07 au
tp 2457550.249573390339
(2016-Jun-10.74957339)
7.0253e-05 TDB
node 82.16011168299717 0.00060796 deg
peri 296.3869228119864 0.00060835 deg
i .5963703505597309 5.8171e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      368  
   data-arc span      10087 days (27.62 yr)  
   first obs. used      1993-09-18  
   last obs. used      2021-05-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51568  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:09:29  

Additional Information
 Jupiter MOID = 3.00111 au 
 T_jup = 3.668 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.604283717771127E-15 -1.001188080715437E-14 1.628663941921512E-12 -1.047846860763683E-13 5.905112300179651E-13 -3.726640768649308E-16
q -1.001188080715437E-14 2.181981383872088E-14 -3.418542393136136E-12 2.262870727428723E-13 -1.251813902438878E-12 8.053287478157249E-16
tp 1.628663941921512E-12 -3.418542393136136E-12 4.93543591598136E-9 -6.365309657378798E-11 1.591139157759978E-9 -4.011550983147619E-13
node -1.047846860763683E-13 2.262870727428723E-13 -6.365309657378798E-11 3.696107002880747E-7 -3.696082423972482E-7 -1.699283726134896E-9
peri 5.905112300179651E-13 -1.251813902438878E-12 1.591139157759978E-9 -3.696082423972482E-7 3.700946671032124E-7 1.699067479541786E-9
i -3.726640768649308E-16 8.053287478157249E-16 -4.011550983147619E-13 -1.699283726134896E-9 1.699067479541786E-9 3.383873215884802E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.1   n/a MPO345363  

181401 (2006 SF117)          Discovered 2006-Sep-24 by Spacewatch at Kitt Peak
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

Alternate Designations
 2006 SF117 = 2003 YC28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-13 22:32 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin