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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
185906 (2000 SF94)
Classification: Jupiter Trojan          SPK-ID: 2185906
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07842542614899539 7.2771e-08  
a 5.199899848791742 2.4093e-07 au
q 4.792095487218153 5.3701e-07 au
i 8.551495821850864 6.2593e-06 deg
node 235.3954911758668 4.5807e-05 deg
peri 51.28256430467005 7.5287e-05 deg
M 299.0302275047885 7.0423e-05 deg
tp 2459734.004815318336
(2022-Jun-03.50481532)
0.000884 TDB
period 4331.027043529481
11.86
0.00030101
8.241e-07
d
yr
n .08312116188187672 5.7771e-09 deg/d
Q 5.607704210365331 2.5983e-07 au
  Orbit Determination Parameters
   # obs. used (total)      356  
   data-arc span      6819 days (18.67 yr)  
   first obs. used      2000-09-01  
   last obs. used      2019-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52796  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:53:12  

Additional Information
 Earth MOID = 3.78405 au 
 Jupiter MOID = .426249 au 
 T_jup = 2.972 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457015.5 (2014-Dec-24.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07643632803630718 7.2667e-08  
q 4.810761948604838 5.3892e-07 au
tp 2455402.165988982092
(2010-Jul-24.66598898)
0.00070887 TDB
node 235.3791288688549 4.5796e-05 deg
peri 51.55517753165985 7.6348e-05 deg
i 8.548005603690369 6.2569e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      356  
   data-arc span      6819 days (18.67 yr)  
   first obs. used      2000-09-01  
   last obs. used      2019-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52796  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:53:12  

Additional Information
 Jupiter MOID = .426249 au 
 T_jup = 2.972 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.280479788920851E-15 -3.671453917464437E-14 -5.420946337989644E-12 -9.417187881109756E-15 -8.689728855855454E-13 -2.60034504577786E-15
q -3.671453917464437E-14 2.904310170173121E-13 1.093606580374673E-10 8.111140124814628E-14 1.304751079821813E-11 3.241713919339499E-14
tp -5.420946337989644E-12 1.093606580374673E-10 5.025008166302982E-7 8.588523975667124E-12 4.306856693487516E-8 3.030733787601324E-11
node -9.417187881109756E-15 8.111140124814628E-14 8.588523975667124E-12 2.097292700243329E-9 -2.071769695918863E-9 -1.021537205213902E-11
peri -8.689728855855454E-13 1.304751079821813E-11 4.306856693487516E-8 -2.071769695918863E-9 5.829024025979812E-9 1.32757306675942E-11
i -2.60034504577786E-15 3.241713919339499E-14 3.030733787601324E-11 -1.021537205213902E-11 1.32757306675942E-11 3.914889748281965E-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 12.6   n/a MPO436918  
diameter diameter 16.323 km 0.658 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  
geometric albedo albedo 0.073   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  

185906 (2000 SF94)          Discovered 2000-Sep-23 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

Alternate Designations
 2000 SF94 = 2001 TU180 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Apr-04 00:32 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin