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 ]  
160861 (2001 FE186)
Classification: Main-belt Asteroid          SPK-ID: 2160861
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07494319219702432 5.3284e-08  
a 3.057011024575233 2.9095e-08 au
q 2.827908859812069 1.7346e-07 au
i 15.02354907616211 4.1087e-06 deg
node 124.4606431557537 2.123e-05 deg
peri 69.40620032872756 3.9735e-05 deg
M 242.9607855049216 3.7651e-05 deg
tp 2459835.206333325185
(2022-Sep-12.70633333)
0.00020975 TDB
period 1952.288222223799
5.35
2.7871e-05
7.631e-08
d
yr
n .1843990021053006 2.6325e-09 deg/d
Q 3.286113189338397 3.1275e-08 au
  Orbit Determination Parameters
   # obs. used (total)      581  
   data-arc span      7701 days (21.08 yr)  
   first obs. used      2000-01-07  
   last obs. used      2021-02-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58093  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:03:06  

Additional Information
 Earth MOID = 1.87161 au 
 Jupiter MOID = 1.82843 au 
 T_jup = 3.179 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.6   n/a MPO454066  
diameter diameter 4.923 km 0.280 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.127   0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

160861 (2001 FE186)          Discovered 2001-Mar-16 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-14 22:35 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin