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 ]  
382277 (2012 TK218)
Classification: Outer Main-belt Asteroid          SPK-ID: 2382277
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1287563732290786 6.3087e-08  
a 3.21917290614502 6.3756e-08 au
q 2.804683877952474 2.0031e-07 au
i .4035383384457916 1.0679e-05 deg
node 221.7803976403963 0.0010064 deg
peri 44.61451274430288 0.0010074 deg
M 211.3832200507612 4.1273e-05 deg
tp 2459871.423941130744
(2022-Oct-18.92394113)		 0.00023941 TDB
period 2109.671726935258
5.78		 6.2673e-05
1.716e-07		 d
yr
n .170642662270009 5.0693e-09 deg/d
Q 3.633661934337566 7.1964e-08 au
   Orbit Determination Parameters
   # obs. used (total)      124  
   data-arc span      7090 days (19.41 yr)  
   first obs. used      1999-05-19  
   last obs. used      2018-10-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .69482  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 05:08:34  

Additional Information
 Earth MOID = 1.78879 au 
 Jupiter MOID = 1.44779 au 
 T_jup = 3.176 
[ 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 16.4   n/a MPO418952  
diameter diameter 2.632 km 0.696 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.084   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

382277 (2012 TK218)          Discovered 2010-Mar-12 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-12-19

[ show close-approach data ]
Alternate Designations
 2012 TK218 = 2010 JS48 = 2010 MZ38 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-04 18:51 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin