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 ]  
123141 (2000 TK18)
Classification: Main-belt Asteroid          SPK-ID: 2123141
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2006383808924883 4.9812e-08  
a 2.647133277088848 1.5631e-08 au
q 2.116016742367115 1.3649e-07 au
i .8790641482868464 4.0571e-06 deg
node 273.7883052619449 0.00038957 deg
peri 133.8760224778822 0.00038975 deg
M 235.0511557106275 1.3234e-05 deg
tp 2459746.499042331664
(2022-Jun-15.99904233)
6.068e-05 TDB
period 1573.121034910742
4.31
1.3934e-05
3.815e-08
d
yr
n .2288444385466031 2.027e-09 deg/d
Q 3.178249811810581 1.8767e-08 au
  Orbit Determination Parameters
   # obs. used (total)      444  
   data-arc span      7190 days (19.69 yr)  
   first obs. used      2000-10-01  
   last obs. used      2020-06-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55904  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 17:18:50  

Additional Information
 Earth MOID = 1.12519 au 
 Jupiter MOID = 2.21358 au 
 T_jup = 3.363 
[ 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 16.3   n/a MPO432726  
diameter diameter 3.120 km 0.191 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.066   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

123141 (2000 TK18)          Discovered 2000-Oct-01 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1900-Aug-11 15:08 00:01 Hygie 0.0226283848707649 0.0226173912759731 0.02263938622982 5.12223730572315 5.1222369723818 2415243.130361963 1.08941521240805 862.243828853113 70.4442017143957 -50.7855725765612 37271.3376461526 T 18 CATAB v2.0f-lin.ifort 2021-Apr-13 17:18:51 2021-Apr-13 17:18
1961-Aug-21 16:12 < 00:01 Juno 0.0266471369704121 0.0266380713511335 0.0266562030945969 4.95624380166081 4.95624370954318 2437533.174777027 0.609312556061416 487.712374643819 43.9878465469484 22.2201225852066 35071.4770487507 T 18 CATAB v2.0f-lin.ifort 2021-Apr-13 17:18:51 2021-Apr-13 17:18
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-25 12:47 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin