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 ]  
160081 (2000 JK40)
Classification: Main-belt Asteroid          SPK-ID: 2160081
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1875401010599913 3.653e-08  
a 2.261778891517313 1.1875e-08 au
q 1.837604649626801 8.768e-08 au
i 3.228746943334452 4.0603e-06 deg
node 235.3241824349254 8.8397e-05 deg
peri 37.64216211331654 8.9616e-05 deg
M 296.8121620862677 1.4809e-05 deg
tp 2459218.574377515301
(2021-Jan-04.07437752)
5.1707e-05 TDB
period 1242.434913071252
3.40
9.7846e-06
2.679e-08
d
yr
n .289753608991954 2.2819e-09 deg/d
Q 2.685953133407825 1.4102e-08 au
  Orbit Determination Parameters
   # obs. used (total)      401  
   data-arc span      9898 days (27.10 yr)  
   first obs. used      1993-04-16  
   last obs. used      2020-05-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58401  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 12:30:53  

Additional Information
 Earth MOID = .822662 au 
 Jupiter MOID = 2.42036 au 
 T_jup = 3.594 
[ 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 16.9   n/a MPO417852  
diameter diameter 2.362 km 0.159 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.055   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

160081 (2000 JK40)          Discovered 2000-May-07 by LINEAR at Socorro
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

[ 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
2189-Jul-02 16:49 00:06 David 0.0226653442819887 0.022640781262084 0.0226899519469564 6.55559466665083 6.55559456497713 2520759.200977961 6.10764890398297 2004.7544558454 37.9397603818165 52.3270208580409 70718.0839368672 T 19 CATAB v2.0f-lin.ifort 2020-Nov-12 12:30:54 2020-Nov-12 12:30

Alternate Designations
 2000 JK40 = 2004 TO80 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Dec-02 10:33 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin