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 ]  
43240 (2000 AP240)
Classification: Main-belt Asteroid          SPK-ID: 2043240
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 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1370146573285388 3.9246e-08  
a 3.096020236984884 1.9414e-08 au
q 2.671820085132179 1.1566e-07 au
i 13.962653701808 4.0635e-06 deg
node 227.6436116375741 1.5206e-05 deg
peri 36.93331031716868 2.0766e-05 deg
M 128.3829117152495 1.5309e-05 deg
tp 2458490.907799196091
(2019-Jan-07.40779920)
8.2316e-05 TDB
period 1989.775655314602
5.45
1.8716e-05
5.124e-08
d
yr
n .1809249193689027 1.7018e-09 deg/d
Q 3.52022038883759 2.2074e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1302  
   data-arc span      8148 days (22.31 yr)  
   first obs. used      1998-10-12  
   last obs. used      2021-02-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51268  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:17:47  

Additional Information
 Earth MOID = 1.6695 au 
 Jupiter MOID = 1.56269 au 
 T_jup = 3.164 
[ 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 13.79   n/a E2021B10  
diameter diameter 9.374 km 0.304 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.080   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

43240 (2000 AP240)          Discovered 2000-Jan-07 by LINEAR at Socorro
Reference: 20020624/Numbers.arcLast Updated: 2004-04-19

[ 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-Jun-19 13:40 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin