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 ]  
43416 (2000 WA169)
Classification: Main-belt Asteroid          SPK-ID: 2043416
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1175701821766097 3.5221e-08  
a 2.574719056195122 1.1624e-08 au
q 2.272008867704673 9.0293e-08 au
i 13.96092491123915 3.0578e-06 deg
node 129.6230434966948 1.5937e-05 deg
peri 95.56525885991425 2.0652e-05 deg
M 262.6089715205325 1.5251e-05 deg
tp 2459804.734448314014
(2022-Aug-13.23444831)
6.5518e-05 TDB
period 1509.013752986793
4.13
1.0219e-05
2.798e-08
d
yr
n .2385664141810845 1.6155e-09 deg/d
Q 2.877429244685572 1.299e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1510  
   data-arc span      8320 days (22.78 yr)  
   first obs. used      1998-06-24  
   last obs. used      2021-04-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47345  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 21:04:54  

Additional Information
 Earth MOID = 1.31357 au 
 Jupiter MOID = 2.25004 au 
 T_jup = 3.377 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457644.5 (2016-Sep-13.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1178467871211278 3.5263e-08  
q 2.270723879191957 9.0361e-08 au
tp 2458297.997804493081
(2018-Jun-28.49780449)
5.9856e-05 TDB
node 129.6713549947961 1.5948e-05 deg
peri 95.96329022734835 2.0634e-05 deg
i 13.95710877380779 3.0568e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1510  
   data-arc span      8320 days (22.78 yr)  
   first obs. used      1998-06-24  
   last obs. used      2021-04-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47345  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 21:04:54  

Additional Information
 Jupiter MOID = 2.25004 au 
 T_jup = 3.377 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.243497832397197E-15 -3.166107679505957E-15 2.398434979111993E-14 1.528365141379008E-15 -4.991541351011055E-15 -2.751347334554478E-15
q -3.166107679505957E-15 8.165100916963894E-15 2.223366697919264E-13 -1.558576190451429E-15 6.484825728222053E-14 7.498338095629744E-15
tp 2.398434979111993E-14 2.223366697919264E-13 3.582792799610571E-9 2.11530323579718E-11 8.016520997083005E-10 1.205469543117511E-12
node 1.528365141379008E-15 -1.558576190451429E-15 2.11530323579718E-11 2.543247571016449E-10 -2.417587527062986E-10 -2.311876688976952E-12
peri -4.991541351011055E-15 6.484825728222053E-14 8.016520997083005E-10 -2.417587527062986E-10 4.257769633899368E-10 2.466769345901955E-12
i -2.751347334554478E-15 7.498338095629744E-15 1.205469543117511E-12 -2.311876688976952E-12 2.466769345901955E-12 9.344272713984625E-12

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.23   n/a MPCxxxxx  
diameter diameter 3.699 km 0.117 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.390   0.059 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

43416 (2000 WA169)          Discovered 2000-Nov-25 by LONEOS at Anderson Mesa
Reference: 20020624/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jul-25 01:26 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin