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

Significant website upgrade scheduled for September 27. More details available here.

JPL Small-Body Database Browser
Search: [ help ]  
46497 (2214 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2046497
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0923017884736278 3.6527e-08  
a 2.368562850503494 8.9123e-09 au
q 2.149940263289828 8.6806e-08 au
i 5.878985980084733 4.0491e-06 deg
node 246.7751345285183 3.8594e-05 deg
peri 324.385034077963 4.4216e-05 deg
M 161.4279818533763 2.1363e-05 deg
tp 2458799.461808006035
(2019-Nov-11.96180801)
7.8886e-05 TDB
period 1331.452866164492
3.65
7.5149e-06
2.057e-08
d
yr
n .270381332414004 1.5261e-09 deg/d
Q 2.58718543771716 9.7349e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1492  
   data-arc span      15650 days (42.85 yr)  
   first obs. used      1977-10-07  
   last obs. used      2020-08-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47767  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 14:21:07  

Additional Information
 Earth MOID = 1.14701 au 
 Jupiter MOID = 2.39345 au 
 T_jup = 3.533 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456394.5 (2013-Apr-12.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09171446319058052 3.6478e-08  
q 2.152025913589088 8.6653e-08 au
tp 2456136.053247151371
(2012-Jul-27.55324715)
8.0725e-05 TDB
node 246.9107736412781 3.8544e-05 deg
peri 324.5707073476491 4.4251e-05 deg
i 5.882247892206916 4.0509e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1492  
   data-arc span      15650 days (42.85 yr)  
   first obs. used      1977-10-07  
   last obs. used      2020-08-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47767  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 14:21:07  

Additional Information
 Jupiter MOID = 2.39345 au 
 T_jup = 3.533 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.330621808952969E-15 -3.147260476555557E-15 -2.287888534153931E-14 -3.358542451965874E-15 -1.038372824672102E-14 2.661933639584417E-16
q -3.147260476555557E-15 7.50881189190848E-15 -6.069504165371569E-14 8.315847908035851E-15 -3.015672821893315E-15 -5.039875015358492E-16
tp -2.287888534153931E-14 -6.069504165371569E-14 6.516524631417063E-9 -1.299426394254076E-11 1.769369610571796E-9 -5.074762093633688E-13
node -3.358542451965874E-15 8.315847908035851E-15 -1.299426394254076E-11 1.485612340464513E-9 -1.480785438681632E-9 -1.202319831596769E-11
peri -1.038372824672102E-14 -3.015672821893315E-15 1.769369610571796E-9 -1.480785438681632E-9 1.958113442031121E-9 1.183005926059201E-11
i 2.661933639584417E-16 -5.039875015358492E-16 -5.074762093633688E-13 -1.202319831596769E-11 1.183005926059201E-11 1.641011503331822E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.11   n/a E2021B10  
diameter diameter 2.907 km 0.267 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.229   0.053 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

46497 (2214 T-3)          Discovered 1977-Oct-17 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2214 T-3 = 1999 VL45 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Sep-26 21:27 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin