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 ]  
46507 (3479 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2046507
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2893673375033382 4.2535e-08  
a 2.588375860201274 1.1731e-08 au
q 1.839384429076918 1.0635e-07 au
i 4.12251504469268 4.9318e-06 deg
node 189.3738070876075 6.8935e-05 deg
peri 200.0978552131457 6.9642e-05 deg
M 122.7675462950155 1.348e-05 deg
tp 2458681.794905797183
(2019-Jul-17.29490580)
5.4477e-05 TDB
period 1521.035807494964
4.16
1.0341e-05
2.831e-08
d
yr
n .2366808185751353 1.609e-09 deg/d
Q 3.337367291325629 1.5126e-08 au
  Orbit Determination Parameters
   # obs. used (total)      685  
   data-arc span      15873 days (43.46 yr)  
   first obs. used      1977-10-07  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5836  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 05:39:04  

Additional Information
 Earth MOID = .843953 au 
 Jupiter MOID = 2.112 au 
 T_jup = 3.357 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.71   n/a E2021B10  

46507 (3479 T-3)          Discovered 1977-Oct-16 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 3479 T-3 = 1998 UN8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-25 07:00 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin