Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
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 ]  
30713 (4216 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2030713
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1275514177084474 4.8806e-08  
a 2.291911835469978 1.378e-08 au
q 1.999575231593013 1.1503e-07 au
i 3.507107193448046 5.1395e-06 deg
node 119.8411718386233 9.8582e-05 deg
peri 351.466540332212 0.00010259 deg
M 292.2269052256448 2.7642e-05 deg
tp 2457639.088828471934
(2016-Sep-07.58882847)
9.839e-05 JED
period 1267.346260870427
3.47
1.143e-05
3.129e-08
d
yr
n .284058122957453 2.5618e-09 deg/d
Q 2.584248439346943 1.5537e-08 au
  Orbit Determination Parameters
   # obs. used (total)      665  
   data-arc span      13939 days (38.16 yr)  
   first obs. used      1977-10-11  
   last obs. used      2015-12-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55288  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 14:14:38  

Additional Information
 Earth MOID = 1.01614 au 
 Jupiter MOID = 2.51262 au 
 T_jup = 3.584 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8 mag n/a MPO302245  

30713 (4216 T-3)          Discovered 1977-Oct-16 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20011002/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 4216 T-3 = 1998 WA41 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2016-Feb-10 10:49 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin