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 ]  
118128 (3457 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2118128
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2270062186644414 4.3278e-08  
a 2.407281721919357 7.8609e-09 au
q 1.860813800966419 1.0459e-07 au
i 1.951400694245787 4.6569e-06 deg
node 191.6405688080214 0.00012547 deg
peri 163.1366821459704 0.00012579 deg
M 164.2558150566473 8.296e-06 deg
tp 2458378.046293760067
(2018-Sep-16.54629376)
3.0823e-05 TDB
period 1364.23379695322
3.74
6.6823e-06
1.83e-08
d
yr
n .2638843875617197 1.2926e-09 deg/d
Q 2.953749642872296 9.6453e-09 au
  Orbit Determination Parameters
   # obs. used (total)      571  
   data-arc span      15457 days (42.32 yr)  
   first obs. used      1977-10-07  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53215  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 05:54:28  

Additional Information
 Earth MOID = .856207 au 
 Jupiter MOID = 2.49221 au 
 T_jup = 3.486 
[ 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 16.6   n/a MPO264146  

118128 (3457 T-3)          Discovered 1977-Oct-16 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 3457 T-3 = 2003 QF12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Oct-19 23:00 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin