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 ]  
118142 (4117 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2118142
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0771091956654929 3.5881e-08  
a 2.784208450745127 1.5396e-08 au
q 2.569520376543103 1.0565e-07 au
i 4.812314050084883 3.8994e-06 deg
node 126.3716760583303 4.888e-05 deg
peri 313.8699982691006 5.7344e-05 deg
M 10.07505449238127 2.8805e-05 deg
tp 2458953.010680011644
(2020-Apr-13.51068001)
0.00013575 TDB
period 1696.87967531455
4.65
1.4075e-05
3.854e-08
d
yr
n .2121541115950175 1.7597e-09 deg/d
Q 2.998896524947152 1.6583e-08 au
  Orbit Determination Parameters
   # obs. used (total)      690  
   data-arc span      15447 days (42.29 yr)  
   first obs. used      1977-10-11  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58728  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 05:54:47  

Additional Information
 Earth MOID = 1.58823 au 
 Jupiter MOID = 2.1652 au 
 T_jup = 3.322 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.5   n/a MPO453652  

118142 (4117 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

[ show close-approach data ]
Alternate Designations
 4117 T-3 = 2001 XH182 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Oct-29 17:57 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin