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 ]  
118060 (4213 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2118060
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1749588923528634 3.5403e-08  
a 2.380472083449932 9.5628e-09 au
q 1.963987324452619 8.6003e-08 au
i 1.874555558045429 4.7859e-06 deg
node 125.8501155517904 0.00012632 deg
peri 272.2449727165878 0.00012732 deg
M 233.2441250370149 1.492e-05 deg
tp 2459472.844282319080
(2021-Sep-15.34428232)
5.6491e-05 TDB
period 1341.507379318903
3.67
8.0837e-06
2.213e-08
d
yr
n .2683548413895238 1.6171e-09 deg/d
Q 2.796956842447245 1.1236e-08 au
  Orbit Determination Parameters
   # obs. used (total)      574  
   data-arc span      16636 days (45.55 yr)  
   first obs. used      1973-09-19  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58179  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:50:28  

Additional Information
 Earth MOID = .972534 au 
 Jupiter MOID = 2.61682 au 
 T_jup = 3.517 
[ 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 16.5   n/a MPO436567  
rotation period rot_per 12.00 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 [Result based on fragmentary lightcurve(s), may be completely wrong.]

118060 (4213 T-2)          Discovered 1973-Sep-29 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 4213 T-2 = 1999 WL18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Oct-29 18:42 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin