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 ]  
150103 (4262 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2150103
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2131221233112269 9.034e-08  
a 2.562684873997372 1.5895e-08 au
q 2.016520032273488 2.4033e-07 au
i 6.076653376107221 5.3043e-06 deg
node 65.51276800398531 4.6736e-05 deg
peri 330.0269865715738 4.9173e-05 deg
M 176.030465615127 1.511e-05 deg
tp 2458467.799357944196
(2018-Dec-15.29935794)
5.7908e-05 TDB
period 1498.446477536458
4.10
1.3941e-05
3.817e-08
d
yr
n .2402488212938129 2.2352e-09 deg/d
Q 3.108849715721256 1.9283e-08 au
  Orbit Determination Parameters
   # obs. used (total)      594  
   data-arc span      15530 days (42.52 yr)  
   first obs. used      1977-10-11  
   last obs. used      2020-04-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56756  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:17:08  

Additional Information
 Earth MOID = 1.02538 au 
 Jupiter MOID = 2.32285 au 
 T_jup = 3.394 
[ 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 16.29   n/a E2021B55  
rotation period rot_per 6.708 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

150103 (4262 T-3)          Discovered 1977-Oct-16 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20070202/Numbers.arcLast Updated: 2007-02-06

Alternate Designations
 4262 T-3 = 2002 XT21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-17 18:59 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin