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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
49255 (1998 TJ29)
Classification: Main-belt Asteroid          SPK-ID: 2049255
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1776040985789472 3.303e-08  
a 2.452077505363504 1.0212e-08 au
q 2.016578490377706 8.2339e-08 au
i 1.724243647765353 4.2824e-06 deg
node 238.5331174848111 0.0001969 deg
peri 195.0070127064183 0.00019796 deg
M 95.0965128278126 2.0913e-05 deg
tp 2458230.022525279475
(2018-Apr-21.52252528)
8.0376e-05 TDB
period 1402.489817275215
3.84
8.7613e-06
2.399e-08
d
yr
n .256686355626749 1.6035e-09 deg/d
Q 2.887576520349302 1.2026e-08 au
  Orbit Determination Parameters
   # obs. used (total)      723  
   data-arc span      9914 days (27.14 yr)  
   first obs. used      1992-03-03  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57459  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:49:44  

Additional Information
 Earth MOID = 1.03133 au 
 Jupiter MOID = 2.38142 au 
 T_jup = 3.473 
[ 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 15.9   n/a MPO337652  

49255 (1998 TJ29)          Discovered 1998-Oct-15 by Spacewatch at Kitt Peak
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 TJ29 = 2000 GC36 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-19 17:08 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin