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 ]  
49682 (1999 TT29)
Classification: Main-belt Asteroid          SPK-ID: 2049682
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01842436796318226 3.3142e-08  
a 2.145164747594749 6.3666e-09 au
q 2.105641442943416 7.0733e-08 au
i 1.990908207251221 5.0059e-06 deg
node 212.5129235947012 8.4618e-05 deg
peri 249.9096381478641 0.00015642 deg
M 115.4045623246475 0.00013138 deg
tp 2458632.616862713992
(2019-May-29.11686271)
0.00041865 TDB
period 1147.59699924513
3.14
5.1089e-06
1.399e-08
d
yr
n .3136989729293489 1.3965e-09 deg/d
Q 2.184688052246082 6.4839e-09 au
  Orbit Determination Parameters
   # obs. used (total)      807  
   data-arc span      8122 days (22.24 yr)  
   first obs. used      1998-03-25  
   last obs. used      2020-06-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58897  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:31:23  

Additional Information
 Earth MOID = 1.1235 au 
 Jupiter MOID = 2.80994 au 
 T_jup = 3.709 
[ 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 16.5   n/a MPO468367  

49682 (1999 TT29)          Discovered 1999-Oct-04 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 TT29 = 1998 HY58 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Nov-27 12:41 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin